[go: up one dir, main page]

FR2862763B1 - Procede et dispositif pour emettre de multiples faisceaux - Google Patents

Procede et dispositif pour emettre de multiples faisceaux

Info

Publication number
FR2862763B1
FR2862763B1 FR0412039A FR0412039A FR2862763B1 FR 2862763 B1 FR2862763 B1 FR 2862763B1 FR 0412039 A FR0412039 A FR 0412039A FR 0412039 A FR0412039 A FR 0412039A FR 2862763 B1 FR2862763 B1 FR 2862763B1
Authority
FR
France
Prior art keywords
multiple beams
transmitting multiple
transmitting
beams
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0412039A
Other languages
English (en)
Other versions
FR2862763A1 (fr
Inventor
Franz Steinbacher
Matthias Schmied
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2862763A1 publication Critical patent/FR2862763A1/fr
Application granted granted Critical
Publication of FR2862763B1 publication Critical patent/FR2862763B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • G01S7/52093Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission using coded signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8927Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046Techniques for image enhancement involving transmitter or receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • G01S7/52092Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission using frequency diversity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/52095Details related to the ultrasound signal acquisition, e.g. scan sequences using multiline receive beamforming
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8959Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR0412039A 2003-11-21 2004-11-12 Procede et dispositif pour emettre de multiples faisceaux Expired - Fee Related FR2862763B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52427603P 2003-11-21 2003-11-21
US10/858,881 US9310475B2 (en) 2003-11-21 2004-06-02 Method and apparatus for transmitting multiple beams

Publications (2)

Publication Number Publication Date
FR2862763A1 FR2862763A1 (fr) 2005-05-27
FR2862763B1 true FR2862763B1 (fr) 2006-12-15

Family

ID=34595108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412039A Expired - Fee Related FR2862763B1 (fr) 2003-11-21 2004-11-12 Procede et dispositif pour emettre de multiples faisceaux

Country Status (4)

Country Link
US (1) US9310475B2 (fr)
JP (1) JP2005152628A (fr)
CN (1) CN100536782C (fr)
FR (1) FR2862763B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2676560C2 (ru) * 2014-03-31 2019-01-09 Конинклейке Филипс Н.В. Система и способ акустической визуализации с помощью когерентного объединения с использованием межреберных пространств

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4772338B2 (ja) * 2005-02-21 2011-09-14 株式会社東芝 超音波診断装置
WO2007092054A2 (fr) 2006-02-06 2007-08-16 Specht Donald F procEDE et appareil permettant de visualiser les artEres coronaires A l'aide d'ultrasons
US8473239B2 (en) 2009-04-14 2013-06-25 Maui Imaging, Inc. Multiple aperture ultrasound array alignment fixture
US8317704B2 (en) * 2006-05-12 2012-11-27 Koninklijke Philips Electronics N.V. Incoherent retrospective dynamic transmit focusing
US7535797B2 (en) * 2006-06-20 2009-05-19 Rehabtek High-resolution ultrasound displacement measurement apparatus and method
EP2043525A2 (fr) * 2006-06-27 2009-04-08 Koninklijke Philips Electronics N.V. Systeme d'imagerie ultrasonore et procede utilisant une acquisition multiligne avec un taux de trame eleve
EP2088932B1 (fr) 2006-10-25 2020-04-08 Maui Imaging, Inc. Procédé et appareil de production d'images ultrasonores au moyen d'une pluralité d'orifices
CN101190134B (zh) * 2006-11-28 2011-09-07 深圳迈瑞生物医疗电子股份有限公司 超声波诊断系统中的多波束发射和接收方法及其装置
US9282945B2 (en) 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9788813B2 (en) 2010-10-13 2017-10-17 Maui Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
EP2053419B1 (fr) * 2007-10-25 2012-10-17 Samsung Medison Co., Ltd. Appareil et procédé d'évaluation et de compensation d'un mouvement dans la formation d'une image synthétique en utilisant une séquence particulière de lignes explorées
KR101055577B1 (ko) * 2007-11-23 2011-08-23 삼성메디슨 주식회사 초음파 시스템
JP5187894B2 (ja) * 2008-07-22 2013-04-24 独立行政法人国立成育医療研究センター 多方向同時送信方式の超音波診断装置
US20100081936A1 (en) * 2008-09-29 2010-04-01 Kazuhito Nakata Ultrasonic diagnosis apparatus and ultrasonic transmission/reception method
US20100191115A1 (en) * 2009-01-23 2010-07-29 General Electric Company Ultrasound imaging system and method
DE102009003049A1 (de) * 2009-05-13 2010-11-18 Robert Bosch Gmbh Verfahren zur Funktionsprüfung eines Ultraschallsensors an einem Kraftfahrzeug, Verfahren zum Betrieb eines Ultraschallsensors an einem Kraftfahrzeug und Abstandsmessvorrichtung mit mindestens einem Ultraschallsensor zur Verwendung in einem Kraftfahrzeug
JP5542464B2 (ja) * 2010-02-03 2014-07-09 株式会社東芝 超音波診断装置
WO2011103303A2 (fr) 2010-02-18 2011-08-25 Maui Imaging, Inc. Transmission à source ponctuelle et correction de la vitesse du son à l'aide d'une imagerie par ultrasons à ouvertures multiples
EP3563768A3 (fr) 2010-10-13 2020-02-12 Maui Imaging, Inc. Transducteurs à ultrasons concaves et réseaux 3d
KR101656775B1 (ko) * 2010-12-24 2016-09-12 삼성전자주식회사 진단영상을 표시하는 방법, 이를 수행하는 영상처리장치 및 의료영상시스템
GB2492775B (en) * 2011-07-11 2013-08-28 Cambridge Silicon Radio Ltd Near field communications apparatus
JP6407719B2 (ja) 2011-12-01 2018-10-17 マウイ イマギング,インコーポレーテッド ピングベース及び多数開口ドップラー超音波を用いた運動の検出
WO2013084152A1 (fr) * 2011-12-07 2013-06-13 Koninklijke Philips Electronics N.V. Réseau ultrasonore de film mince adaptable pour détection de présence
HK1200301A1 (en) 2011-12-29 2015-08-07 Maui Imaging, Inc. M-mode ultrasound imaging of arbitrary paths
EP2816958B1 (fr) 2012-02-21 2020-03-25 Maui Imaging, Inc. Détermination de la raideur d'un matériau à l'aide d'ultrasons à multiples ouvertures
KR102103137B1 (ko) 2012-03-26 2020-04-22 마우이 이미징, 인코포레이티드 가중 인자들을 적용함으로써 초음파 이미지 품질을 향상시키는 시스템들 및 방법들
KR101378085B1 (ko) * 2012-06-13 2014-03-27 삼성전자주식회사 2차원 배열 트랜스듀서 어레이를 이용한 3차원 초음파 볼륨 스캔 방법 및 장치
JP6270843B2 (ja) 2012-08-10 2018-01-31 マウイ イマギング,インコーポレーテッド 多数開口超音波プローブの校正
EP2887879B1 (fr) 2012-09-06 2021-05-26 Maui Imaging, Inc. Procédé d'imagerie ultrasonore
CN103676827A (zh) 2012-09-06 2014-03-26 Ip音乐集团有限公司 用于远程控制音频设备的系统和方法
WO2014160291A1 (fr) 2013-03-13 2014-10-02 Maui Imaging, Inc. Alignement de groupements de transducteurs à ultrasons et ensemble de sonde à ouvertures multiples
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
US9763646B2 (en) * 2014-06-12 2017-09-19 General Electric Company Method and systems for adjusting a pulse generated for ultrasound multi-line transmit
JP6722656B2 (ja) 2014-08-18 2020-07-15 マウイ イマギング,インコーポレーテッド ネットワークベース超音波イメージングシステム
US10380399B2 (en) 2015-03-30 2019-08-13 Maui Imaging, Inc. Ultrasound imaging systems and methods for detecting object motion
US11684346B2 (en) * 2015-05-29 2023-06-27 Siemens Medical Solutions Usa, Inc. Ultrasound beamformer-based channel data compression
JP6410944B2 (ja) * 2015-08-06 2018-10-24 株式会社日立製作所 超音波撮像装置および超音波撮像方法
CN113729764A (zh) 2016-01-27 2021-12-03 毛伊图像公司 具有稀疏阵列探测器的超声成像
US11457890B2 (en) * 2016-02-23 2022-10-04 Mayo Foundation For Medical Education And Research Ultrasound blood flow imaging
CN109040965B (zh) * 2018-09-21 2020-10-09 西京学院 一种基于三维波束的室内多用户定位方法
US12390189B2 (en) 2021-04-21 2025-08-19 GE Precision Healthcare LLC Methods and systems for ultrasound imaging with pulse-inversion scheme and retrospective transmit techniques

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL69984A (en) * 1982-10-20 1987-07-31 Philips Nv Ultrasound echography-scanning apparatus
JPS6070381A (ja) * 1983-09-28 1985-04-22 Toshiba Corp 超音波映像化装置
US4699009A (en) 1985-11-05 1987-10-13 Acuson Dynamically focused linear phased array acoustic imaging system
EP0335578A3 (fr) 1988-03-28 1990-08-01 Hewlett-Packard Company Système d'imagerie ultrasonore comportant deux ouvertures au moins
US5148810A (en) 1990-02-12 1992-09-22 Acuson Corporation Variable origin-variable angle acoustic scanning method and apparatus
US5667373A (en) 1994-08-05 1997-09-16 Acuson Corporation Method and apparatus for coherent image formation
US5685308A (en) 1994-08-05 1997-11-11 Acuson Corporation Method and apparatus for receive beamformer system
JPH10507936A (ja) 1994-08-05 1998-08-04 アキュソン コーポレイション 送信ビーム生成器システムのための方法及び装置
US5581517A (en) 1994-08-05 1996-12-03 Acuson Corporation Method and apparatus for focus control of transmit and receive beamformer systems
US5675554A (en) 1994-08-05 1997-10-07 Acuson Corporation Method and apparatus for transmit beamformer
JPH10177072A (ja) 1996-12-17 1998-06-30 Ge Yokogawa Medical Syst Ltd 超音波撮像方法および装置
US5877612A (en) * 1997-03-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Navy Amplification of signals from high impedance sources
JP4260920B2 (ja) 1998-05-13 2009-04-30 株式会社東芝 超音波診断装置
JP4154043B2 (ja) 1998-10-15 2008-09-24 ジーイー横河メディカルシステム株式会社 超音波撮像装置
US6213947B1 (en) * 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
US6358210B2 (en) 1999-03-31 2002-03-19 Acuson Corporation Medical diagnostic ultrasonic imaging transmit/receive method and apparatus
US6179780B1 (en) 1999-08-06 2001-01-30 Acuson Corporation Method and apparatus for medical diagnostic ultrasound real-time 3-D transmitting and imaging
US6773399B2 (en) * 2001-10-20 2004-08-10 Zonare Medical Systems, Inc. Block-switching in ultrasound imaging
US6277073B1 (en) 1999-09-23 2001-08-21 Acuson Corporation Medical diagnostic ultrasound imaging method and system using simultaneously transmitted ultrasound beams
US6517489B1 (en) 2000-03-06 2003-02-11 Acuson Corporation Method and apparatus for forming medical ultrasound images
KR100393370B1 (ko) 2001-04-25 2003-07-31 주식회사 메디슨 직교 골레이 코드를 이용하는 초음파 영상 형성 방법 및장치
US7285094B2 (en) * 2002-01-30 2007-10-23 Nohara Timothy J 3D ultrasonic imaging apparatus and method
US6730033B2 (en) * 2002-05-16 2004-05-04 Siemens Medical Systems, Inc. Two dimensional array and methods for imaging in three dimensions
US6796944B2 (en) * 2002-05-17 2004-09-28 Ge Medical Systems Global Technology, Llc Display for subtraction imaging techniques
US6733453B2 (en) * 2002-09-03 2004-05-11 Siemens Medical Solutions Usa, Inc. Elevation compounding for ultrasound imaging
JP2006520642A (ja) * 2003-03-17 2006-09-14 ブエソニクス センサーズ インコーポレイテッド 4−d超音波画像処理および4−dドップラー超音波画像処理のための感度増大
US6980844B2 (en) * 2003-08-28 2005-12-27 Ge Medical Systems Global Technology Company Method and apparatus for correcting a volumetric scan of an object moving at an uneven period
US7037265B2 (en) * 2003-09-09 2006-05-02 Ge Medical Systems Global Technology Company, Llc Method and apparatus for tissue harmonic imaging with natural (tissue) decoded coded excitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2676560C2 (ru) * 2014-03-31 2019-01-09 Конинклейке Филипс Н.В. Система и способ акустической визуализации с помощью когерентного объединения с использованием межреберных пространств

Also Published As

Publication number Publication date
CN1636518A (zh) 2005-07-13
CN100536782C (zh) 2009-09-09
JP2005152628A (ja) 2005-06-16
FR2862763A1 (fr) 2005-05-27
US20050111846A1 (en) 2005-05-26
US9310475B2 (en) 2016-04-12

Similar Documents

Publication Publication Date Title
FR2862763B1 (fr) Procede et dispositif pour emettre de multiples faisceaux
EP1548559A4 (fr) Procede et dispositif de saisie
FR2852467B1 (fr) Procede et dispositif pour la transmission sans diaphonie
EP1592176A4 (fr) Procede et dispositif de communication, et logiciel
EP1408686A4 (fr) Dispositif et procede de transmission de donnees
EP1450513A4 (fr) Dispositif et procede de communication
EP1458137A4 (fr) Dispositif de communication et procede associe
EP1400927A4 (fr) Appareil et procede de communication
EP1652475A4 (fr) Dispositif ultrasonographique et procede ultrasonographique
EP1528658A4 (fr) Procede et dispositif de bobinage
EP1641163A4 (fr) Procede et appareil de transmission et systeme de communication
EP1667485A4 (fr) Dispositif et procede de commande
FR2858257B1 (fr) Procede et dispositif de solidification dirigee
EP1598970A4 (fr) Dispositif de transmission et procede de transmission
FR2862834B1 (fr) Procede et dispositif de video-projection
EP1414193A4 (fr) Procede et dispositif de communication
EP1624606A4 (fr) Procede et dispositif de transmission radio
EP1684437A4 (fr) Dispositif de reception et procede de reception
FR2887095B1 (fr) Dispositif de communication et procede pour la transmission de donnees
EP1685961A4 (fr) Dispositif et procede d'emission de liquides
EP1511221A4 (fr) Procede et dispositif de communication intermittente
EP1391827A4 (fr) Dispositif et procede de transmission
EP1359753A4 (fr) Dispositif de fourniture de contenus, procede de fourniture de contenus et logiciel pour procede de fourniture de contenus
EP1503535A4 (fr) Dispositif et procede de transmission
EP1850339A4 (fr) Dispositif et procede de demultiplexage

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731