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GB9226202D0 - Improvements on or relating to portable phones - Google Patents

Improvements on or relating to portable phones

Info

Publication number
GB9226202D0
GB9226202D0 GB929226202A GB9226202A GB9226202D0 GB 9226202 D0 GB9226202 D0 GB 9226202D0 GB 929226202 A GB929226202 A GB 929226202A GB 9226202 A GB9226202 A GB 9226202A GB 9226202 D0 GB9226202 D0 GB 9226202D0
Authority
GB
United Kingdom
Prior art keywords
relating
portable phones
phones
portable
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.)
Pending
Application number
GB929226202A
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.)
University of Bradford
Original Assignee
University of Bradford
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 University of Bradford filed Critical University of Bradford
Priority to GB929226202A priority Critical patent/GB9226202D0/en
Publication of GB9226202D0 publication Critical patent/GB9226202D0/en
Priority to PCT/GB1993/002550 priority patent/WO1994014208A1/en
Priority to AU56582/94A priority patent/AU5658294A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/18—Vertical disposition of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB929226202A 1992-12-16 1992-12-16 Improvements on or relating to portable phones Pending GB9226202D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB929226202A GB9226202D0 (en) 1992-12-16 1992-12-16 Improvements on or relating to portable phones
PCT/GB1993/002550 WO1994014208A1 (en) 1992-12-16 1993-12-15 Improvements in or relating to portable phones
AU56582/94A AU5658294A (en) 1992-12-16 1993-12-15 Improvements in or relating to portable phones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929226202A GB9226202D0 (en) 1992-12-16 1992-12-16 Improvements on or relating to portable phones

Publications (1)

Publication Number Publication Date
GB9226202D0 true GB9226202D0 (en) 1993-02-10

Family

ID=10726692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929226202A Pending GB9226202D0 (en) 1992-12-16 1992-12-16 Improvements on or relating to portable phones

Country Status (3)

Country Link
AU (1) AU5658294A (en)
GB (1) GB9226202D0 (en)
WO (1) WO1994014208A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334439A1 (en) * 1993-10-09 1995-04-13 Philips Patentverwaltung Two-way radio with an antenna
CA2139682A1 (en) * 1995-01-05 1996-07-06 Paul Francis Bickert Radiation reduction apparatus for a portable radio communication device
WO1996021254A1 (en) * 1995-01-05 1996-07-11 Paul Francis Bickert An antenna for a portable radio communication device
SE9600824L (en) * 1996-03-04 1997-09-05 Moteco Ab Power reduction device
SE507746C2 (en) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Antenna device for a mobile phone
AU5386399A (en) * 1999-08-09 2001-03-05 Devis Iellici Antenna for mobile radiocommunications equipment
US6731920B1 (en) * 2000-03-31 2004-05-04 Matsushita Electric Industrial Co., Ltd. Portable telephone apparatus and control method thereof
US6483473B1 (en) * 2000-07-18 2002-11-19 Marconi Communications Inc. Wireless communication device and method
US7098850B2 (en) 2000-07-18 2006-08-29 King Patrick F Grounded antenna for a wireless communication device and method
US6806842B2 (en) 2000-07-18 2004-10-19 Marconi Intellectual Property (Us) Inc. Wireless communication device and method for discs
US6437746B1 (en) 2000-11-14 2002-08-20 Northrop Grumman Corp Cellular telephone antenna array
CA2518614A1 (en) 2002-04-24 2003-11-06 Mineral Lassen Llc Manufacturing method for a wireless communication device and manufacturing apparatus
US8570233B2 (en) 2010-09-29 2013-10-29 Laird Technologies, Inc. Antenna assemblies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992629A (en) * 1982-11-19 1984-05-28 Hitachi Ltd portable radio telephone equipment
AU5435190A (en) * 1989-04-18 1990-11-16 Novatel Communications Ltd. Duplexing antenna for portable radio transceiver
JPH03238936A (en) * 1990-02-16 1991-10-24 Hitachi Ltd Radio telephone set
JPH04220851A (en) * 1990-12-21 1992-08-11 Mitsubishi Electric Corp cordless telephone device
US5185611A (en) * 1991-07-18 1993-02-09 Motorola, Inc. Compact antenna array for diversity applications

Also Published As

Publication number Publication date
WO1994014208A1 (en) 1994-06-23
AU5658294A (en) 1994-07-04

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