AU2003281991A1 - Compact dual band antenna - Google Patents

Compact dual band antenna

Info

Publication number: AU2003281991A1
Authority: AU; Australia
Prior art keywords: band antenna; dual band; compact dual; compact; antenna
Prior art date: 2003-11-26
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.): Abandoned

Application number

AU2003281991A

Inventor

Poul Erik Schou-Pedersen

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.)

Kamstrup AS

Original Assignee

Kamstrup AS

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.)

2003-11-26

Filing date

2003-11-26

Publication date

2005-06-17

2003-11-26 Application filed by Kamstrup AS filed Critical Kamstrup AS

2005-06-17 Publication of AU2003281991A1 publication Critical patent/AU2003281991A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means

AU2003281991A 2003-11-26 2003-11-26 Compact dual band antenna Abandoned AU2003281991A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/DK2003/000810 WO2005053088A1 (en)	2003-11-26	2003-11-26	Compact dual band antenna

Publications (1)

Publication Number	Publication Date
AU2003281991A1 true AU2003281991A1 (en)	2005-06-17

Family

ID=34626318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003281991A Abandoned AU2003281991A1 (en)	2003-11-26	2003-11-26	Compact dual band antenna

Country Status (3)

Country	Link
AU (1)	AU2003281991A1 (en)
DE (1)	DE20380353U1 (en)
WO (1)	WO2005053088A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4661821A (en) *	1985-03-15	1987-04-28	General Electric Company	Vandalism-resistant UHF antenna
US5539414A (en) *	1993-09-02	1996-07-23	Inmarsat	Folded dipole microstrip antenna
EP0884796A3 (en) *	1997-06-11	1999-03-24	Matsushita Electric Industrial Co., Ltd.	Antenna device consisting of bent or curved portions of linear conductor
WO1998057311A2 (en) *	1997-06-13	1998-12-17	Itron, Inc.	Telemetry antenna system
US6903699B2 (en) *	1998-03-17	2005-06-07	Transdata, Inc.	Wireless communication device for electric meter and method of manufacture thereof
US6166694A (en) *	1998-07-09	2000-12-26	Telefonaktiebolaget Lm Ericsson (Publ)	Printed twin spiral dual band antenna
JP2002151949A (en) *	2000-11-13	2002-05-24	Samsung Yokohama Research Institute Co Ltd	Portable terminal

2003
- 2003-11-26 DE DE20380353U patent/DE20380353U1/en not_active Expired - Lifetime
- 2003-11-26 WO PCT/DK2003/000810 patent/WO2005053088A1/en not_active Ceased
- 2003-11-26 AU AU2003281991A patent/AU2003281991A1/en not_active Abandoned

Also Published As

Publication number	Publication date
DE20380353U1 (en)	2006-03-23
WO2005053088A1 (en)	2005-06-09

Publication	Publication Date	Title
AU2003226931A1 (en)	2003-10-27	Dual band antenna
AU2002350102A1 (en)	2003-05-19	Dual band spiral-shaped antenna
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AU2003299055A1 (en)	2004-04-19	Compact vehicle-mounted antenna
AU2002351054A1 (en)	2003-06-10	Dual-band antenna arrangement
AU2003217358A1 (en)	2003-09-22	Balanced multi-band antenna system
AU2002368102A1 (en)	2004-02-09	Notched-fed antenna
AU2003223449A1 (en)	2003-10-20	Tri-band antenna
AU2003278677A1 (en)	2004-05-13	Miniature built-in multiple frequency band antenna
AU2002333900A1 (en)	2004-04-30	Coupled multiband antennas
AU2003274044A1 (en)	2004-05-13	Multiband radio antenna
AU2002231210A1 (en)	2002-10-03	Concurrent dual-band receiver architecture
AU2003279580A1 (en)	2005-01-28	Internal triple-band antenna
AU2003253808A1 (en)	2004-01-23	Slot antenna
AU2002255430A1 (en)	2003-11-11	An antenna
AU2003212887A1 (en)	2003-09-02	Miniaturized reverse-fed planar inverted f antenna
AU2003275586A1 (en)	2004-05-13	Wide-band antenna
TW535997U (en)	2003-06-01	Wide band antenna
TW542416U (en)	2003-07-11	Dual-band antenna
AU2003266256A1 (en)	2004-02-25	Dual band antenna system
EP1690317B8 (en)	2013-02-27	Multiband dual-polarised array antenna
TW543941U (en)	2003-07-21	Dual band antenna
AU2003282618A1 (en)	2004-06-07	Antenna assembly
AU2003298440A1 (en)	2004-09-06	Antenna diversity

Legal Events

Date	Code	Title	Description
2006-08-10	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase