IL135179A - Single feed point matching systems - Google Patents

Single feed point matching systems

Info

Publication number
IL135179A
IL135179A IL13517998A IL13517998A IL135179A IL 135179 A IL135179 A IL 135179A IL 13517998 A IL13517998 A IL 13517998A IL 13517998 A IL13517998 A IL 13517998A IL 135179 A IL135179 A IL 135179A
Authority
IL
Israel
Prior art keywords
feed point
point matching
single feed
matching systems
systems
Prior art date
Application number
IL13517998A
Other languages
English (en)
Other versions
IL135179A0 (en
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of IL135179A0 publication Critical patent/IL135179A0/xx
Publication of IL135179A publication Critical patent/IL135179A/xx

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
    • 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
    • H01Q1/244—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 extendable from a housing along a given path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IL13517998A 1997-09-29 1998-09-29 Single feed point matching systems IL135179A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/939,395 US5856808A (en) 1997-09-29 1997-09-29 Single feed point matching systems
PCT/US1998/020453 WO1999017399A1 (en) 1997-09-29 1998-09-29 Single feed point matching systems

Publications (2)

Publication Number Publication Date
IL135179A0 IL135179A0 (en) 2001-05-20
IL135179A true IL135179A (en) 2005-11-20

Family

ID=25473112

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13517998A IL135179A (en) 1997-09-29 1998-09-29 Single feed point matching systems

Country Status (11)

Country Link
US (1) US5856808A (xx)
EP (1) EP1019979B1 (xx)
JP (1) JP2001518729A (xx)
KR (1) KR100413585B1 (xx)
CN (1) CN1133233C (xx)
AU (1) AU744665B2 (xx)
DE (1) DE69803686T2 (xx)
HK (1) HK1033209A1 (xx)
IL (1) IL135179A (xx)
MY (1) MY120055A (xx)
WO (1) WO1999017399A1 (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514027C2 (sv) * 1993-10-29 2000-12-11 Allgon Ab Bredbandig antennanordning
US5856808A (en) * 1997-09-29 1999-01-05 Ericsson Inc. Single feed point matching systems
US6137998A (en) * 1997-12-19 2000-10-24 Ericsson Inc. Shielding for radiotelephones with retractable antennas
US6097934A (en) * 1997-12-31 2000-08-01 Ericsson Inc. Retractable radiotelephone antennas with extended feeds
US6611691B1 (en) * 1998-12-24 2003-08-26 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
USD425512S (en) * 1998-11-26 2000-05-23 Telefonaktiebolaget Lm Ericsson Antenna
USD425513S (en) * 1998-11-26 2000-05-23 Telefonaktiebolaget Lm Ericsson Antenna
JP2000165126A (ja) * 1998-11-30 2000-06-16 Matsushita Electric Ind Co Ltd アンテナ装置
JP3347093B2 (ja) * 1999-06-10 2002-11-20 埼玉日本電気株式会社 携帯無線機及びその終端整合切替方法
US6215446B1 (en) * 1999-07-23 2001-04-10 Centurion Wireless Technologies, Inc. Snap-in antenna
SE0002712D0 (sv) * 1999-11-19 2000-07-19 Allgon Ab An antenna device and a communication device comprising such an antenna device
US6359592B1 (en) 2000-11-10 2002-03-19 Motorola, Inc. Minimum frequency shift telescoping antenna
WO2005001989A2 (en) * 2003-06-25 2005-01-06 The Board Of Governors For Higher Education System and method for providing a distributed loaded monopole antenna
US6924770B2 (en) * 2003-07-25 2005-08-02 Sony Ericsson Mobile Communications Ab External modular antennas and wireless terminals incorporating the same
US7782264B1 (en) 2006-03-28 2010-08-24 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Systems and methods for providing distributed load monopole antenna systems
US9130274B1 (en) 2007-03-22 2015-09-08 Board Of Education, State Of Rhode Island And Providence Plantations Systems and methods for providing distributed load monopole antenna systems
WO2009054046A1 (ja) * 2007-10-23 2009-04-30 Panasonic Corporation 無線装置
US10992036B2 (en) * 2019-07-18 2021-04-27 Motorola Solutions, Inc. Portable communication device and antenna device with removeable matching circuit
KR20230086144A (ko) 2021-12-08 2023-06-15 한국건설기술연구원 지하 매설관의 누수배관 및 누수지반 모니터링 시스템

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2554762B2 (ja) * 1990-02-23 1996-11-13 株式会社東芝 アンテナと無線機
GB9105586D0 (en) * 1991-03-16 1991-05-01 Antenna Products Ltd Radio antennas
EP0522806B1 (en) * 1991-07-08 1996-11-20 Nippon Telegraph And Telephone Corporation Retractable antenna system
EP0613206B1 (en) * 1993-02-25 1998-04-29 Nec Corporation Antenna for a radio communication apparatus
EP0634806A1 (en) * 1993-07-13 1995-01-18 Kabushiki Kaisha Yokowo Radio antenna
JP3523670B2 (ja) * 1993-10-21 2004-04-26 原田工業株式会社 携帯電話機用の挿脱自在形広帯域アンテナ
GB2296603B (en) * 1994-12-23 1999-02-17 Nokia Mobile Phones Ltd Retractable top load antenna
US5659889A (en) * 1995-01-04 1997-08-19 Centurion International, Inc. Radio with antenna connector having high and low impedance points
KR0137304B1 (ko) * 1995-03-04 1998-07-01 홍건희 납축전지
JP2692670B2 (ja) * 1995-12-28 1997-12-17 日本電気株式会社 携帯無線機用アンテナ
US6016431A (en) * 1997-04-29 2000-01-18 Ericsson Inc. Radiotelephones with integrated matching antenna systems
US5856808A (en) * 1997-09-29 1999-01-05 Ericsson Inc. Single feed point matching systems

Also Published As

Publication number Publication date
MY120055A (en) 2005-08-30
EP1019979B1 (en) 2002-01-30
DE69803686D1 (de) 2002-03-14
AU9404698A (en) 1999-04-23
US5856808A (en) 1999-01-05
HK1033209A1 (en) 2001-08-17
WO1999017399A1 (en) 1999-04-08
KR100413585B1 (ko) 2004-01-07
IL135179A0 (en) 2001-05-20
DE69803686T2 (de) 2002-08-22
AU744665B2 (en) 2002-02-28
JP2001518729A (ja) 2001-10-16
CN1280715A (zh) 2001-01-17
KR20010052080A (ko) 2001-06-25
CN1133233C (zh) 2003-12-31
EP1019979A1 (en) 2000-07-19

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees