GB9807629D0 - Antenna matching circuit for cordless telephone - Google Patents

Antenna matching circuit for cordless telephone

Info

Publication number
GB9807629D0
GB9807629D0 GBGB9807629.2A GB9807629A GB9807629D0 GB 9807629 D0 GB9807629 D0 GB 9807629D0 GB 9807629 A GB9807629 A GB 9807629A GB 9807629 D0 GB9807629 D0 GB 9807629D0
Authority
GB
United Kingdom
Prior art keywords
matching circuit
cordless telephone
antenna matching
antenna
cordless
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.)
Withdrawn
Application number
GBGB9807629.2A
Other versions
GB2328082A (en
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9807629D0 publication Critical patent/GB9807629D0/en
Publication of GB2328082A publication Critical patent/GB2328082A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Telephone Function (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9807629A 1997-08-09 1998-04-09 Antenna matching circuit for cordless telephone Withdrawn GB2328082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970038070A KR19990015772A (en) 1997-08-09 1997-08-09 Antenna circuit with built-in matching circuit and its implementation method

Publications (2)

Publication Number Publication Date
GB9807629D0 true GB9807629D0 (en) 1998-06-10
GB2328082A GB2328082A (en) 1999-02-10

Family

ID=19517178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807629A Withdrawn GB2328082A (en) 1997-08-09 1998-04-09 Antenna matching circuit for cordless telephone

Country Status (5)

Country Link
JP (1) JPH11145726A (en)
KR (1) KR19990015772A (en)
CN (1) CN1208261A (en)
FR (1) FR2767237A1 (en)
GB (1) GB2328082A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790600A1 (en) * 1999-03-02 2000-09-08 Pierre Piccaluga Radio signal reception method, for broadcast or communications receiver, connecting inductor and series-parallel capacitor network in aerial circuit to form differential antenna
KR100291670B1 (en) * 1999-03-13 2001-05-15 권문구 Stabilizing and controlling LD output wavelength using narrowband fiber coupler
SE0104308D0 (en) * 2001-12-19 2001-12-19 Nikolai Roshchupkin Antenna for mobile phone and other radio equipment
KR100744281B1 (en) * 2005-07-21 2007-07-30 삼성전자주식회사 Antenna apparatus for portable terminal
JP2008061109A (en) 2006-09-01 2008-03-13 Toshiba Corp Electronic device and electric circuit
GB2467325B (en) * 2009-01-29 2014-07-23 Microsoft Corp Radio-antenna modules for connection to external matching circuits
KR101118471B1 (en) * 2009-09-30 2012-03-12 한국전기연구원 Spiral Antenna and wireless power transmission device using spiral antenna
US8811911B2 (en) 2010-07-02 2014-08-19 Htc Corporation Radio-frequency processing device and method and related wireless communication device
CN102664662A (en) * 2012-04-27 2012-09-12 深圳光启创新技术有限公司 Wireless mobile interconnect device with multi-antenna system
KR102112529B1 (en) * 2019-01-25 2020-05-19 주식회사 에이아이시스템 Antenna for radio frequency identification reader, radio frequency identification reader system and radio frequency identification system comprising the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213998B (en) * 1987-12-23 1991-06-12 Technophone Ltd Antenna, connector and impedance matching network assembly
GB2242573B (en) * 1990-03-27 1994-08-31 Technophone Ltd Antenna assembly
US5375256A (en) * 1991-09-04 1994-12-20 Nec Corporation Broadband radio transceiver
JP2570087B2 (en) * 1993-03-24 1997-01-08 日本電気株式会社 Portable radio
EP0815613A1 (en) * 1995-03-20 1998-01-07 Minnesota Mining And Manufacturing Company Dual frequency antenna with integral diplexer
US5812093A (en) * 1995-09-29 1998-09-22 Motorola, Inc. Antenna assembly for a wireless-communication device
GB2306056B (en) * 1995-10-06 1999-12-08 Nokia Mobile Phones Ltd Antenna
US6396458B1 (en) * 1996-08-09 2002-05-28 Centurion Wireless Technologies, Inc. Integrated matched antenna structures using printed circuit techniques

Also Published As

Publication number Publication date
GB2328082A (en) 1999-02-10
KR19990015772A (en) 1999-03-05
JPH11145726A (en) 1999-05-28
FR2767237A1 (en) 1999-02-12
CN1208261A (en) 1999-02-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)