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GB2213998B - Antenna, connector and impedance matching network assembly - Google Patents

Antenna, connector and impedance matching network assembly

Info

Publication number
GB2213998B
GB2213998B GB8729947A GB8729947A GB2213998B GB 2213998 B GB2213998 B GB 2213998B GB 8729947 A GB8729947 A GB 8729947A GB 8729947 A GB8729947 A GB 8729947A GB 2213998 B GB2213998 B GB 2213998B
Authority
GB
United Kingdom
Prior art keywords
antenna
connector
impedance matching
matching network
network assembly
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 - Lifetime
Application number
GB8729947A
Other versions
GB8729947D0 (en
GB2213998A (en
Inventor
Nils Erik Vilhelm Martenssen
Michael Brian Ashdown
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.)
Nokia Mobile Phones UK Ltd
Original Assignee
Technophone 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 Technophone Ltd filed Critical Technophone Ltd
Priority to GB8729947A priority Critical patent/GB2213998B/en
Publication of GB8729947D0 publication Critical patent/GB8729947D0/en
Publication of GB2213998A publication Critical patent/GB2213998A/en
Application granted granted Critical
Publication of GB2213998B publication Critical patent/GB2213998B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements
    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
GB8729947A 1987-12-23 1987-12-23 Antenna, connector and impedance matching network assembly Expired - Lifetime GB2213998B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8729947A GB2213998B (en) 1987-12-23 1987-12-23 Antenna, connector and impedance matching network assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729947A GB2213998B (en) 1987-12-23 1987-12-23 Antenna, connector and impedance matching network assembly

Publications (3)

Publication Number Publication Date
GB8729947D0 GB8729947D0 (en) 1988-02-03
GB2213998A GB2213998A (en) 1989-08-23
GB2213998B true GB2213998B (en) 1991-06-12

Family

ID=10628912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8729947A Expired - Lifetime GB2213998B (en) 1987-12-23 1987-12-23 Antenna, connector and impedance matching network assembly

Country Status (1)

Country Link
GB (1) GB2213998B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144324A (en) * 1989-08-02 1992-09-01 At&T Bell Laboratories Antenna arrangement for a portable transceiver
JPH0432305A (en) * 1990-05-29 1992-02-04 Nec Corp Antenna
EP0522806B1 (en) * 1991-07-08 1996-11-20 Nippon Telegraph And Telephone Corporation Retractable antenna system
GB2284101B (en) * 1993-11-17 1997-11-05 Antenna Products Ltd Coupling arrangement for radio frequency signals
TW353833B (en) * 1995-12-22 1999-03-01 Motorola Inc Wireless communication device having a reconfigurable matching circuit
JP2692670B2 (en) * 1995-12-28 1997-12-17 日本電気株式会社 Antenna for portable radio
US6016431A (en) * 1997-04-29 2000-01-18 Ericsson Inc. Radiotelephones with integrated matching antenna systems
KR19990015772A (en) * 1997-08-09 1999-03-05 윤종용 Antenna circuit with built-in matching circuit and its implementation method
US6204816B1 (en) * 1998-03-20 2001-03-20 Ericsson, Inc. Radio frequency antenna
US6249688B1 (en) 1998-12-21 2001-06-19 Ericcson Inc. Antenna electrical coupling configurations
US6301489B1 (en) 1998-12-21 2001-10-09 Ericsson Inc. Flat blade antenna and flip engagement and hinge configurations
US6232924B1 (en) 1998-12-21 2001-05-15 Ericsson Inc. Flat blade antenna and flip mounting structures
JP2001077719A (en) 1999-09-07 2001-03-23 Nec Saitama Ltd Portable telephone set capable of having antenna impedance variation compensation
RU2756707C1 (en) * 2020-09-16 2021-10-04 Общество с ограниченной ответственностью "ОКБ "Эланор" Decameter antenna with smooth mechanical adjustment of size of emitter inside radiotransparent mast

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642650A (en) * 1984-12-07 1987-02-10 Morton Thomas M Portable HF antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642650A (en) * 1984-12-07 1987-02-10 Morton Thomas M Portable HF antenna

Also Published As

Publication number Publication date
GB8729947D0 (en) 1988-02-03
GB2213998A (en) 1989-08-23

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

Free format text: DELETE IN JOURNAL 5319 PAGE 833

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021223