GB2213998B - Antenna, connector and impedance matching network assembly - Google Patents
Antenna, connector and impedance matching network assemblyInfo
- 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
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
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)
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 |
DE69215283T2 (en) * | 1991-07-08 | 1997-03-20 | Nippon Telegraph & Telephone | Extendable 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 |
US6232924B1 (en) | 1998-12-21 | 2001-05-15 | Ericsson Inc. | Flat blade antenna and flip mounting structures |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642650A (en) * | 1984-12-07 | 1987-02-10 | Morton Thomas M | Portable HF antenna |
-
1987
- 1987-12-23 GB GB8729947A patent/GB2213998B/en not_active Expired - Lifetime
Patent Citations (1)
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 |
---|---|
GB2213998A (en) | 1989-08-23 |
GB8729947D0 (en) | 1988-02-03 |
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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 |