SE7701419L - Antenn - Google Patents
AntennInfo
- Publication number
- SE7701419L SE7701419L SE7701419A SE7701419A SE7701419L SE 7701419 L SE7701419 L SE 7701419L SE 7701419 A SE7701419 A SE 7701419A SE 7701419 A SE7701419 A SE 7701419A SE 7701419 L SE7701419 L SE 7701419L
- Authority
- SE
- Sweden
- Prior art keywords
- antenna
- Prior art date
Links
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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
-
- 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
- H01Q1/085—Flexible aerials; Whip aerials with a resilient base
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/727,861 US4104639A (en) | 1976-10-04 | 1976-10-04 | Antenna formed of two closely coupled linear conductors with helical top loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7701419L true SE7701419L (sv) | 1978-04-05 |
Family
ID=24924376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7701419A SE7701419L (sv) | 1976-10-04 | 1977-02-09 | Antenn |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4104639A (sv) |
| JP (1) | JPS5345151A (sv) |
| AU (1) | AU2196377A (sv) |
| DE (1) | DE2718567A1 (sv) |
| FR (1) | FR2366709A1 (sv) |
| IL (1) | IL51587A0 (sv) |
| IT (1) | IT1080429B (sv) |
| SE (1) | SE7701419L (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1138565A (en) * | 1980-02-26 | 1982-12-28 | Don E. Brandigampola | Coil loaded antenna |
| JPS58153178A (ja) * | 1982-03-06 | 1983-09-12 | Makoto Aso | 電圧低下検出回路 |
| AU582890B2 (en) * | 1985-08-22 | 1989-04-13 | Rojone Pty Limited | Improved aerial |
| US4939525A (en) * | 1988-03-31 | 1990-07-03 | Cincinnati Electronics Corporation | Tunable short monopole top-loaded antenna |
| JP2554762B2 (ja) * | 1990-02-23 | 1996-11-13 | 株式会社東芝 | アンテナと無線機 |
| US5955996A (en) * | 1995-08-22 | 1999-09-21 | Tandy Corporation | Tunable fiberglass antenna |
| CN106450694B (zh) * | 2016-09-30 | 2024-08-09 | 广东通宇通讯股份有限公司 | 车载全向偶极子天线 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3099010A (en) * | 1960-02-19 | 1963-07-23 | Columbia Products Co | High-q loading coil having plural interleaved paralleled windings in combination with axial antenna |
| US3172109A (en) * | 1960-08-27 | 1965-03-02 | Yao Denki Kabushiki Kaisha | Telescoping rod antenna with center mounted loading coil |
| US3400403A (en) * | 1965-06-09 | 1968-09-03 | Spilsbury Ashton James | Centre-loaded antenna unit |
| US3774221A (en) * | 1972-06-20 | 1973-11-20 | R Francis | Multielement radio-frequency antenna structure having linear and helical conductive elements |
-
1976
- 1976-10-04 US US05/727,861 patent/US4104639A/en not_active Expired - Lifetime
-
1977
- 1977-02-04 AU AU21963/77A patent/AU2196377A/en not_active Expired
- 1977-02-09 SE SE7701419A patent/SE7701419L/sv unknown
- 1977-03-02 IT IT48284/77A patent/IT1080429B/it active
- 1977-03-02 JP JP2164477A patent/JPS5345151A/ja active Pending
- 1977-03-03 IL IL51587A patent/IL51587A0/xx unknown
- 1977-03-31 FR FR7709846A patent/FR2366709A1/fr not_active Withdrawn
- 1977-04-26 DE DE19772718567 patent/DE2718567A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366709A1 (fr) | 1978-04-28 |
| AU2196377A (en) | 1978-08-10 |
| DE2718567A1 (de) | 1978-04-06 |
| IL51587A0 (en) | 1977-05-31 |
| US4104639A (en) | 1978-08-01 |
| IT1080429B (it) | 1985-05-16 |
| JPS5345151A (en) | 1978-04-22 |
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