JPS4889656A - - Google Patents
Info
- Publication number
- JPS4889656A JPS4889656A JP48015121A JP1512173A JPS4889656A JP S4889656 A JPS4889656 A JP S4889656A JP 48015121 A JP48015121 A JP 48015121A JP 1512173 A JP1512173 A JP 1512173A JP S4889656 A JPS4889656 A JP S4889656A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/02—Collapsible antennas; Retractable antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22449072A | 1972-02-08 | 1972-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4889656A true JPS4889656A (de) | 1973-11-22 |
Family
ID=22840935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48015121A Pending JPS4889656A (de) | 1972-02-08 | 1973-02-06 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3725940A (de) |
| JP (1) | JPS4889656A (de) |
| AU (1) | AU5159273A (de) |
| BE (1) | BE794982A (de) |
| CA (1) | CA964734A (de) |
| DE (1) | DE2306202A1 (de) |
| FR (1) | FR2171269B3 (de) |
| GB (1) | GB1359981A (de) |
| NL (1) | NL7301703A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019830A (en) * | 1989-03-13 | 1991-05-28 | Harada Kogyo Kabushiki Kaisha | Amplified FM antenna with parallel radiator and ground plane |
| EP0584882A1 (de) * | 1992-08-28 | 1994-03-02 | Philips Electronics Uk Limited | Rahmenantenne |
| US5686903A (en) * | 1995-05-19 | 1997-11-11 | Prince Corporation | Trainable RF transceiver |
| US5699054A (en) * | 1995-05-19 | 1997-12-16 | Prince Corporation | Trainable transceiver including a dynamically tunable antenna |
| US6943740B1 (en) | 2001-04-26 | 2005-09-13 | Arthur Garabedian | Methods and systems for concealing antennas |
| US8059047B2 (en) * | 2003-02-27 | 2011-11-15 | Ethertronics, Inc. | Capacitively loaded dipole antenna optimized for size |
| AU2003303179A1 (en) * | 2002-12-17 | 2004-07-14 | Ethertronics, Inc. | Antennas with reduced space and improved performance |
| US7616164B2 (en) * | 2003-02-27 | 2009-11-10 | Ethertronics, Inc. | Optimized capacitive dipole antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2221939A (en) * | 1937-11-03 | 1940-11-19 | Bendix Radio Corp | Radio signaling system |
| US3299428A (en) * | 1964-09-11 | 1967-01-17 | Iii Lawrence P Tessari | Horizontal semienclosed loop with conductive ground plane, having vertical whip extening from within loop enclosure |
-
0
- BE BE794982D patent/BE794982A/xx unknown
-
1972
- 1972-02-08 US US00224490A patent/US3725940A/en not_active Expired - Lifetime
-
1973
- 1973-01-12 GB GB175473A patent/GB1359981A/en not_active Expired
- 1973-01-12 CA CA161,181A patent/CA964734A/en not_active Expired
- 1973-01-30 AU AU51592/73A patent/AU5159273A/en not_active Expired
- 1973-02-06 JP JP48015121A patent/JPS4889656A/ja active Pending
- 1973-02-07 NL NL7301703A patent/NL7301703A/xx unknown
- 1973-02-07 FR FR7304364A patent/FR2171269B3/fr not_active Expired
- 1973-02-08 DE DE2306202A patent/DE2306202A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2306202A1 (de) | 1973-08-23 |
| NL7301703A (de) | 1973-08-10 |
| CA964734A (en) | 1975-03-18 |
| FR2171269B3 (de) | 1976-02-06 |
| BE794982A (fr) | 1973-05-29 |
| GB1359981A (en) | 1974-07-17 |
| FR2171269A1 (de) | 1973-09-21 |
| AU5159273A (en) | 1974-08-01 |
| US3725940A (en) | 1973-04-03 |