GB2411524B - Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio frequency signals - Google Patents
Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio frequency signalsInfo
- Publication number
- GB2411524B GB2411524B GB0510672A GB0510672A GB2411524B GB 2411524 B GB2411524 B GB 2411524B GB 0510672 A GB0510672 A GB 0510672A GB 0510672 A GB0510672 A GB 0510672A GB 2411524 B GB2411524 B GB 2411524B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fabrication
- radio frequency
- frequency signals
- circularly polarized
- slot antenna
- 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 - Fee Related
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/829,192 US6646618B2 (en) | 2001-04-10 | 2001-04-10 | Low-profile slot antenna for vehicular communications and methods of making and designing same |
| GB0323588A GB2391712B (en) | 2001-04-10 | 2002-03-22 | Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB0510672D0 GB0510672D0 (en) | 2005-06-29 |
| GB2411524A GB2411524A (en) | 2005-08-31 |
| GB2411524B true GB2411524B (en) | 2005-10-19 |
Family
ID=34828667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0510672A Expired - Fee Related GB2411524B (en) | 2001-04-10 | 2002-03-22 | Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio frequency signals |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2411524B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6461241B2 (en) * | 2017-06-14 | 2019-01-30 | 株式会社ヨコオ | Antenna device |
| JP7010874B2 (en) * | 2019-04-23 | 2022-01-26 | 矢崎総業株式会社 | Vehicle antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371877A (en) * | 1980-04-23 | 1983-02-01 | U.S. Philips Corporation | Thin-structure aerial |
| EP0295003A2 (en) * | 1987-06-09 | 1988-12-14 | THORN EMI plc | Antenna |
| EP0598580A1 (en) * | 1992-11-16 | 1994-05-25 | Hughes Missile Systems Company | Cross-slot microwave antenna |
| JP2000252739A (en) * | 1999-03-02 | 2000-09-14 | Toshiba Corp | Antenna system |
| EP1198028A1 (en) * | 2000-10-13 | 2002-04-17 | Matsushita Electric Industrial Co., Ltd. | Flat cavity-backed wire-fed slot antenna with frequency-selective feeder circuit for matching the antenna at two resonance frequencies |
-
2002
- 2002-03-22 GB GB0510672A patent/GB2411524B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371877A (en) * | 1980-04-23 | 1983-02-01 | U.S. Philips Corporation | Thin-structure aerial |
| EP0295003A2 (en) * | 1987-06-09 | 1988-12-14 | THORN EMI plc | Antenna |
| EP0598580A1 (en) * | 1992-11-16 | 1994-05-25 | Hughes Missile Systems Company | Cross-slot microwave antenna |
| JP2000252739A (en) * | 1999-03-02 | 2000-09-14 | Toshiba Corp | Antenna system |
| EP1198028A1 (en) * | 2000-10-13 | 2002-04-17 | Matsushita Electric Industrial Co., Ltd. | Flat cavity-backed wire-fed slot antenna with frequency-selective feeder circuit for matching the antenna at two resonance frequencies |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2411524A (en) | 2005-08-31 |
| GB0510672D0 (en) | 2005-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090322 |