GB2256530B - Planar antenna - Google Patents
Planar antennaInfo
- Publication number
- GB2256530B GB2256530B GB9208832A GB9208832A GB2256530B GB 2256530 B GB2256530 B GB 2256530B GB 9208832 A GB9208832 A GB 9208832A GB 9208832 A GB9208832 A GB 9208832A GB 2256530 B GB2256530 B GB 2256530B
- Authority
- GB
- United Kingdom
- Prior art keywords
- planar antenna
- antenna
- planar
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9383691 | 1991-04-24 | ||
JP3330586A JPH0567912A (en) | 1991-04-24 | 1991-12-13 | Flat antenna |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9208832D0 GB9208832D0 (en) | 1992-06-10 |
GB2256530A GB2256530A (en) | 1992-12-09 |
GB2256530B true GB2256530B (en) | 1995-08-09 |
Family
ID=26435121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9208832A Expired - Lifetime GB2256530B (en) | 1991-04-24 | 1992-04-23 | Planar antenna |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4213560C2 (en) |
GB (1) | GB2256530B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313395A1 (en) * | 1993-04-23 | 1994-11-10 | Hirschmann Richard Gmbh Co | Planar antenna |
US5467100A (en) * | 1993-08-09 | 1995-11-14 | Trw Inc. | Slot-coupled fed dual circular polarization TEM mode slot array antenna |
GB9408006D0 (en) * | 1994-04-22 | 1994-06-15 | Continental Microwave Technolo | Microwave planar antenna |
DE4442894A1 (en) * | 1994-12-02 | 1996-06-13 | Dettling & Oberhaeusser Ing | Receiver module for the reception of high-frequency electromagnetic directional radiation fields |
DE19712510A1 (en) * | 1997-03-25 | 1999-01-07 | Pates Tech Patentverwertung | Two-layer broadband planar source |
DE19845868A1 (en) * | 1998-10-05 | 2000-04-06 | Pates Tech Patentverwertung | Dual focus planar antenna |
DE19855115A1 (en) * | 1998-11-30 | 2000-06-08 | Technisat Elektronik Thueringe | Multi-layer antenna arrangement |
JP5427511B2 (en) * | 2009-08-19 | 2014-02-26 | 三菱電機株式会社 | ANTENNA DEVICE AND ANTENNA DEVICE MANUFACTURING METHOD |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2219143A (en) * | 1988-05-26 | 1989-11-29 | Matsushita Electric Works Ltd | Planar antenna |
US4929959A (en) * | 1988-03-08 | 1990-05-29 | Communications Satellite Corporation | Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines |
GB2232300A (en) * | 1989-05-15 | 1990-12-05 | Matsushita Electric Works Ltd | Planar antenna |
US5005019A (en) * | 1986-11-13 | 1991-04-02 | Communications Satellite Corporation | Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854140A (en) * | 1973-07-25 | 1974-12-10 | Itt | Circularly polarized phased antenna array |
JPS5799803A (en) * | 1980-12-12 | 1982-06-21 | Toshio Makimoto | Microstrip line antenna for circular polarized wave |
FR2523376A1 (en) * | 1982-03-12 | 1983-09-16 | Labo Electronique Physique | RADIATION ELEMENT OR HYPERFREQUENCY SIGNAL RECEIVER WITH LEFT AND RIGHT CIRCULAR POLARIZATIONS AND FLAT ANTENNA COMPRISING A NETWORK OF SUCH JUXTAPOSED ELEMENTS |
JPH0720008B2 (en) * | 1986-02-25 | 1995-03-06 | 松下電工株式会社 | Planar antenna |
JPS6365703A (en) * | 1986-09-05 | 1988-03-24 | Matsushita Electric Works Ltd | Planar antenna |
US4926189A (en) * | 1988-05-10 | 1990-05-15 | Communications Satellite Corporation | High-gain single- and dual-polarized antennas employing gridded printed-circuit elements |
-
1992
- 1992-04-23 GB GB9208832A patent/GB2256530B/en not_active Expired - Lifetime
- 1992-04-24 DE DE19924213560 patent/DE4213560C2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5005019A (en) * | 1986-11-13 | 1991-04-02 | Communications Satellite Corporation | Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
US4929959A (en) * | 1988-03-08 | 1990-05-29 | Communications Satellite Corporation | Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines |
GB2219143A (en) * | 1988-05-26 | 1989-11-29 | Matsushita Electric Works Ltd | Planar antenna |
GB2232300A (en) * | 1989-05-15 | 1990-12-05 | Matsushita Electric Works Ltd | Planar antenna |
Also Published As
Publication number | Publication date |
---|---|
GB9208832D0 (en) | 1992-06-10 |
DE4213560A1 (en) | 1992-10-29 |
GB2256530A (en) | 1992-12-09 |
DE4213560C2 (en) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19960530 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030423 |
|
PE20 | Patent expired after termination of 20 years |
Effective date: 20030423 |