FR2784236B1 - ANTENNA WITH FREQUENCY SWITCHING - Google Patents
ANTENNA WITH FREQUENCY SWITCHINGInfo
- Publication number
- FR2784236B1 FR2784236B1 FR9812381A FR9812381A FR2784236B1 FR 2784236 B1 FR2784236 B1 FR 2784236B1 FR 9812381 A FR9812381 A FR 9812381A FR 9812381 A FR9812381 A FR 9812381A FR 2784236 B1 FR2784236 B1 FR 2784236B1
- Authority
- FR
- France
- Prior art keywords
- antenna
- frequency switching
- switching
- frequency
- 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
- 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
-
- 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
-
- 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
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812381A FR2784236B1 (en) | 1998-10-02 | 1998-10-02 | ANTENNA WITH FREQUENCY SWITCHING |
DE69940393T DE69940393D1 (en) | 1998-10-02 | 1999-10-01 | Selective antenna with frequency switching |
EP19990402412 EP0991135B1 (en) | 1998-10-02 | 1999-10-01 | Selective antenna with frequency switching |
ES99402412T ES2321891T3 (en) | 1998-10-02 | 1999-10-01 | SELECTIVE ANTENNA WITH FREQUENCY SWITCHING. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812381A FR2784236B1 (en) | 1998-10-02 | 1998-10-02 | ANTENNA WITH FREQUENCY SWITCHING |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2784236A1 FR2784236A1 (en) | 2000-04-07 |
FR2784236B1 true FR2784236B1 (en) | 2006-06-23 |
Family
ID=9531144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9812381A Expired - Fee Related FR2784236B1 (en) | 1998-10-02 | 1998-10-02 | ANTENNA WITH FREQUENCY SWITCHING |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0991135B1 (en) |
DE (1) | DE69940393D1 (en) |
ES (1) | ES2321891T3 (en) |
FR (1) | FR2784236B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6150989A (en) * | 1999-07-06 | 2000-11-21 | Sky Eye Railway Services International Inc. | Cavity-backed slot antenna resonating at two different frequencies |
DE10047903A1 (en) * | 2000-09-27 | 2002-04-25 | Siemens Ag | Mobile radio transceiver with tunable antenna |
US6388631B1 (en) * | 2001-03-19 | 2002-05-14 | Hrl Laboratories Llc | Reconfigurable interleaved phased array antenna |
US6965349B2 (en) | 2002-02-06 | 2005-11-15 | Hrl Laboratories, Llc | Phased array antenna |
NL2019472B1 (en) * | 2017-08-31 | 2019-03-11 | The Antenna Company International N V | Antenna suitable to be integrated in a printed circuit board, printed circuit board provided with such an antenna |
EP3676910A1 (en) | 2017-08-31 | 2020-07-08 | The Antenna Company International N.V. | Antenna suitable to be integrated in a printed circuit board, printed circuit board provided with such an antenna |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733245A (en) * | 1986-06-23 | 1988-03-22 | Ball Corporation | Cavity-backed slot antenna |
FR2669776B1 (en) * | 1990-11-23 | 1993-01-22 | Thomson Csf | SLOTTED MICROWAVE ANTENNA WITH LOW THICKNESS STRUCTURE. |
JPH0514034A (en) * | 1991-06-27 | 1993-01-22 | Nissan Motor Co Ltd | Polarized wave generator |
JP3224323B2 (en) * | 1994-04-06 | 2001-10-29 | 日本電信電話株式会社 | Antenna circuit |
US5754143A (en) * | 1996-10-29 | 1998-05-19 | Southwest Research Institute | Switch-tuned meandered-slot antenna |
-
1998
- 1998-10-02 FR FR9812381A patent/FR2784236B1/en not_active Expired - Fee Related
-
1999
- 1999-10-01 ES ES99402412T patent/ES2321891T3/en not_active Expired - Lifetime
- 1999-10-01 DE DE69940393T patent/DE69940393D1/en not_active Expired - Lifetime
- 1999-10-01 EP EP19990402412 patent/EP0991135B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2321891T3 (en) | 2009-06-12 |
EP0991135A1 (en) | 2000-04-05 |
EP0991135B1 (en) | 2009-02-11 |
FR2784236A1 (en) | 2000-04-07 |
DE69940393D1 (en) | 2009-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20110630 |