FR2454188B1 - - Google Patents
Info
- Publication number
- FR2454188B1 FR2454188B1 FR7909493A FR7909493A FR2454188B1 FR 2454188 B1 FR2454188 B1 FR 2454188B1 FR 7909493 A FR7909493 A FR 7909493A FR 7909493 A FR7909493 A FR 7909493A FR 2454188 B1 FR2454188 B1 FR 2454188B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/06—Coaxial lines
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7909493A FR2454188A1 (fr) | 1979-04-13 | 1979-04-13 | Guide d'onde a large bande a double polarisation et circuit hyperfrequence comportant un tel guide d'onde |
EP80400448A EP0018261B1 (fr) | 1979-04-13 | 1980-04-03 | Guide d'onde à large bande à double polarisation |
DE8080400448T DE3066913D1 (en) | 1979-04-13 | 1980-04-03 | Wide-band waveguide with double polarisation |
US06/139,123 US4303900A (en) | 1979-04-13 | 1980-04-10 | Wide band waveguide with double polarization and ultra-high frequency circuit incorporating such a waveguide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7909493A FR2454188A1 (fr) | 1979-04-13 | 1979-04-13 | Guide d'onde a large bande a double polarisation et circuit hyperfrequence comportant un tel guide d'onde |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2454188A1 FR2454188A1 (fr) | 1980-11-07 |
FR2454188B1 true FR2454188B1 (fr) | 1983-03-11 |
Family
ID=9224337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7909493A Granted FR2454188A1 (fr) | 1979-04-13 | 1979-04-13 | Guide d'onde a large bande a double polarisation et circuit hyperfrequence comportant un tel guide d'onde |
Country Status (4)
Country | Link |
---|---|
US (1) | US4303900A (fr) |
EP (1) | EP0018261B1 (fr) |
DE (1) | DE3066913D1 (fr) |
FR (1) | FR2454188A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4523160A (en) * | 1983-05-02 | 1985-06-11 | George Ploussios | Waveguide polarizer having conductive and dielectric loading slabs to alter polarization of waves |
US4904966A (en) * | 1987-09-24 | 1990-02-27 | The United States Of America As Represented By The Secretary Of The Navy | Suspended substrate elliptic rat-race coupler |
US7061445B2 (en) * | 2003-08-26 | 2006-06-13 | Andrew Corporation | Multiband/multichannel wireless feeder approach |
US9178282B2 (en) * | 2004-07-14 | 2015-11-03 | William Marsh Rice University | Method for coupling terahertz pulses into a coaxial waveguide |
US7531803B2 (en) * | 2006-07-14 | 2009-05-12 | William Marsh Rice University | Method and system for transmitting terahertz pulses |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1013338B (de) * | 1952-12-27 | 1957-08-08 | Pintsch Electro Gmbh | Innenleiter, insbesondere fuer UKW-Leitungen, mit vergroesserter elektrischer Laenge |
US3002163A (en) * | 1960-01-08 | 1961-09-26 | Polytechnic Inst Brooklyn | Mode coupler for circular waveguides |
US3150333A (en) * | 1960-02-01 | 1964-09-22 | Airtron Division Of Litton Pre | Coupling orthogonal polarizations in a common square waveguide with modes in individual waveguides |
US3569870A (en) * | 1968-08-21 | 1971-03-09 | Rca Corp | Feed system |
DE2055443C3 (de) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarisationswandler für Mikrowellen |
FR2116441B1 (fr) * | 1970-12-03 | 1974-08-19 | Licentia Gmbh | |
US4035598A (en) * | 1974-10-22 | 1977-07-12 | Johannes Menschner Maschinenfabrik Gmbh & Co. Kg. | Apparatus for thermally treating polymeric workpieces with microwave energy |
FR2294554A1 (fr) * | 1974-12-10 | 1976-07-09 | Thomson Csf | Ligne coaxiale de section rectangulaire, application aux oscillateurs a mode anormal |
-
1979
- 1979-04-13 FR FR7909493A patent/FR2454188A1/fr active Granted
-
1980
- 1980-04-03 DE DE8080400448T patent/DE3066913D1/de not_active Expired
- 1980-04-03 EP EP80400448A patent/EP0018261B1/fr not_active Expired
- 1980-04-10 US US06/139,123 patent/US4303900A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2454188A1 (fr) | 1980-11-07 |
EP0018261A1 (fr) | 1980-10-29 |
DE3066913D1 (en) | 1984-04-19 |
US4303900A (en) | 1981-12-01 |
EP0018261B1 (fr) | 1984-03-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |