FR2135116A1 - - Google Patents
Info
- Publication number
- FR2135116A1 FR2135116A1 FR7120044A FR7120044A FR2135116A1 FR 2135116 A1 FR2135116 A1 FR 2135116A1 FR 7120044 A FR7120044 A FR 7120044A FR 7120044 A FR7120044 A FR 7120044A FR 2135116 A1 FR2135116 A1 FR 2135116A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7120044A FR2135116A1 (it) | 1971-06-01 | 1971-06-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7120044A FR2135116A1 (it) | 1971-06-01 | 1971-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2135116A1 true FR2135116A1 (it) | 1972-12-15 |
Family
ID=9078020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7120044A Withdrawn FR2135116A1 (it) | 1971-06-01 | 1971-06-01 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2135116A1 (it) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2443166A1 (de) * | 1974-09-10 | 1976-03-25 | Licentia Gmbh | Systemweiche zur trennung zweier signale, die aus je zwei doppelt polarisierten frequenzbaendern bestehen |
EP0045682A1 (fr) * | 1980-07-31 | 1982-02-10 | Thomson-Csf | Transducteur d'antenne pour antenne d'émission-réception |
FR2524209A1 (fr) * | 1982-03-25 | 1983-09-30 | Italiana Esercizio Telefon | Dispositif guide d'ondes, capable de separer des signaux de radiofrequence a double bande et double polarisation |
EP0096461A2 (en) * | 1982-06-04 | 1983-12-21 | Andrew A.G. | Microwave systems |
FR2852739A1 (fr) * | 2003-03-20 | 2004-09-24 | Thomson Licensing Sa | Separateur de polarisations et de bandes de frequences en guide d'onde |
-
1971
- 1971-06-01 FR FR7120044A patent/FR2135116A1/fr not_active Withdrawn
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2443166A1 (de) * | 1974-09-10 | 1976-03-25 | Licentia Gmbh | Systemweiche zur trennung zweier signale, die aus je zwei doppelt polarisierten frequenzbaendern bestehen |
EP0045682A1 (fr) * | 1980-07-31 | 1982-02-10 | Thomson-Csf | Transducteur d'antenne pour antenne d'émission-réception |
FR2524209A1 (fr) * | 1982-03-25 | 1983-09-30 | Italiana Esercizio Telefon | Dispositif guide d'ondes, capable de separer des signaux de radiofrequence a double bande et double polarisation |
EP0096461A2 (en) * | 1982-06-04 | 1983-12-21 | Andrew A.G. | Microwave systems |
EP0096461A3 (en) * | 1982-06-04 | 1986-03-12 | Andrew Corporation | Microwave systems |
FR2852739A1 (fr) * | 2003-03-20 | 2004-09-24 | Thomson Licensing Sa | Separateur de polarisations et de bandes de frequences en guide d'onde |
WO2004084337A1 (en) * | 2003-03-20 | 2004-09-30 | Thomson Licensing | Waveguide frequency-band/polarization splitter |
US7218801B2 (en) | 2003-03-20 | 2007-05-15 | Thomson Licensing | Waveguide frequency-band/polarization splitter |
CN1759498B (zh) * | 2003-03-20 | 2011-05-25 | 汤姆森特许公司 | 制造极化波分路器的方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |