FR2606556B1 - Tableau de commande pour la selection d'antennes - Google Patents
Tableau de commande pour la selection d'antennesInfo
- Publication number
- FR2606556B1 FR2606556B1 FR878715413A FR8715413A FR2606556B1 FR 2606556 B1 FR2606556 B1 FR 2606556B1 FR 878715413 A FR878715413 A FR 878715413A FR 8715413 A FR8715413 A FR 8715413A FR 2606556 B1 FR2606556 B1 FR 2606556B1
- Authority
- FR
- France
- Prior art keywords
- control panel
- antenna selection
- antenna
- selection
- panel
- 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
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/125—Coaxial switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863638392 DE3638392A1 (de) | 1986-11-11 | 1986-11-11 | Antennenwahlschaltfeld |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2606556A1 FR2606556A1 (fr) | 1988-05-13 |
FR2606556B1 true FR2606556B1 (fr) | 1990-03-23 |
Family
ID=6313637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878715413A Expired - Fee Related FR2606556B1 (fr) | 1986-11-11 | 1987-11-06 | Tableau de commande pour la selection d'antennes |
Country Status (3)
Country | Link |
---|---|
US (1) | US4829271A (fr) |
DE (1) | DE3638392A1 (fr) |
FR (1) | FR2606556B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3821770C2 (de) * | 1988-06-28 | 1996-09-05 | Teldix Gmbh | Mikrowellenschalteranordnung |
US5706709A (en) * | 1996-05-20 | 1998-01-13 | Snow; Wade Thomas | Offset rotary tool |
US20030148794A1 (en) * | 2002-02-01 | 2003-08-07 | Wilson Charles M. | Cellular communications tower connection device |
US8156535B2 (en) * | 2002-02-12 | 2012-04-10 | Finsar Corporation | Data rate compression device for cable television return path using bandpass puncturing |
US20040022198A1 (en) * | 2002-08-05 | 2004-02-05 | Weil Jon C. | Methods and apparatus for simulating random connections |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223812A (en) * | 1965-12-14 | Switch system | ||
DE1050406B (fr) * | 1957-10-17 | |||
US3009118A (en) * | 1959-04-14 | 1961-11-14 | Continental Electronics Mfg | Radio frequency transmission line switching system |
US3394324A (en) * | 1962-07-31 | 1968-07-23 | Jennings Radio Mfg Corp | Coaxial switch |
US3260967A (en) * | 1962-10-24 | 1966-07-12 | Jennings Radio Mfg Corp | Cross-point switching system |
US3215954A (en) * | 1963-07-08 | 1965-11-02 | Collins Radio Co | Radio frequency matrix switch with integral automatic stub disconnect |
US3211847A (en) * | 1963-09-18 | 1965-10-12 | Collins Radio Co | R-f matrix switch line with integral stub disconnect |
US3270299A (en) * | 1964-01-08 | 1966-08-30 | American Mach & Foundry | Coaxial switching apparatus for connecting selected sources to selected loads |
US3331991A (en) * | 1966-03-25 | 1967-07-18 | Amp Inc | Switching matrix |
DE1616538A1 (de) * | 1968-03-07 | 1971-05-27 | Telefunken Patent | Doppelschalter fuer eine Hochfrequenz-Vielfach-Schalteranordnung |
DE1938777A1 (de) * | 1969-07-30 | 1971-02-11 | Spinner Dr Ing Georg | Koaxialdrehschalter,insbesondere fuer HF-Schaltfelder |
US3717736A (en) * | 1970-08-06 | 1973-02-20 | Delta Electronics Inc | Balanced line switch system with u-shaped crossed conductive channels arranged back to back |
US3873794A (en) * | 1973-04-20 | 1975-03-25 | Kenneth Owen | Radio frequency modular switch system |
FR2332607A1 (fr) * | 1975-11-21 | 1977-06-17 | Cit Alcatel | Commutateur a structure coaxiale |
US4201899A (en) * | 1977-06-14 | 1980-05-06 | Kenneth Owen | Power actuator for a coaxial R F power switch |
FR2431231A1 (fr) * | 1978-07-12 | 1980-02-08 | Cit Alcatel | Matrice de commutation pour signaux electriques de transmission a large bande |
-
1986
- 1986-11-11 DE DE19863638392 patent/DE3638392A1/de active Granted
-
1987
- 1987-11-06 FR FR878715413A patent/FR2606556B1/fr not_active Expired - Fee Related
- 1987-11-09 US US07/118,658 patent/US4829271A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4829271A (en) | 1989-05-09 |
FR2606556A1 (fr) | 1988-05-13 |
DE3638392C2 (fr) | 1988-08-25 |
DE3638392A1 (de) | 1988-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |