FR2226094A5 - - Google Patents
Info
- Publication number
- FR2226094A5 FR2226094A5 FR7228414A FR7228414A FR2226094A5 FR 2226094 A5 FR2226094 A5 FR 2226094A5 FR 7228414 A FR7228414 A FR 7228414A FR 7228414 A FR7228414 A FR 7228414A FR 2226094 A5 FR2226094 A5 FR 2226094A5
- 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
- H01P1/10—Auxiliary devices for switching or interrupting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electronic Switches (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228414A FR2226094A5 (fr) | 1972-08-07 | 1972-08-07 | |
US00381290A US3833866A (en) | 1972-08-07 | 1973-07-20 | Microwave switching matrix |
DE19732339757 DE2339757A1 (de) | 1972-08-07 | 1973-08-06 | Verbindungseinrichtung fuer mikrowellenleitungen |
JP48088736A JPS4960474A (fr) | 1972-08-07 | 1973-08-07 | |
GB3733873A GB1442623A (en) | 1972-08-07 | 1973-08-07 | Microwave switching matrix |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228414A FR2226094A5 (fr) | 1972-08-07 | 1972-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2226094A5 true FR2226094A5 (fr) | 1974-11-08 |
Family
ID=9102964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7228414A Expired FR2226094A5 (fr) | 1972-08-07 | 1972-08-07 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3833866A (fr) |
JP (1) | JPS4960474A (fr) |
DE (1) | DE2339757A1 (fr) |
FR (1) | FR2226094A5 (fr) |
GB (1) | GB1442623A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710021A1 (de) * | 1976-03-25 | 1977-09-29 | Communications Satellite Corp | Mikrowellenkonfiguration mit redundanz |
FR2425734A1 (fr) * | 1978-05-11 | 1979-12-07 | Communications Satellite Corp | Attenuateur-commutateur planar pour ligne de transmission |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1495527A (en) * | 1974-06-14 | 1977-12-21 | Marconi Co Ltd | Switching arrangements |
US4011543A (en) * | 1976-02-20 | 1977-03-08 | Sperry Rand Corporation | Low crosstalk optical switch |
GB1578132A (en) * | 1976-05-15 | 1980-11-05 | Marconi Co Ltd | Switching arrangements |
US4181886A (en) * | 1977-08-22 | 1980-01-01 | Communications Satellite Corporation | Distribution control unit providing simultaneous hybrid FDMA and SS-TDMA operation in a transitional satellite switched system |
US4150335A (en) * | 1977-08-22 | 1979-04-17 | Communications Satellite Corporation | Highly reliable distribution control unit with improved control capability |
US4322695A (en) * | 1978-05-11 | 1982-03-30 | Communications Satellite Corporation | Planar transmission line attenuator and switch |
FR2431231A1 (fr) * | 1978-07-12 | 1980-02-08 | Cit Alcatel | Matrice de commutation pour signaux electriques de transmission a large bande |
US4283695A (en) * | 1979-06-27 | 1981-08-11 | Scandurra Aldo M | High isolation multicoupling apparatus |
DE3101932A1 (de) * | 1981-01-22 | 1982-09-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "koppelfeld in matrixform fuer signalfrequenzen im megahertzbereich" |
US4495498A (en) * | 1981-11-02 | 1985-01-22 | Trw Inc. | N by M planar configuration switch for radio frequency applications |
JPS58172030A (ja) * | 1982-04-01 | 1983-10-08 | General Res Obu Erekutoronitsukusu:Kk | 広帯域信号の分配装置 |
US4472691A (en) * | 1982-06-01 | 1984-09-18 | Rca Corporation | Power divider/combiner circuit as for use in a switching matrix |
FR2550890B1 (fr) * | 1983-08-17 | 1985-10-11 | Thomson Csf | Matrice de commutation de signaux electriques hyperfrequences |
FR2551722B1 (fr) * | 1983-09-09 | 1989-04-14 | Proengin | Perfectionnements apportes aux enrouleurs de grand'voile comportant un tube parallele au mat |
US4525689A (en) * | 1983-12-05 | 1985-06-25 | Ford Aerospace & Communications Corporation | N×m stripline switch |
GB8401002D0 (en) * | 1984-01-14 | 1984-02-15 | Communications Patents Ltd | Switch assembly and circuit |
US4612548A (en) * | 1984-06-01 | 1986-09-16 | Raytheon Company | Multi-port radio frequency networks for an antenna array |
US4583061A (en) * | 1984-06-01 | 1986-04-15 | Raytheon Company | Radio frequency power divider/combiner networks |
US4779065A (en) * | 1987-04-28 | 1988-10-18 | General Electric Company | Microwave signal routing matrix |
US5150083A (en) * | 1988-10-07 | 1992-09-22 | Siemens Aktiengesellschaft | Digitally controlled monolithic switch matrix using selectable dual gate FET power dividers and combiners |
US5117207A (en) * | 1990-07-30 | 1992-05-26 | Lockheed Sanders, Inc. | Monolithic microwave airbridge |
US5278548A (en) * | 1991-04-11 | 1994-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Buffered feedthrough crossbar switch |
JP2874496B2 (ja) * | 1992-12-26 | 1999-03-24 | 株式会社村田製作所 | 高周波スイッチ |
US5375257A (en) * | 1993-12-06 | 1994-12-20 | Raytheon Company | Microwave switch |
US5446424A (en) * | 1994-05-18 | 1995-08-29 | Ail Systems, Inc. | Microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements |
DE19531951C1 (de) * | 1995-08-30 | 1997-02-06 | Ge Tronic Geislinger Electroni | Hochfrequenzschaltverteiler |
US6265953B1 (en) * | 1998-06-25 | 2001-07-24 | Com Dev Ltd. | Apparatus and method for enhancing the isolation of an MMIC cross-point switch |
US6515579B1 (en) * | 1998-09-30 | 2003-02-04 | Space Systems/Loral, Inc. | Switching apparatus for routing communication channels through a satellite payload |
US6525650B1 (en) | 1999-06-11 | 2003-02-25 | Trw Inc. | Electronic switching matrix |
US6621385B1 (en) * | 2002-04-03 | 2003-09-16 | M/A-Com, Inc. | Bias feed network arrangement for balanced lines |
DE102004031149A1 (de) * | 2004-06-28 | 2005-09-01 | Siemens Ag | Verteilernetzwerk zur Übermittlung von elektrischen Signalen |
US7205864B2 (en) * | 2004-11-02 | 2007-04-17 | Nextg Networks, Inc. | Distributed matrix switch |
US8174337B2 (en) | 2007-07-31 | 2012-05-08 | General Instrument Corporation | Radio frequency switch for use in satellite receivers |
FR2947400B1 (fr) * | 2009-06-26 | 2011-06-03 | St Microelectronics Tours Sas | Circuit de couplage multibandes |
FR2965113B1 (fr) * | 2010-09-17 | 2012-09-21 | St Microelectronics Tours Sas | Architecture de couplage multi-bande |
US10218397B1 (en) * | 2016-07-21 | 2019-02-26 | Lockheed Martin Corporation | Sensitivity radio frequency (RF) receiver front-end using MEMS switches, RF communications device and method |
-
1972
- 1972-08-07 FR FR7228414A patent/FR2226094A5/fr not_active Expired
-
1973
- 1973-07-20 US US00381290A patent/US3833866A/en not_active Expired - Lifetime
- 1973-08-06 DE DE19732339757 patent/DE2339757A1/de active Pending
- 1973-08-07 JP JP48088736A patent/JPS4960474A/ja active Pending
- 1973-08-07 GB GB3733873A patent/GB1442623A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710021A1 (de) * | 1976-03-25 | 1977-09-29 | Communications Satellite Corp | Mikrowellenkonfiguration mit redundanz |
FR2425734A1 (fr) * | 1978-05-11 | 1979-12-07 | Communications Satellite Corp | Attenuateur-commutateur planar pour ligne de transmission |
Also Published As
Publication number | Publication date |
---|---|
JPS4960474A (fr) | 1974-06-12 |
DE2339757A1 (de) | 1974-02-21 |
US3833866A (en) | 1974-09-03 |
GB1442623A (en) | 1976-07-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |