FR2283600A1 - Poste emetteur-recepteur a oscillateur unique et frequence stabilisee - Google Patents
Poste emetteur-recepteur a oscillateur unique et frequence stabiliseeInfo
- Publication number
- FR2283600A1 FR2283600A1 FR7525602A FR7525602A FR2283600A1 FR 2283600 A1 FR2283600 A1 FR 2283600A1 FR 7525602 A FR7525602 A FR 7525602A FR 7525602 A FR7525602 A FR 7525602A FR 2283600 A1 FR2283600 A1 FR 2283600A1
- Authority
- FR
- France
- Prior art keywords
- receiver station
- single oscillator
- stabilized frequency
- oscillator transmitter
- transmitter
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
- Radio Relay Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US501727A US3916412A (en) | 1974-08-29 | 1974-08-29 | Frequency stabilized single oscillator transceivers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2283600A1 true FR2283600A1 (fr) | 1976-03-26 |
FR2283600B1 FR2283600B1 (fr) | 1982-12-31 |
Family
ID=23994776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525602A Granted FR2283600A1 (fr) | 1974-08-29 | 1975-08-19 | Poste emetteur-recepteur a oscillateur unique et frequence stabilisee |
Country Status (8)
Country | Link |
---|---|
US (1) | US3916412A (fr) |
JP (1) | JPS6013341B2 (fr) |
BR (1) | BR7505484A (fr) |
CA (1) | CA1054681A (fr) |
DE (1) | DE2538349A1 (fr) |
FR (1) | FR2283600A1 (fr) |
GB (1) | GB1518831A (fr) |
SE (1) | SE403871B (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983484A (en) * | 1974-12-06 | 1976-09-28 | Nihon Dengyo Co., Ltd. | Multichannel signal transmitting and receiving apparatus |
NO145257C (no) * | 1976-03-16 | 1982-02-10 | Plessey Overseas | Sender/mottager. |
JPS5380906A (en) * | 1976-12-27 | 1978-07-17 | Oki Electric Ind Co Ltd | Frequency converter |
DE2744212C2 (de) * | 1977-09-30 | 1979-11-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Duplex-Sende-Empfangseinrichtung |
DE2744127B2 (de) * | 1977-09-30 | 1979-10-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Duplexes Mikrowellenfunksystem |
DE3114597A1 (de) * | 1981-04-10 | 1982-11-04 | Licentia Gmbh | Tragbares millimeterwellenfunkgeraet fuer wechselsprechen |
US4411018A (en) * | 1981-10-20 | 1983-10-18 | United Technologies Corporation | Rapidly stabilized Gunn oscillator transceiver |
JPS58210729A (ja) * | 1982-05-19 | 1983-12-08 | マクソン・エレクトロニクス・カンパニ−・リミテツド | 二重通信の方法および装置 |
JPS6139630A (ja) * | 1984-07-28 | 1986-02-25 | Toyo Commun Equip Co Ltd | 受信機局部発振器と送信機チヤンネル発振器とを共用した同時送受話通信方式 |
GB2152333B (en) * | 1983-12-27 | 1988-02-03 | United Technologies Corp | Full-duplex, electrically switched microwave transceiver |
US4680749A (en) * | 1985-05-15 | 1987-07-14 | General Electric Company | Duplex radio transceiver having improved data/tone and audio modulation architecture |
JPS63114939U (fr) * | 1987-01-20 | 1988-07-25 | ||
DE3827228A1 (de) * | 1988-08-11 | 1990-02-15 | Standard Elektrik Lorenz Ag | Sende/empfangsteil fuer ein bidirektionales kohaerent-optisches uebertragungssystem |
FI80549C (fi) * | 1989-01-13 | 1990-06-11 | Telenokia Oy | Frekvensmodulerad saendarmottagare. |
FI80550C (fi) * | 1989-01-13 | 1990-06-11 | Telenokia Oy | Frekvensmodulerad saendarmottagare. |
DE69225259T2 (de) * | 1991-02-22 | 1998-08-20 | Sony Corp | Zeitduplex-Sender-Empfänger |
US5734966A (en) * | 1995-01-20 | 1998-03-31 | Diablo Research Corporation | Wireless communication system for adapting to frequency drift |
JPH1013181A (ja) * | 1996-06-21 | 1998-01-16 | Nec Corp | Ifフィルタ自動整合方式 |
US6148182A (en) * | 1996-10-28 | 2000-11-14 | Int Labs, Inc. | Technique to facilitate the independent bi-directional data transmission on a single amplitude modulated carrier |
US9098312B2 (en) | 2011-11-16 | 2015-08-04 | Ptc Inc. | Methods for dynamically generating an application interface for a modeled entity and devices thereof |
US9576046B2 (en) | 2011-11-16 | 2017-02-21 | Ptc Inc. | Methods for integrating semantic search, query, and analysis across heterogeneous data types and devices thereof |
US8909641B2 (en) | 2011-11-16 | 2014-12-09 | Ptc Inc. | Method for analyzing time series activity streams and devices thereof |
WO2014145084A1 (fr) | 2013-03-15 | 2014-09-18 | Ptc Inc. | Procédés de gestion d'applications à l'aide d'une modélisation et d'un étiquetage sémantiques, et dispositifs associés |
US9350812B2 (en) | 2014-03-21 | 2016-05-24 | Ptc Inc. | System and method of message routing using name-based identifier in a distributed computing environment |
US9961058B2 (en) | 2014-03-21 | 2018-05-01 | Ptc Inc. | System and method of message routing via connection servers in a distributed computing environment |
US9350791B2 (en) | 2014-03-21 | 2016-05-24 | Ptc Inc. | System and method of injecting states into message routing in a distributed computing environment |
US9762637B2 (en) | 2014-03-21 | 2017-09-12 | Ptc Inc. | System and method of using binary dynamic rest messages |
US9467533B2 (en) | 2014-03-21 | 2016-10-11 | Ptc Inc. | System and method for developing real-time web-service objects |
US10338896B2 (en) | 2014-03-21 | 2019-07-02 | Ptc Inc. | Systems and methods for developing and using real-time data applications |
US9462085B2 (en) | 2014-03-21 | 2016-10-04 | Ptc Inc. | Chunk-based communication of binary dynamic rest messages |
US9560170B2 (en) | 2014-03-21 | 2017-01-31 | Ptc Inc. | System and method of abstracting communication protocol using self-describing messages |
US10025942B2 (en) | 2014-03-21 | 2018-07-17 | Ptc Inc. | System and method of establishing permission for multi-tenancy storage using organization matrices |
US10313410B2 (en) | 2014-03-21 | 2019-06-04 | Ptc Inc. | Systems and methods using binary dynamic rest messages |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2462856A (en) * | 1942-05-19 | 1949-03-01 | Sperry Corp | Transmitter and/or receiver circuits |
GB579567A (en) * | 1943-10-07 | 1946-08-08 | Marconi Wireless Telegraph Co | Improvements in frequency controlling and stabilising means in radio-apparatus and the like |
US2757279A (en) * | 1951-11-20 | 1956-07-31 | Raytheon Mfg Co | Two-way communication systems |
DE1002805B (de) * | 1955-02-02 | 1957-02-21 | Telefunken Gmbh | Als Funkrelaisstelle einsetzbares oder mit einer Drahtfernsprechleitung in Verbindung zu bringendes Funksprechgeraet |
DE1068316B (fr) * | 1959-07-27 | 1959-11-05 | ||
US3829778A (en) * | 1973-03-26 | 1974-08-13 | United Aircraft Corp | Call apparatus in a single oscillator microwave transceiver |
-
1974
- 1974-08-29 US US501727A patent/US3916412A/en not_active Expired - Lifetime
-
1975
- 1975-03-21 CA CA222819A patent/CA1054681A/fr not_active Expired
- 1975-08-19 FR FR7525602A patent/FR2283600A1/fr active Granted
- 1975-08-21 GB GB34758/75A patent/GB1518831A/en not_active Expired
- 1975-08-22 SE SE7509374-0A patent/SE403871B/xx not_active IP Right Cessation
- 1975-08-27 BR BR7505484*A patent/BR7505484A/pt unknown
- 1975-08-28 DE DE19752538349 patent/DE2538349A1/de not_active Ceased
- 1975-08-29 JP JP50104873A patent/JPS6013341B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2283600B1 (fr) | 1982-12-31 |
JPS6013341B2 (ja) | 1985-04-06 |
CA1054681A (fr) | 1979-05-15 |
BR7505484A (pt) | 1976-08-03 |
DE2538349A1 (de) | 1976-03-11 |
SE7509374L (sv) | 1976-03-01 |
GB1518831A (en) | 1978-07-26 |
US3916412A (en) | 1975-10-28 |
SE403871B (sv) | 1978-09-04 |
JPS5150509A (fr) | 1976-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |