SE403871B - Kombinerad sendar- och mottagarenhet for telekommunikationssystem av duplextyp - Google Patents

Kombinerad sendar- och mottagarenhet for telekommunikationssystem av duplextyp

Info

Publication number
SE403871B
SE403871B SE7509374-0A SE7509374A SE403871B SE 403871 B SE403871 B SE 403871B SE 7509374 A SE7509374 A SE 7509374A SE 403871 B SE403871 B SE 403871B
Authority
SE
Sweden
Prior art keywords
receiver unit
telecommunication system
duplex type
combined transmitter
type telecommunication
Prior art date
Application number
SE7509374-0A
Other languages
English (en)
Other versions
SE7509374L (sv
Inventor
Jr S Amoroso
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SE7509374L publication Critical patent/SE7509374L/sv
Publication of SE403871B publication Critical patent/SE403871B/sv

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Relay Systems (AREA)
SE7509374-0A 1974-08-29 1975-08-22 Kombinerad sendar- och mottagarenhet for telekommunikationssystem av duplextyp SE403871B (sv)

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
SE7509374L SE7509374L (sv) 1976-03-01
SE403871B true SE403871B (sv) 1978-09-04

Family

ID=23994776

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509374-0A SE403871B (sv) 1974-08-29 1975-08-22 Kombinerad sendar- och mottagarenhet for telekommunikationssystem av duplextyp

Country Status (8)

Country Link
US (1) US3916412A (sv)
JP (1) JPS6013341B2 (sv)
BR (1) BR7505484A (sv)
CA (1) CA1054681A (sv)
DE (1) DE2538349A1 (sv)
FR (1) FR2283600A1 (sv)
GB (1) GB1518831A (sv)
SE (1) SE403871B (sv)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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
DE2744110C3 (de) * 1977-09-30 1980-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Stabilisierung des Mikrowellenoszillators im Sendezweig einer Sende-Empfangseinrichtung
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 (sv) * 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
FI80550C (sv) * 1989-01-13 1990-06-11 Telenokia Oy Frekvensmodulerad sändarmottagare
FI80549C (sv) * 1989-01-13 1990-06-11 Telenokia Oy Frekvensmodulerad sändarmottagare
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
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
US9098312B2 (en) 2011-11-16 2015-08-04 Ptc Inc. Methods for dynamically generating an application interface for a modeled entity and devices thereof
JP6285010B2 (ja) 2013-03-15 2018-02-28 ピーティーシー インコーポレイテッド 意味論的モデル化およびタグ付けを使用してアプリケーションを管理する方法およびその装置
US10313410B2 (en) 2014-03-21 2019-06-04 Ptc Inc. Systems and methods using 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
US9961058B2 (en) 2014-03-21 2018-05-01 Ptc Inc. System and method of message routing via connection servers in a distributed computing environment
WO2015143416A1 (en) 2014-03-21 2015-09-24 Ptc Inc. Systems and methods for developing and using real-time data applications
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
US9762637B2 (en) 2014-03-21 2017-09-12 Ptc Inc. System and method of using binary dynamic rest messages
US9462085B2 (en) 2014-03-21 2016-10-04 Ptc Inc. Chunk-based communication of binary dynamic rest messages
US9467533B2 (en) 2014-03-21 2016-10-11 Ptc Inc. System and method for developing real-time web-service objects
US9350791B2 (en) 2014-03-21 2016-05-24 Ptc Inc. System and method of injecting states into message routing in a distributed computing environment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (sv) * 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

Also Published As

Publication number Publication date
GB1518831A (en) 1978-07-26
FR2283600A1 (fr) 1976-03-26
DE2538349A1 (de) 1976-03-11
FR2283600B1 (sv) 1982-12-31
JPS5150509A (sv) 1976-05-04
JPS6013341B2 (ja) 1985-04-06
CA1054681A (en) 1979-05-15
SE7509374L (sv) 1976-03-01
US3916412A (en) 1975-10-28
BR7505484A (pt) 1976-08-03

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