FR2557403B1 - ELECTRICALLY SWITCHED MICROWAVE TRANSCEIVER OPERATING IN FULL DUPLEX - Google Patents

ELECTRICALLY SWITCHED MICROWAVE TRANSCEIVER OPERATING IN FULL DUPLEX

Info

Publication number
FR2557403B1
FR2557403B1 FR8420172A FR8420172A FR2557403B1 FR 2557403 B1 FR2557403 B1 FR 2557403B1 FR 8420172 A FR8420172 A FR 8420172A FR 8420172 A FR8420172 A FR 8420172A FR 2557403 B1 FR2557403 B1 FR 2557403B1
Authority
FR
France
Prior art keywords
full duplex
electrically switched
microwave transceiver
transceiver operating
switched microwave
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
Application number
FR8420172A
Other languages
French (fr)
Other versions
FR2557403A1 (en
Inventor
Salvatore Amoro Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
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 FR2557403A1 publication Critical patent/FR2557403A1/en
Application granted granted Critical
Publication of FR2557403B1 publication Critical patent/FR2557403B1/en
Expired legal-status Critical Current

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)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR8420172A 1983-12-27 1984-12-27 ELECTRICALLY SWITCHED MICROWAVE TRANSCEIVER OPERATING IN FULL DUPLEX Expired FR2557403B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56549583A 1983-12-27 1983-12-27

Publications (2)

Publication Number Publication Date
FR2557403A1 FR2557403A1 (en) 1985-06-28
FR2557403B1 true FR2557403B1 (en) 1987-12-24

Family

ID=24258861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8420172A Expired FR2557403B1 (en) 1983-12-27 1984-12-27 ELECTRICALLY SWITCHED MICROWAVE TRANSCEIVER OPERATING IN FULL DUPLEX

Country Status (4)

Country Link
JP (1) JPS60223234A (en)
DE (1) DE3447716A1 (en)
FR (1) FR2557403B1 (en)
GB (1) GB2152333B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809356A (en) * 1988-02-08 1989-02-28 Motorola, Inc. Three-way power splitter using directional couplers
DE4111919A1 (en) * 1991-04-12 1992-10-15 Daimler Benz Ag Millimetre wavelength frequency division for LF prodn. - using feedback loop with frequency divider, harmonic generator and N-harmonic mixer to achieve required frequency
US8160492B2 (en) * 2006-03-31 2012-04-17 National Institute Of Information And Communications Technology Wireless network system
DE102013100817A1 (en) * 2013-01-28 2014-07-31 Sick Ag Microwave barrier and method for detecting an object in a microwave path

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347476A (en) * 1971-04-19 1974-02-27 Ultra Electronics Ltd Transmitter/receiver apparatus
DE2251742C2 (en) * 1972-10-21 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Multi-channel walkie-talkie
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
US3925729A (en) * 1974-08-29 1975-12-09 United Technologies Corp Skirt-tuned single oscillator transceiver
US3931575A (en) * 1974-10-21 1976-01-06 United Technologies Corporation Filter stabilized single oscillator transceivers
FR2390859A1 (en) * 1977-05-13 1978-12-08 Thomson Csf Transceiver arrangement for telecommunications connections - enables dual frequency, speech connection to be made with selected other send-receive arrangement via tuned relay amplifiers (NL 15.11.78)
US4147980A (en) * 1977-07-11 1979-04-03 Nasa Redundant rf system for space application
JPS57188147A (en) * 1981-05-15 1982-11-19 Matsushita Electric Works Ltd Radio transmitter and receiver
US4411018A (en) * 1981-10-20 1983-10-18 United Technologies Corporation Rapidly stabilized Gunn oscillator transceiver
JPS58100547A (en) * 1981-12-11 1983-06-15 Nec Corp Transmitter and receiver
JPS6039931A (en) * 1983-08-15 1985-03-02 Tatsuta Electric Wire & Cable Co Ltd Transceiver

Also Published As

Publication number Publication date
GB2152333B (en) 1988-02-03
GB2152333A (en) 1985-07-31
DE3447716A1 (en) 1985-07-04
FR2557403A1 (en) 1985-06-28
GB8431272D0 (en) 1985-01-23
JPS60223234A (en) 1985-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse