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AT292790B - Transceiver for very high frequencies - Google Patents

Transceiver for very high frequencies

Info

Publication number
AT292790B
AT292790B AT815969A AT815969A AT292790B AT 292790 B AT292790 B AT 292790B AT 815969 A AT815969 A AT 815969A AT 815969 A AT815969 A AT 815969A AT 292790 B AT292790 B AT 292790B
Authority
AT
Austria
Prior art keywords
transceiver
high frequencies
frequencies
Prior art date
Application number
AT815969A
Other languages
German (de)
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Application granted granted Critical
Publication of AT292790B publication Critical patent/AT292790B/en

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
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2133—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using coaxial filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT815969A 1968-10-15 1969-08-26 Transceiver for very high frequencies AT292790B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1539368A CH477132A (en) 1968-10-15 1968-10-15 Transceiver for very high frequencies

Publications (1)

Publication Number Publication Date
AT292790B true AT292790B (en) 1971-09-10

Family

ID=4408732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT815969A AT292790B (en) 1968-10-15 1969-08-26 Transceiver for very high frequencies

Country Status (5)

Country Link
US (1) US3624508A (en)
AT (1) AT292790B (en)
CH (1) CH477132A (en)
NL (1) NL165897C (en)
SE (1) SE344396B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755867A1 (en) * 1976-12-27 1978-06-29 Oki Electric Ind Co Ltd FREQUENCY CONVERTER

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870960A (en) * 1973-10-12 1975-03-11 Rockwell International Corp Mixer carrier null adjustment
JPS5336284B2 (en) * 1974-09-06 1978-10-02
JPS5149609A (en) * 1974-10-28 1976-04-30 Hitachi Ltd
JPS62274934A (en) * 1986-05-23 1987-11-28 Nec Corp Transmitter-receiver
US5982179A (en) * 1997-06-04 1999-11-09 Varian, Inc. NMR circuit-switch
US6833704B1 (en) 2003-07-21 2004-12-21 Varian, Inc. Multinuclear wands
US7639102B2 (en) * 2008-02-20 2009-12-29 Infineon Technologies Ag Reconfigurable duplexing couplers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789210A (en) * 1952-12-30 1957-04-16 Sylvania Electric Prod Mixing circuit for microwave frequencies
US2796586A (en) * 1953-06-04 1957-06-18 Raytheon Mfg Co Impedance matched coupling device
US3234555A (en) * 1961-07-06 1966-02-08 Philco Corp Modular signal channeling system
US3276019A (en) * 1964-02-11 1966-09-27 Gen Precision Inc Combined sequential beam switcher and duplexer using microwave circulators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755867A1 (en) * 1976-12-27 1978-06-29 Oki Electric Ind Co Ltd FREQUENCY CONVERTER

Also Published As

Publication number Publication date
NL165897C (en) 1981-05-15
NL165897B (en) 1980-12-15
DE1809993B2 (en) 1977-04-28
CH477132A (en) 1969-08-15
DE1809993A1 (en) 1970-06-25
SE344396B (en) 1972-04-10
US3624508A (en) 1971-11-30
NL6817889A (en) 1970-04-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee