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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)
  • Transmitters (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
DE1809993A1 (en) 1970-06-25
DE1809993B2 (en) 1977-04-28
NL165897B (en) 1980-12-15
NL165897C (en) 1981-05-15
US3624508A (en) 1971-11-30
SE344396B (en) 1972-04-10
NL6817889A (en) 1970-04-17
CH477132A (en) 1969-08-15

Similar Documents

Publication Publication Date Title
AT290043B (en) Lubricant for silicate material surfaces
FI52547C (en) BAND FOER BANDFORDON
CH476333A (en) Resonator for timing devices
AT292790B (en) Transceiver for very high frequencies
FI53573C (en) FREQUENCY REQUIREMENT FOR KINOXALIN-DI-N-OXIDER
CH540553A (en) Branch device for community antenna systems
AT303822B (en) High frequency line
CH525559A (en) High frequency line
FR94870E (en) Micrometric reducer.
NL154889B (en) FREQUENCY SYNTHESIS DEVICE.
AT279474B (en) Carrying device for objects
ES165103Y (en) INSTRUMENT FOR LINEAR MEASUREMENTS.
CH532266A (en) Transmission apparatus
AT322923B (en) FINE TENSIONERS FOR CHAINS
ES163834Y (en) DISPOSITION FOR INSTRUMENT BOARDS.
BE761881A (en) WAVE GUIDE FILTERS
AT286734B (en) Gear block for gear transmission
CH498363A (en) Nozzle for missiles
AT292805B (en) Tuning device for the decimeter wave range
AT291126B (en) Chassis for construction machinery
CH452059A (en) Field effect transistor for high frequencies
CH524084A (en) Desmodromic transmission
CH467565A (en) Transceiver for facsimile transmission
AT283431B (en) Spreading device for spreading vehicles
CH493970A (en) Transmission system for very short electromagnetic waves

Legal Events

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