BR7505482A - Sistema transceptor duplex - Google Patents

Sistema transceptor duplex

Info

Publication number
BR7505482A
BR7505482A BR7505482*A BR7505482A BR7505482A BR 7505482 A BR7505482 A BR 7505482A BR 7505482 A BR7505482 A BR 7505482A BR 7505482 A BR7505482 A BR 7505482A
Authority
BR
Brazil
Prior art keywords
transceptor
duplex
transceptor system
duplex transceptor
Prior art date
Application number
BR7505482*A
Other languages
English (en)
Inventor
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
Priority claimed from US05/501,721 external-priority patent/US3935533A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of BR7505482A publication Critical patent/BR7505482A/pt

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)
  • Transmitters (AREA)
BR7505482*A 1974-08-29 1975-08-27 Sistema transceptor duplex BR7505482A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/501,721 US3935533A (en) 1973-03-02 1974-08-29 Single oscillator microwave transceiver

Publications (1)

Publication Number Publication Date
BR7505482A true BR7505482A (pt) 1976-08-03

Family

ID=23994755

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505482*A BR7505482A (pt) 1974-08-29 1975-08-27 Sistema transceptor duplex

Country Status (6)

Country Link
JP (1) JPS5150508A (pt)
BR (1) BR7505482A (pt)
CA (1) CA1062337A (pt)
DE (1) DE2538350A1 (pt)
FR (1) FR2283602A1 (pt)
SE (1) SE7509373L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380906A (en) * 1976-12-27 1978-07-17 Oki Electric Ind Co Ltd Frequency converter
DE2729013C2 (de) * 1977-06-28 1986-08-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Gleichfrequenz-Sende-Empfänger
DE2744127B2 (de) * 1977-09-30 1979-10-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Duplexes Mikrowellenfunksystem
DE3631068A1 (de) * 1986-09-12 1988-03-24 Hagenuk Telecom Gmbh Drahtloses telefonsystem
DE3929732A1 (de) * 1989-09-07 1991-03-28 Telefunken Systemtechnik Verfahren zur optimalen nutzbarmachung einer sende-empfangs-richtungsweiche mit adaptierter antenne

Also Published As

Publication number Publication date
CA1062337A (en) 1979-09-11
JPS5150508A (pt) 1976-05-04
FR2283602A1 (fr) 1976-03-26
SE7509373L (sv) 1976-03-01
DE2538350A1 (de) 1976-03-11

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