JPS5226972B2 - - Google Patents

Info

Publication number
JPS5226972B2
JPS5226972B2 JP48085262A JP8526273A JPS5226972B2 JP S5226972 B2 JPS5226972 B2 JP S5226972B2 JP 48085262 A JP48085262 A JP 48085262A JP 8526273 A JP8526273 A JP 8526273A JP S5226972 B2 JPS5226972 B2 JP S5226972B2
Authority
JP
Japan
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
JP48085262A
Other versions
JPS5034112A (ja
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 filed Critical
Priority to JP48085262A priority Critical patent/JPS5226972B2/ja
Priority to US05/491,923 priority patent/US3946169A/en
Priority to GB3306474A priority patent/GB1476455A/en
Publication of JPS5034112A publication Critical patent/JPS5034112A/ja
Publication of JPS5226972B2 publication Critical patent/JPS5226972B2/ja
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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
JP48085262A 1973-07-28 1973-07-28 Expired JPS5226972B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48085262A JPS5226972B2 (ja) 1973-07-28 1973-07-28
US05/491,923 US3946169A (en) 1973-07-28 1974-07-25 Bilateral signal transmission system
GB3306474A GB1476455A (en) 1973-07-28 1974-07-26 Two-way signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48085262A JPS5226972B2 (ja) 1973-07-28 1973-07-28

Publications (2)

Publication Number Publication Date
JPS5034112A JPS5034112A (ja) 1975-04-02
JPS5226972B2 true JPS5226972B2 (ja) 1977-07-18

Family

ID=13853650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48085262A Expired JPS5226972B2 (ja) 1973-07-28 1973-07-28

Country Status (3)

Country Link
US (1) US3946169A (ja)
JP (1) JPS5226972B2 (ja)
GB (1) GB1476455A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131705A (ja) * 1974-04-04 1975-10-18
US4065646A (en) * 1976-06-28 1977-12-27 Bell Telephone Laboratories, Incorporated Power converter
IT1116705B (it) * 1977-01-14 1986-02-10 Cselt Centro Studi Lab Telecom Perfezionamenti ai sistemi di rice trasmissione di segnali
US4519065A (en) * 1980-09-22 1985-05-21 Minnesota Mining And Manufacturing Company Metallized information carrying discs
JPS5925450A (ja) * 1982-07-31 1984-02-09 Sharp Corp インラインデ−タ通信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1697933A (en) * 1926-10-26 1929-01-08 American Telephone & Telegraph Signaling circuits for repeaters
US1780962A (en) * 1927-04-13 1930-11-11 American Telephone & Telegraph Radio signaling system
US2282465A (en) * 1941-02-27 1942-05-12 Bell Telephone Labor Inc Speech transmission system
US2870246A (en) * 1954-01-29 1959-01-20 Western Union Telegraph Co Two way facsimile repeater
NL198813A (ja) * 1955-07-11
US3778563A (en) * 1972-03-29 1973-12-11 Lear Siegler Inc Voice frequency repeater
US3848098A (en) * 1973-12-13 1974-11-12 Bell Northern Research Ltd Telephone hybrid transformer balance network

Also Published As

Publication number Publication date
GB1476455A (en) 1977-06-16
JPS5034112A (ja) 1975-04-02
US3946169A (en) 1976-03-23

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