JPS51144108A - Circuit for connecting two parts of communication channel - Google Patents

Circuit for connecting two parts of communication channel

Info

Publication number
JPS51144108A
JPS51144108A JP51059218A JP5921876A JPS51144108A JP S51144108 A JPS51144108 A JP S51144108A JP 51059218 A JP51059218 A JP 51059218A JP 5921876 A JP5921876 A JP 5921876A JP S51144108 A JPS51144108 A JP S51144108A
Authority
JP
Japan
Prior art keywords
circuit
parts
communication channel
channel
communication
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.)
Pending
Application number
JP51059218A
Other languages
Japanese (ja)
Inventor
Jieemusu Moogan Denisu
Chiyaaruzu Sumisu Dagurasu
Buriyan Jieemusu Denisu
Kai Riu Chiyao
Matsukee Sumisu Robaato
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US05/580,293 external-priority patent/US3991280A/en
Priority claimed from US05/580,292 external-priority patent/US3991279A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS51144108A publication Critical patent/JPS51144108A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0421—Circuit arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
JP51059218A 1975-05-23 1976-05-24 Circuit for connecting two parts of communication channel Pending JPS51144108A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/580,293 US3991280A (en) 1975-05-23 1975-05-23 Monobus variable resistance transmission circuit
US05/580,292 US3991279A (en) 1975-05-23 1975-05-23 Monobus interface circuit

Publications (1)

Publication Number Publication Date
JPS51144108A true JPS51144108A (en) 1976-12-10

Family

ID=27078000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51059218A Pending JPS51144108A (en) 1975-05-23 1976-05-24 Circuit for connecting two parts of communication channel

Country Status (5)

Country Link
JP (1) JPS51144108A (en)
DE (1) DE2622568A1 (en)
FR (1) FR2312145A1 (en)
NL (1) NL7605479A (en)
SE (1) SE7605542L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243054U (en) * 1988-09-14 1990-03-26

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921237B2 (en) * 1978-02-01 1984-05-18 ミテル・コ−ポレ−シヨン telephone line circuit
FR2450541A1 (en) * 1979-03-02 1980-09-26 Jeumont Schneider Subscriber automatic telephone exchange - permits phone conferences between internal phones and public network by use of constant line impedance
DE3223033A1 (en) * 1982-06-19 1983-12-22 Philips Kommunikations Industrie AG, 8500 Nürnberg Method and circuit arrangement for setting up conference connections between subscriber stations of a telecommunications network
FR2536614B1 (en) * 1982-11-18 1986-05-16 Laroche Jean Louis DEVICE FOR INTERCONNECTING TRANSMISSION LINES, IN PARTICULAR TELEPHONE LINES, USING DIFFERENTIAL AMPLIFIERS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243054U (en) * 1988-09-14 1990-03-26
JPH0728751Y2 (en) * 1988-09-14 1995-06-28 三洋電機株式会社 Telephone device

Also Published As

Publication number Publication date
DE2622568A1 (en) 1976-12-09
NL7605479A (en) 1976-11-25
SE7605542L (en) 1976-11-24
FR2312145A1 (en) 1976-12-17

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