CH604455A5 - - Google Patents

Info

Publication number
CH604455A5
CH604455A5 CH1623575A CH1623575A CH604455A5 CH 604455 A5 CH604455 A5 CH 604455A5 CH 1623575 A CH1623575 A CH 1623575A CH 1623575 A CH1623575 A CH 1623575A CH 604455 A5 CH604455 A5 CH 604455A5
Authority
CH
Switzerland
Application number
CH1623575A
Inventor
Carlo Alberto Manghi
Gualtiero Rigo
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of CH604455A5 publication Critical patent/CH604455A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
CH1623575A 1975-02-12 1975-12-15 CH604455A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20179/75A IT1031664B (it) 1975-02-12 1975-02-12 Marcatore per sistemi di telecomunicazioni

Publications (1)

Publication Number Publication Date
CH604455A5 true CH604455A5 (zh) 1978-09-15

Family

ID=11164462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1623575A CH604455A5 (zh) 1975-02-12 1975-12-15

Country Status (8)

Country Link
US (1) US4042785A (zh)
BR (1) BR7508552A (zh)
CH (1) CH604455A5 (zh)
DE (1) DE2605611A1 (zh)
ES (1) ES444919A1 (zh)
FR (1) FR2301145A1 (zh)
IT (1) IT1031664B (zh)
ZA (1) ZA76328B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057261B2 (ja) * 1980-03-18 1985-12-13 日本電気株式会社 多回線音声入出力装置
CA1244924A (en) * 1985-11-20 1988-11-15 Mitel Knowledge Corporation System for interconnecting a pair of communication systems
JPH08149104A (ja) * 1994-11-17 1996-06-07 Nec Corp 時分割多重通信方式

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636734A (zh) * 1956-09-28
US3217107A (en) * 1961-02-27 1965-11-09 Automatic Elect Lab Line concentrator and signaling system therefor
US3159715A (en) * 1961-05-22 1964-12-01 Bell Telephone Labor Inc Universal line concentrator
US3389229A (en) * 1963-07-05 1968-06-18 Torisu Ryokichi Telephone subscriber line concentrating system
NL7000394A (zh) * 1970-01-13 1971-07-15

Also Published As

Publication number Publication date
ZA76328B (en) 1977-01-26
IT1031664B (it) 1979-05-10
BR7508552A (pt) 1976-08-24
DE2605611A1 (de) 1976-08-26
FR2301145A1 (fr) 1976-09-10
FR2301145B1 (zh) 1981-06-12
US4042785A (en) 1977-08-16
ES444919A1 (es) 1977-04-16

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ITALTEL S.P.A.

PL Patent ceased