CH442434A - Automatic switching device - Google Patents

Automatic switching device

Info

Publication number: CH442434A
Authority: CH; Switzerland
Prior art keywords: switching device; automatic switching; automatic; switching
Prior art date: 1964-08-11

Application number

CH1590565A

Other languages

French (fr)

Inventor

Morgand Pierre

Riou Yves

Original Assignee

Cit Alcatel

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.)

1964-08-11

Filing date

1965-11-18

Publication date

1967-08-31

1964-08-11 Priority claimed from FR984904A external-priority patent/FR1445464A/en

1965-11-18 Application filed by Cit Alcatel filed Critical Cit Alcatel

1967-08-31 Publication of CH442434A publication Critical patent/CH442434A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Interface Circuits In Exchanges (AREA)

CH1590565A 1964-08-11 1965-11-18 Automatic switching device CH442434A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR984904A FR1445464A (en)	1964-08-11	1964-08-11	Improvements made to the grouping of organs in a telecommunications center
FR997121A FR87604E (en)	1964-08-11	1964-12-02	Improvements made to the grouping of organs in a telecommunications center
FR998714A FR87964E (en)	1964-08-11	1964-12-15	Improvements made to the grouping of organs in a telecommunications center

Publications (1)

Publication Number	Publication Date
CH442434A true CH442434A (en)	1967-08-31

Family

ID=27248212

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1093165A CH437435A (en)	1964-08-11	1965-08-03	Device for finding a selection path
CH1590565A CH442434A (en)	1964-08-11	1965-11-18	Automatic switching device

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH1093165A CH437435A (en)	1964-08-11	1965-08-03	Device for finding a selection path

Country Status (6)

Country	Link
BE (2)	BE667689A (en)
CH (2)	CH437435A (en)
DE (2)	DE1290199B (en)
FR (2)	FR87604E (en)
LU (2)	LU49248A1 (en)
NL (2)	NL154387B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1121655B (en) *	1957-09-26	1962-01-11	Siemens Ag	Method and circuit arrangement for searching for and selecting free connection paths in a multi-stage field of crosspoints
GB916637A (en) *	1959-02-26	1963-01-23	Ass Elect Ind	Improvements relating to automatic telecommunication and like switching systems
DE1086297B (en) *	1959-02-28	1960-08-04	Telefonbau	Arrangement to increase the performance of cable bundles in telecommunications systems with dialer operation
DE1098045B (en) *	1959-10-15	1961-01-26	Standard Elektrik Lorenz Ag	Method and circuit arrangement for controlling overflow groups in through-connection networks with single or multi-stage switching matrices in telecommunication systems, in particular telephone systems
DE1130010B (en) *	1960-09-29	1962-05-24	Siemens Ag	Grouping arrangement for intermediate line systems in telecommunications, in particular telephone systems
DE1160030B (en) *	1961-09-20	1963-12-27	Siemens Ag	Circuit arrangement for indirectly controlled telephone exchanges

1964
- 1964-12-02 FR FR997121A patent/FR87604E/en not_active Expired
- 1964-12-15 FR FR998714A patent/FR87964E/en not_active Expired
1965
- 1965-07-30 BE BE667689A patent/BE667689A/xx unknown
- 1965-08-03 CH CH1093165A patent/CH437435A/en unknown
- 1965-08-04 LU LU49248A patent/LU49248A1/xx unknown
- 1965-08-11 NL NL6510435A patent/NL154387B/en not_active IP Right Cessation
- 1965-08-11 DE DE1965C0036624 patent/DE1290199B/en not_active Withdrawn
- 1965-11-18 CH CH1590565A patent/CH442434A/en unknown
- 1965-12-08 BE BE673444A patent/BE673444A/xx unknown
- 1965-12-09 DE DE19651267274 patent/DE1267274C2/en not_active Expired
- 1965-12-13 LU LU50044A patent/LU50044A1/xx unknown
- 1965-12-15 NL NL6516311A patent/NL6516311A/xx unknown

Also Published As

Publication number	Publication date
LU49248A1 (en)	1967-02-07
NL6516311A (en)	1966-06-16
CH437435A (en)	1967-06-15
DE1267274B (en)	1968-05-02
BE673444A (en)	1966-06-08
FR87604E (en)	1966-04-15
DE1290199B (en)	1969-03-06
NL154387B (en)	1977-08-15
NL6510435A (en)	1966-02-14
FR87964E (en)	1966-04-29
DE1267274C2 (en)	1977-04-14
BE667689A (en)	1966-01-31
LU50044A1 (en)	1967-06-13

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