CH325742A - Installation de téléphonie automatique - Google Patents

Installation de téléphonie automatique

Info

Publication number: CH325742A
Authority: CH; Switzerland
Prior art keywords: automatic telephony; telephony installation; installation; automatic; telephony
Prior art date: 1951-04-11

Application number

Other languages

English (en)

Inventor

Pierre Gohorel Fernand

Original Assignee

Standard Telephone & Radio Sa

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.)

1951-04-11

Filing date

1952-05-31

Publication date

1957-11-15

1952-05-31 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1957-11-15 Publication of CH325742A publication Critical patent/CH325742A/fr

Classifications

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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Interface Circuits In Exchanges (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Telephonic Communication Services (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

CH325742D 1951-04-11 1952-05-31 Installation de téléphonie automatique CH325742A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR932804X		1951-04-11

Publications (1)

Publication Number	Publication Date
CH325742A true CH325742A (fr)	1957-11-15

Family

ID=9455302

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH307141D CH307141A (fr)	1951-04-11	1952-04-09	Installation de téléphonie automatique.
CH325742D CH325742A (fr)	1951-04-11	1952-05-31	Installation de téléphonie automatique

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH307141D CH307141A (fr)	1951-04-11	1952-04-09	Installation de téléphonie automatique.

Country Status (6)

Country	Link
US (2)	US2761907A (fr)
BE (2)	BE510605A (fr)
CH (2)	CH307141A (fr)
DE (1)	DE932804C (fr)
FR (2)	FR1035311A (fr)
GB (1)	GB735109A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB746942A (en) *	1952-05-27	1956-03-21	British Telecomm Res Ltd	Improvements in or relating to telephone or like systems
BE528912A (fr) *	1953-05-23
CN108983596B (zh) *	2018-08-08	2021-08-03	太原理工大学	基于广义互熵算法的orc系统单神经元控制器控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB328314A (en) *	1928-12-20	1930-04-22	Standard Telephones Cables Ltd	Improvements in or relating to telephone systems
US2585904A (en) *	1948-10-29	1952-02-19	Bell Telephone Labor Inc	Crossbar telephone system
US2633498A (en) *	1948-12-29	1953-03-31	Bell Telephone Labor Inc	Selecting and two-way translating system
US2587103A (en) *	1949-11-26	1952-02-26	Kellogg Switchboard & Supply	Path-selection control arrangement for primary-secondary switching systems

0
- BE BE511771D patent/BE511771A/xx unknown
- US US2735894D patent/US2735894A/en not_active Expired - Lifetime
- BE BE510605D patent/BE510605A/xx unknown
1951
- 1951-04-11 FR FR1035311D patent/FR1035311A/fr not_active Expired
- 1951-05-31 FR FR61724D patent/FR61724E/fr not_active Expired
1952
- 1952-03-31 US US279624A patent/US2761907A/en not_active Expired - Lifetime
- 1952-04-04 GB GB8689/52A patent/GB735109A/en not_active Expired
- 1952-04-09 CH CH307141D patent/CH307141A/fr unknown
- 1952-04-10 DE DEI5720A patent/DE932804C/de not_active Expired
- 1952-05-31 CH CH325742D patent/CH325742A/fr unknown

Also Published As

Publication number	Publication date
CH307141A (fr)	1955-05-15
BE511771A (fr)
US2735894A (en)	1956-02-21
DE932804C (de)	1955-09-08
FR61724E (fr)	1955-05-17
BE510605A (fr)
US2761907A (en)	1956-09-04
GB735109A (en)	1955-08-17
FR1035311A (fr)	1953-08-21

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