BE555870A - - Google Patents

Info

Publication number: BE555870A
Authority: BE; Belgium

Application number

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.)

1956-03-17

Publication of BE555870A publication Critical patent/BE555870A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)
Interface Circuits In Exchanges (AREA)

BE555870D 1956-03-17 BE555870A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE354489X		1956-03-17

Publications (1)

Publication Number	Publication Date
BE555870A true BE555870A (cg-RX-API-DMAC10.html)

Family

ID=6288820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE555870D BE555870A (cg-RX-API-DMAC10.html)	1956-03-17

Country Status (5)

Country	Link
US (1)	US3019298A (cg-RX-API-DMAC10.html)
BE (1)	BE555870A (cg-RX-API-DMAC10.html)
CH (1)	CH354489A (cg-RX-API-DMAC10.html)
FR (1)	FR1182256A (cg-RX-API-DMAC10.html)
GB (1)	GB806826A (cg-RX-API-DMAC10.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2552792A (en) *	1947-10-18	1951-05-15	Automatic Elect Lab	Telephone system

0
- BE BE555870D patent/BE555870A/xx unknown
1957
- 1957-03-12 CH CH354489D patent/CH354489A/de unknown
- 1957-03-13 US US645870A patent/US3019298A/en not_active Expired - Lifetime
- 1957-03-15 FR FR1182256D patent/FR1182256A/fr not_active Expired
- 1957-03-18 GB GB8892/57A patent/GB806826A/en not_active Expired

Also Published As

Publication number	Publication date
US3019298A (en)	1962-01-30
FR1182256A (fr)	1959-06-24
CH354489A (de)	1961-05-31
GB806826A (en)	1958-12-31

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