BE506244A - - Google Patents

Info

Publication number: BE506244A
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.)

1950-10-06

Publication of BE506244A publication Critical patent/BE506244A/xx

Classifications

- 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)
Devices For Supply Of Signal Current (AREA)
Interface Circuits In Exchanges (AREA)

BE506244D 1950-10-06 BE506244A (US07122603-20061017-C00294.png)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE295549X		1950-10-06
US251486A US2815404A (en)	1950-10-06	1951-10-16	Connection for automatic ring signal

Publications (1)

Publication Number	Publication Date
BE506244A true BE506244A (US07122603-20061017-C00294.png)

Family

ID=26656230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE506244D BE506244A (US07122603-20061017-C00294.png)	1950-10-06

Country Status (8)

Country	Link
US (1)	US2815404A (US07122603-20061017-C00294.png)
BE (1)	BE506244A (US07122603-20061017-C00294.png)
CH (1)	CH295549A (US07122603-20061017-C00294.png)
DE (1)	DE892774C (US07122603-20061017-C00294.png)
DK (1)	DK77276C (US07122603-20061017-C00294.png)
FR (1)	FR1048563A (US07122603-20061017-C00294.png)
GB (1)	GB708450A (US07122603-20061017-C00294.png)
NL (2)	NL82979C (US07122603-20061017-C00294.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE547676A (US07122603-20061017-C00294.png) *	1955-05-18
NL262148A (US07122603-20061017-C00294.png) *	1961-03-08

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2410866A (en) *	1944-04-17	1946-11-12	Automatic Elect Lab	Telephone system

0
- NL NL7006793.A patent/NL164412B/xx unknown
- NL NL82979D patent/NL82979C/xx active
- BE BE506244D patent/BE506244A/xx unknown
1951
- 1951-09-24 CH CH295549D patent/CH295549A/de unknown
- 1951-09-29 DK DK291551AA patent/DK77276C/da active
- 1951-10-04 DE DET4982A patent/DE892774C/de not_active Expired
- 1951-10-05 FR FR1048563D patent/FR1048563A/fr not_active Expired
- 1951-10-05 GB GB23286/51A patent/GB708450A/en not_active Expired
- 1951-10-16 US US251486A patent/US2815404A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DK77276C (da)	1954-03-22
NL82979C (US07122603-20061017-C00294.png)
FR1048563A (fr)	1953-12-22
CH295549A (de)	1953-12-31
NL164412B (nl)
US2815404A (en)	1957-12-03
GB708450A (en)	1954-05-05
DE892774C (de)	1953-10-12

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