BE524002A - - Google Patents

Info

Publication number: BE524002A
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.)

1952-11-04

Publication of BE524002A publication Critical patent/BE524002A/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)
Mobile Radio Communication Systems (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

BE524002D 1952-11-04 BE524002A (US20020095090A1-20020718-M00002.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR963070X		1952-11-04

Publications (1)

Publication Number	Publication Date
BE524002A true BE524002A (US20020095090A1-20020718-M00002.png)

Family

ID=9499497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE524002D BE524002A (US20020095090A1-20020718-M00002.png)	1952-11-04

Country Status (5)

Country	Link
US (1)	US2810018A (US20020095090A1-20020718-M00002.png)
BE (1)	BE524002A (US20020095090A1-20020718-M00002.png)
CH (1)	CH331381A (US20020095090A1-20020718-M00002.png)
DE (1)	DE963070C (US20020095090A1-20020718-M00002.png)
FR (1)	FR1065886A (US20020095090A1-20020718-M00002.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2235803A (en) *	1938-06-17	1941-03-18	Bell Telephone Labor Inc	Telephone system

0
- BE BE524002D patent/BE524002A/xx unknown
1952
- 1952-11-04 FR FR1065886D patent/FR1065886A/fr not_active Expired
1953
- 1953-10-12 US US385600A patent/US2810018A/en not_active Expired - Lifetime
- 1953-11-03 CH CH331381D patent/CH331381A/fr unknown
- 1953-11-04 DE DEI7860A patent/DE963070C/de not_active Expired

Also Published As

Publication number	Publication date
DE963070C (de)	1957-05-02
CH331381A (fr)	1958-07-15
US2810018A (en)	1957-10-15
FR1065886A (fr)	1954-05-31

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