FR1552422A - - Google Patents

Info

Publication number: FR1552422A
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

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.)

1967-01-17

Filing date

1968-01-17

Publication date

1969-01-03

1968-01-17 Application filed filed Critical

1969-01-03 Application granted granted Critical

1969-01-03 Publication of FR1552422A publication Critical patent/FR1552422A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Exchange Systems With Centralized Control (AREA)
Telephonic Communication Services (AREA)

FR1552422D 1967-01-17 1968-01-17 Expired FR1552422A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEST026374		1967-01-17

Publications (1)

Publication Number	Publication Date
FR1552422A true FR1552422A (de)	1969-01-03

Family

ID=7460961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1552422D Expired FR1552422A (de)	1967-01-17	1968-01-17

Country Status (4)

Country	Link
CH (1)	CH486181A (de)
DE (1)	DE1512964A1 (de)
FR (1)	FR1552422A (de)
GB (1)	GB1152301A (de)

1967
- 1967-01-17 DE DE19671512964 patent/DE1512964A1/de active Pending
1968
- 1968-01-11 GB GB173868A patent/GB1152301A/en not_active Expired
- 1968-01-16 CH CH65568A patent/CH486181A/de not_active IP Right Cessation
- 1968-01-17 FR FR1552422D patent/FR1552422A/fr not_active Expired

Also Published As

Publication number	Publication date
CH486181A (de)	1970-02-15
DE1512964A1 (de)	1969-04-10
GB1152301A (en)	1969-05-14

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Legal Events

Date	Code	Title	Description
1974-03-15	ST	Notification of lapse