AT310259B - Circuit arrangement with a multi-stage switching network in which electrical faults can be detected - Google Patents

Circuit arrangement with a multi-stage switching network in which electrical faults can be detected

Info

Publication number: AT310259B
Authority: AT; Austria
Prior art keywords: detected; circuit arrangement; switching network; stage switching; electrical faults
Prior art date: 1969-05-28

Application number

AT471670A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1969-05-28

Filing date

1970-05-26

Publication date

1973-09-25

1969-05-28 Priority claimed from DE19691927007 external-priority patent/DE1927007C/en

1970-05-26 Application filed by Siemens Ag filed Critical Siemens Ag

1973-09-25 Application granted granted Critical

1973-09-25 Publication of AT310259B publication Critical patent/AT310259B/en

Links

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)
Monitoring And Testing Of Exchanges (AREA)
Interface Circuits In Exchanges (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

AT471670A 1969-05-28 1970-05-26 Circuit arrangement with a multi-stage switching network in which electrical faults can be detected AT310259B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691927007 DE1927007C (en)		1969-05-28	Method for determining electrical faults in a multi-stage switching network, in particular in a telephone exchange

Publications (1)

Publication Number	Publication Date
AT310259B true AT310259B (en)	1973-09-25

Family

ID=5735333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT471670A AT310259B (en)	1969-05-28	1970-05-26	Circuit arrangement with a multi-stage switching network in which electrical faults can be detected

Country Status (8)

Country	Link
AT (1)	AT310259B (en)
BE (1)	BE751095A (en)
CH (1)	CH521072A (en)
FR (1)	FR2048686A5 (en)
GB (1)	GB1284354A (en)
LU (1)	LU60989A1 (en)
NL (1)	NL7007216A (en)
SE (1)	SE366451B (en)

1970
- 1970-05-19 NL NL7007216A patent/NL7007216A/xx unknown
- 1970-05-22 FR FR7018722A patent/FR2048686A5/fr not_active Expired
- 1970-05-26 CH CH780470A patent/CH521072A/en not_active IP Right Cessation
- 1970-05-26 LU LU60989D patent/LU60989A1/xx unknown
- 1970-05-26 AT AT471670A patent/AT310259B/en not_active IP Right Cessation
- 1970-05-27 GB GB2540370A patent/GB1284354A/en not_active Expired
- 1970-05-28 BE BE751095D patent/BE751095A/en unknown
- 1970-05-28 SE SE740970A patent/SE366451B/xx unknown

Also Published As

Publication number	Publication date
LU60989A1 (en)	1970-07-28
NL7007216A (en)	1970-12-01
FR2048686A5 (en)	1971-03-19
BE751095A (en)	1970-11-30
DE1927007A1 (en)	1970-12-10
DE1927007B2 (en)	1972-02-10
SE366451B (en)	1974-04-22
CH521072A (en)	1972-03-31
GB1284354A (en)	1972-08-09

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Legal Events

Date	Code	Title	Description
1979-10-15	ELJ	Ceased due to non-payment of the annual fee