NL7112902A - - Google Patents

Info

Publication number: NL7112902A
Authority: NL; Netherlands

Application number

NL7112902A

Other versions

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.)

1970-09-23

Filing date

1971-09-20

Publication date

1972-03-27

1970-09-23 Priority claimed from DE19702046945 external-priority patent/DE2046945C/en

1971-09-20 Application filed filed Critical

1972-03-27 Publication of NL7112902A publication Critical patent/NL7112902A/xx

1982-06-16 Publication of NL170565B publication Critical patent/NL170565B/en

1982-11-16 Application granted granted Critical

1982-11-16 Publication of NL170565C publication Critical patent/NL170565C/en

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/181—Prevention or correction of operating errors due to failing power supply

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electronic Switches (AREA)

NLAANVRAGE7112902,A 1970-09-23 1971-09-20 ELECTRONIC SWITCHING DEVICE. NL170565C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702046945 DE2046945C (en)		1970-09-23	Electronic switching device

Publications (3)

Publication Number	Publication Date
NL7112902A true NL7112902A (en)	1972-03-27
NL170565B NL170565B (en)	1982-06-16
NL170565C NL170565C (en)	1982-11-16

Family

ID=5783212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7112902,A NL170565C (en)	1970-09-23	1971-09-20	ELECTRONIC SWITCHING DEVICE.

Country Status (5)

Country	Link
JP (1)	JPS477076A (en)
AU (1)	AU467455B2 (en)
IT (1)	IT938789B (en)
NL (1)	NL170565C (en)
SE (1)	SE378958B (en)

1971
- 1971-09-07 AU AU33183/71A patent/AU467455B2/en not_active Expired
- 1971-09-20 NL NLAANVRAGE7112902,A patent/NL170565C/en not_active IP Right Cessation
- 1971-09-21 JP JP7374771A patent/JPS477076A/ja active Pending
- 1971-09-22 SE SE7111977A patent/SE378958B/xx unknown
- 1971-09-22 IT IT28906/71A patent/IT938789B/en active

Also Published As

Publication number	Publication date
DE2046945B1 (en)	1972-06-08
JPS477076A (en)	1972-04-18
SE378958B (en)	1975-09-15
AU3318371A (en)	1973-03-15
IT938789B (en)	1973-02-10
AU467455B2 (en)	1975-12-04
NL170565C (en)	1982-11-16
NL170565B (en)	1982-06-16

Legal Events

Date	Code	Title	Description
1984-05-16	V1	Lapsed because of non-payment of the annual fee

Publication	Publication Date	Title
AU1146470A (en)	1971-08-19
AU2044470A (en)	1972-03-30
AU2130570A (en)	1972-04-27
AU1517670A (en)	1971-11-18
AU1716970A (en)	1972-01-06
AU1833270A (en)	1972-02-10
AU2017870A (en)	1972-03-23
AU2085370A (en)	1972-04-13
AU1881070A (en)	1972-02-17
AU1841070A (en)	1972-02-10
AU1581370A (en)	1971-12-09
AU1591370A (en)	1971-12-09
AU1603270A (en)	1971-12-09
AU1689770A (en)	1972-01-06
JPS477076A (en)	1972-04-18
AU1789870A (en)	1972-01-27
AU1832970A (en)	1972-02-03
AU1872870A (en)	1972-02-17
AU1879170A (en)	1972-02-17
AU1918570A (en)	1972-03-02
AU1943370A (en)	1972-03-09
AU2144270A (en)	1972-04-27
AU2131570A (en)	1972-04-27
AU2130770A (en)	1972-04-27
AU1969370A (en)	1972-03-16