DE3852021D1 - Photoelectric barrier. - Google Patents

Photoelectric barrier.

Info

Publication number
DE3852021D1
DE3852021D1 DE3852021T DE3852021T DE3852021D1 DE 3852021 D1 DE3852021 D1 DE 3852021D1 DE 3852021 T DE3852021 T DE 3852021T DE 3852021 T DE3852021 T DE 3852021T DE 3852021 D1 DE3852021 D1 DE 3852021D1
Authority
DE
Germany
Prior art keywords
photoelectric barrier
photoelectric
barrier
Prior art date
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 - Fee Related
Application number
DE3852021T
Other languages
German (de)
Inventor
Kurt Mueller
Alfred Wuethrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
Original Assignee
Cerberus 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.)
Filing date
Publication date
Application filed by Cerberus AG filed Critical Cerberus AG
Priority claimed from EP88102422A external-priority patent/EP0328709B1/en
Application granted granted Critical
Publication of DE3852021D1 publication Critical patent/DE3852021D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE3852021T 1988-02-19 1988-02-19 Photoelectric barrier. Expired - Fee Related DE3852021D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88102422A EP0328709B1 (en) 1987-12-23 1988-02-19 Light barrier

Publications (1)

Publication Number Publication Date
DE3852021D1 true DE3852021D1 (en) 1994-12-08

Family

ID=8198734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852021T Expired - Fee Related DE3852021D1 (en) 1988-02-19 1988-02-19 Photoelectric barrier.

Country Status (2)

Country Link
AT (1) ATE113744T1 (en)
DE (1) DE3852021D1 (en)

Also Published As

Publication number Publication date
ATE113744T1 (en) 1994-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee