ATE93328T1 - Optische schaltvorrichtungen. - Google Patents

Optische schaltvorrichtungen.

Info

Publication number
ATE93328T1
ATE93328T1 AT87308894T AT87308894T ATE93328T1 AT E93328 T1 ATE93328 T1 AT E93328T1 AT 87308894 T AT87308894 T AT 87308894T AT 87308894 T AT87308894 T AT 87308894T AT E93328 T1 ATE93328 T1 AT E93328T1
Authority
AT
Austria
Prior art keywords
switching devices
optical switching
optical
devices
switching
Prior art date
Application number
AT87308894T
Other languages
English (en)
Inventor
Christopher Simon Winter
Raman Kashyap
Original Assignee
British Telecomm
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
Priority claimed from GB868624071A external-priority patent/GB8624071D0/en
Priority claimed from GB878701174A external-priority patent/GB8701174D0/en
Application filed by British Telecomm filed Critical British Telecomm
Priority claimed from EP87308894A external-priority patent/EP0265120B1/de
Application granted granted Critical
Publication of ATE93328T1 publication Critical patent/ATE93328T1/de

Links

AT87308894T 1986-10-07 1987-10-07 Optische schaltvorrichtungen. ATE93328T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868624071A GB8624071D0 (en) 1986-10-07 1986-10-07 Liquid crystal compositions
GB878701174A GB8701174D0 (en) 1987-01-20 1987-01-20 Optical switching devices
EP87308894A EP0265120B1 (de) 1986-10-07 1987-10-07 Optische Schaltvorrichtungen

Publications (1)

Publication Number Publication Date
ATE93328T1 true ATE93328T1 (de) 1993-09-15

Family

ID=27230540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87308894T ATE93328T1 (de) 1986-10-07 1987-10-07 Optische schaltvorrichtungen.

Country Status (1)

Country Link
AT (1) ATE93328T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties