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AU494130B2 - Improvements in or relating to optical devices - Google Patents
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AU494130B2 - Improvements in or relating to optical devices - Google Patents

Improvements in or relating to optical devices

Info

Publication number
AU494130B2
AU494130B2 AU84970/75A AU8497075A AU494130B2 AU 494130 B2 AU494130 B2 AU 494130B2 AU 84970/75 A AU84970/75 A AU 84970/75A AU 8497075 A AU8497075 A AU 8497075A AU 494130 B2 AU494130 B2 AU 494130B2
Authority
AU
Australia
Prior art keywords
relating
optical devices
optical
devices
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
Application number
AU84970/75A
Other versions
AU8497075A (en
Inventor
BURNABY HIOTT and JOHN LESLIE STEVENSON RICHARD
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Publication date
Priority claimed from GB41598/74A external-priority patent/GB1514477A/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of AU494130B2 publication Critical patent/AU494130B2/en
Publication of AU8497075A publication Critical patent/AU8497075A/en
Expired legal-status Critical Current

Links

AU84970/75A 1975-09-18 Improvements in or relating to optical devices Expired AU494130B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41598/74A GB1514477A (en) 1974-09-24 1974-09-24 Optical devices

Publications (2)

Publication Number Publication Date
AU494130B2 true AU494130B2 (en) 1977-03-24
AU8497075A AU8497075A (en) 1977-03-24

Family

ID=

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