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Inventor

SINCLAIR WILLIAM J

7 patents
⚠️ This page may combine multiple inventors who share the name “SINCLAIR WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTHERN TELECOM LTD

4 patents
US4378144AMar 29, 1983

Optical switch

NORTHERN TELECOM LTD63 citations94
US4284884AAug 18, 1981

Electro-optic devices

NORTHERN TELECOM LTD39 citations90
US4364639ADec 21, 1982

Variable attenuation electro-optic device

NORTHERN TELECOM LTD43 citations87
US4695125ASep 22, 1987

Hermetic optical attenuator

NORTHERN TELECOM LTD13 citations71

JDS FITEL INC

1 patent
US5172271ADec 15, 1992

Graded index lens structure suitable for optical fiber termination

JDS FITEL INC39 citations91

DUCK GARY S

1 patent
US4702549AOct 27, 1987

Reciprocating variable optical attenuator filter

DUCK GARY S19 citations78

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent
US5259439ANov 9, 1993

Strip casting

ISHIKAWAJIMA HARIMA HEAVY IND8 citations72