Inventor

DUCK GARY S

CA27 patents

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

DUCK GARY S

JDS FITEL INC

Grin lensed optical device

Variable-attenuation tunable optical router

Reflective optical non-reciprocal devices

Multi-port optical device

Multi-stage optical isolator

Wavelength filter arrangements for use in fiber optics

Narrow band filter and method of making same

Tunable optical filter

Method and system for aligning of optical elements

Non-reciprocal optical waveguide coupling device

Hybrid optical filtering circuit

Bragg grating variable optical attenuator

Means to lessen unwanted reflections in an optical device

Bandpass optical filter

Apparatus for testing an optical component

Optical coupling system

Hermetically sealed connection assembly for two or more optical fibers

Lensed sleeve

(unassigned)

Optical multiplexing/demultiplexing device

Method and circuit for demultiplexing an optical signal

Multi-port fiber optical device

Method and device for optical coupling

NORTHERN TELECOM LTD

Optical switch

Low loss directional coupling for optical fibres

JDS UNIPHASE INC

Optical device package

Low cost amplifier using bulk optics

DUCK GARY S

Reciprocating variable optical attenuator filter