CA381604A - Light valve - Google Patents

Light valve

Info

Publication number
CA381604A
CA381604A CA381604A CA381604DA CA381604A CA 381604 A CA381604 A CA 381604A CA 381604 A CA381604 A CA 381604A CA 381604D A CA381604D A CA 381604DA CA 381604 A CA381604 A CA 381604A
Authority
CA
Canada
Prior art keywords
light valve
valve
light
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
CA381604A
Other languages
French (fr)
Inventor
Balmain Harley John
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA381604A publication Critical patent/CA381604A/en
Expired legal-status Critical Current

Links

CA381604A Light valve Expired CA381604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA381604T

Publications (1)

Publication Number Publication Date
CA381604A true CA381604A (en) 1939-05-23

Family

ID=35386843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA381604A Expired CA381604A (en) Light valve

Country Status (1)

Country Link
CA (1) CA381604A (en)

Similar Documents

Publication Publication Date Title
CA381604A (en) Light valve
CA379427A (en) Valve
CA379490A (en) Valve
CA379679A (en) Valve
CA379797A (en) Valve
CA379931A (en) Valve
CA379988A (en) Valve
CA381361A (en) Valve reseater
CA383013A (en) Valve
CA383915A (en) Valve
CA378890A (en) Valve assembly
CA382425A (en) Valve structure
CA381708A (en) Lamp
CA385320A (en) Lens
CA385323A (en) Lens
CA385870A (en) Lens
CA382741A (en) Can
CA381270A (en) Lighting unit
CA384683A (en) Lighting unit
CA379920A (en) Decorative light
CA379921A (en) Decorative light
CA380796A (en) Non-dazzling searchlight
CA384696A (en) Projecting oscillight
CA381134A (en) Flashlight
CA381274A (en) Flashlight