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US3170066A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical communications transmitter

Assignee: Westinghouse Electric Corp
•
Filing: 1961-12-18
•
Granted: 1965-02-16
•
Expires: 1981-12-18
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Abstract

No abstract record available.

Inventors

  • 👤 Jon W Ogland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:56
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
A TRANSMITTER FOR OPTICAL COMMUNICATIONS COMPRISING IN A COMBINATION: A CATHODE RAY TUBE HAVING A LINGITUDINAL AXIS AND INCLUDING A FLUORESCENT SCREEN; MEANS OPERABLY CONNECTED TO SAID CATHODE RAY TUBE FOR PRODUCING A POINT SOURCE OF LIGHT AT A PREDETERMINED SPOT ON SAID FLUORESCENT SCREEN: MEANS OPERABLE WITH SAID CATHODE RAY TUBE FOR MAINTAINING THE POSITION OF SAID POINT SOURCE SUBSTANTIALLY STATIONARY IN SPACE; MEANS CONNECTED TO SAID CATHODE RAY TUBE FOR SIMULTANEOUSLY AXIALLY ROTATING AND TILTING SAID CATHODE RAY TUBE ABOUT SAID LONGITUDINAL AXIS: AND MEANS LOCATED ADJACENT SAID POINT SOURCE FOR DIRECTING THE LIGHT EMANATING THEREFROM TO AN EXTERNAL LOCATION.
Claim 2
Dependent Claim 102 words
A TRANSMITTER FOR OPTICAL COMMUNICATIONS COMPRISING IN A COMBINATION: A CATHODE RAY TUBE HAVING A LINGITUDINAL AXIS AND INCLUDING A FLUORESCENT SCREEN; MEANS OPERABLY CONNECTED TO SAID CATHODE RAY TUBE FOR PRODUCING A POINT SOURCE OF LIGHT AT A PREDETERMINED SPOT ON SAID FLUORESCENT SCREEN: MEANS OPERABLE WITH SAID CATHODE RAY TUBE FOR MAINTAINING THE POSITION OF SAID POINT SOURCE SUBSTANTIALLY STATIONARY IN SPACE; MEANS CONNECTED TO SAID CATHODE RAY TUBE FOR SIMULTANEOUSLY AXIALLY ROTATING AND TILTING SAID CATHODE RAY TUBE ABOUT SAID LONGITUDINAL AXIS: AND MEANS LOCATED ADJACENT SAID POINT SOURCE FOR DIRECTING THE LIGHT EMANATING THEREFROM TO AN EXTERNAL LOCATION.

References Cited (Backward Citations)

US2060670A Cited
US2081942A Cited
US2420846A Cited
US2403997A Cited
US2409971A Cited
US2472889A Cited
GB625165A Cited
US2726574A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-16 1968-08-17 1969-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-16 1972-08-17 1973-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-16 1976-08-17 1977-02-16 $7700.00 Window Closed / Lapsed

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