US3382436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panoramic solid-lined and dotted graphic display systems
Assignee: Singer Co
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Filing: 1965-07-22
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Granted: 1968-05-07
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Expires: 1985-07-22
Abstract
No abstract record available.
Inventors
- 👤 William I L Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:53
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
145 words
IN A SPECTRUM ANALYZER, A CATHODE RAY TUBE HAVING FIRST MEANS FOR DEFLECTING THE RAY VERTICALLY AND SECOND MEANS FOR DEFLECTING THE RAY HORIZONTALLY, A FIRST TIME BASE GENERATOR FOR PROVIDING A VERTICAL DEFLECTION SIGNAL, SAID FIRST GENERATOR COUPLED TO SAID FIRST MEANS TO PROVIDE SAID VERTICAL DEFLECTION SIGNAL TO SAID FIRST MEANS TO DEFLECT SAID RAY VERTICALLY, AS A FUNCTION OF THE MAGNITUDE OF SAID FIRST SIGNAL, A SECOND TIME BASE GENERATOR FOR PROVIDING A HORIZONTAL DEFLECTION SIGNAL HAVING A SUBSTANTIALLY LONGER TIME PERIOD THAN SAID FIRST TIME BASE GENERATOR, SAID SECOND TIME BASE GENERATOR COUPLED TO SAID SECOND MEANS TO DEFLECT SAID RAY HORIZONTALLY, MEANS FOR BLANKING SAID RAY, A COMPARING CIRCUIT FOR COMPARING TWO POTENTIALS AND PROVIDING AN OUTPUT ON REACHING A PREDETERMINED RATIO OF ONE POTENTIAL RELATIVE TO THE OTHER POTENTIAL, MEANS FOR ACTUATING BLANKING COUPLED TO SAID MEANS FOR BLANKING,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |