Patent US2593431A successfully refreshed from Google Patents.
Patent US3144579A successfully refreshed from Google Patents.
US3144579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two gun storage tube utilizing pulse circuitry
Assignee: TDK Micronas GmbH
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Filing: 1961-05-10
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Granted: 1964-08-11
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jerry L Holsinger
- 👤 Nelson E Hoag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:30
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/66; H04N5/68; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CIRCUIT FOR USE WITH A STORAGE TUBE OF THE TYPE HAVING MEANS FORMING A SEPARATE WRITING BEAM RESPONSIVE TO VIDEO INFORMATION SIGNLAS AND A SEPARATE FLOOD BEAM COMPRISING MEANS TO PERIODICALLY PULSE SAID WRITING BEAM ON AND OFF AT A GIVEN FREQUENCY, AND MEANS TO PERIODICALLY PULSE SAID FLOOD BEAM ON AND OFF AT SAID GIVEN FREQUENCY IN OPPOSITE PHASE WITH SAID PULSE WRITING BEAM.
Claim 2
Dependent Claim
66 words
A CIRCUIT FOR USE WITH A STORAGE TUBE OF THE TYPE HAVING MEANS FORMING A SEPARATE WRITING BEAM RESPONSIVE TO VIDEO INFORMATION SIGNLAS AND A SEPARATE FLOOD BEAM COMPRISING MEANS TO PERIODICALLY PULSE SAID WRITING BEAM ON AND OFF AT A GIVEN FREQUENCY, AND MEANS TO PERIODICALLY PULSE SAID FLOOD BEAM ON AND OFF AT SAID GIVEN FREQUENCY IN OPPOSITE PHASE WITH SAID PULSE WRITING BEAM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |