US3132283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Width control
Assignee: Hoffman Electronics Corp
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Filing: 1960-07-01
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Granted: 1964-05-05
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Expires: 1980-07-01
Abstract
No abstract record available.
Inventors
- 👤 Edward R Jahns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:04
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/22; H04N3/223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A TELEVISION RECEIVER COMPRISING: A HORIZONTAL OUTPUT TRANSFORMER COUPLED TO FIRST AND SECOND SERIES-CONNECTED HORIZONTAL DEFLECTION COILS; A PLURALITY OF CAPACITORS COUPLED TO A PHASE DETECTOR; AND SWITCHING MEANS CONNECTED IN SERIES WITH SAID COILS FOR CONNECTING A SELECTED ONE OF SAID CAPACITORS IN SERIES WITH SAID COILS, AND ACCORDINGLY VARYING WITH THE WIDTH OF THE VIEWED IMAGE.
Claim 2
Dependent Claim
58 words
A TELEVISION RECEIVER COMPRISING: A HORIZONTAL OUTPUT TRANSFORMER COUPLED TO FIRST AND SECOND SERIES-CONNECTED HORIZONTAL DEFLECTION COILS; A PLURALITY OF CAPACITORS COUPLED TO A PHASE DETECTOR; AND SWITCHING MEANS CONNECTED IN SERIES WITH SAID COILS FOR CONNECTING A SELECTED ONE OF SAID CAPACITORS IN SERIES WITH SAID COILS, AND ACCORDINGLY VARYING WITH THE WIDTH OF THE VIEWED IMAGE.
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |