US3092753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic deflection apparatus for cathode ray type tube
Assignee: Raytheon Co
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Filing: 1962-01-15
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Granted: 1963-06-04
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Steiger Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:56
CPC Classifications
H; H03; H03K; H03K6/00; H03K6/02; H03F; H03F3/00; H03F3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
AN APPARATUS FOR MAGNETICALLY DEFLECTING THE ELECTRON BEAM OF A CATHODE-RAY TYPE TUBE, SAID APPARATUS COMPRISING: (A) A PUSH-PULL DEFLECTION YOKE HAVING FIRST AND SECOND PAIRS OF TERMINALS AND FIRST AND SECOND WINDINGS CONNECTED FROM SAID FIRST PAIR OF TERMINALS TO SAID SECOND PAIR OF TERMINALS; (B) A TRANSFORMER HAVING THIRD AND FOURTH WINDINGS CONNECTED FROM SAID SECOND PAIR OF TERMINALS OF SAID PUSH-PULL DEFLECTION YOKE TO A SOURCE OF SUBSTANTIALLY FIXED POTENTIAL, SAID THIRD AND FOURTH WINDINGS BEING POLED IN THE SAME DIRECTION WHEREBY THE MUTUAL INDUCTANCE THEREBETWEEN IS POSITIVE; AND (C) MEANS INCLUDING A DIFFERENTIAL AMPLIFIER CONNECTED TO SAID FIRST PAIR OF TERMINALS OF SAID PUSH-PULL DEFLECTION YOKE AND RESPONSIVE TO A DEFLECTION SIGNAL FOR PRODUCING A DIFFERENCE IN CURRENT FLOW THROUGH SAID FIRST AND SECOND WINDINGS OF SAID PUSH-PULL DEFLECTION YOKE AND THROUGH SAID THIRD AND FOURTH WINDINGS OF SAID TRANSFORMER THEREBY TO DEFLECT SAID ELECTRON BEAM IN ACCORDANCE WITH SAID DEFLECTION SIGNAL.
Claim 2
Independent Claim
156 words
AN APPARATUS FOR MAGNETICALLY DEFLECTING THE ELECTRON BEAM OF A CATHODE-RAY TYPE TUBE, SAID APPARATUS COMPRISING: (A) A PUSH-PULL DEFLECTION YOKE HAVING FIRST AND SECOND PAIRS OF TERMINALS AND FIRST AND SECOND WINDINGS CONNECTED FROM SAID FIRST PAIR OF TERMINALS TO SAID SECOND PAIR OF TERMINALS; (B) A TRANSFORMER HAVING THIRD AND FOURTH WINDINGS CONNECTED FROM SAID SECOND PAIR OF TERMINALS OF SAID PUSH-PULL DEFLECTION YOKE TO A SOURCE OF SUBSTANTIALLY FIXED POTENTIAL, SAID THIRD AND FOURTH WINDINGS BEING POLED IN THE SAME DIRECTION WHEREBY THE MUTUAL INDUCTANCE THEREBETWEEN IS POSITIVE; AND (C) MEANS INCLUDING A DIFFERENTIAL AMPLIFIER CONNECTED TO SAID FIRST PAIR OF TERMINALS OF SAID PUSH-PULL DEFLECTION YOKE AND RESPONSIVE TO A DEFLECTION SIGNAL FOR PRODUCING A DIFFERENCE IN CURRENT FLOW THROUGH SAID FIRST AND SECOND WINDINGS OF SAID PUSH-PULL DEFLECTION YOKE AND THROUGH SAID THIRD AND FOURTH WINDINGS OF SAID TRANSFORMER THEREBY TO DEFLECT SAID ELECTRON BEAM IN ACCORDANCE WITH SAID DEFLECTION SIGNAL.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |