Patent US5405810A successfully refreshed from Google Patents.
US3175121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for deflecting the electron beam of a cathode ray tube in a rosette pattern
Assignee: General Precision Inc
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Filing: 1961-07-03
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Granted: 1965-03-23
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Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Morris M Birnbaum
- 👤 Phil M Salomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:29
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
AN ADJUSTABLE ARRANGEMENT FOR DEFLECTING THE ELECTRON BEAM OF A CATHODE RAY TUBE IN PREDETERMINED ROSETTE PATTERNS HAVING POINTS OF ORIGIN THAT DEPART FROM THE GEOMETRICAL CENTER POINT OF THE ENVELOPE OF THE ROSETTE COMPRISING FIRST AND SECOND SINE WAVE GENERATORS, A PHASESHIFT NETWORK, FIRST AND SECOND MEANS FOR ESTABLISHING DEFLECTION FIELDS ACROSS THE PATH OF THE ELECTRON BEAM SUBSTANTIALLY AT RIGHT ANGLES TO EACH OTHER, A FIRST DIODE BRIDGE VOLTAGE MULTIPLIER HAVING FIRST IMPUT MEANS INCLUDING A RESISTOR CONNECTED ACROSS ONE SET OF OPPOSITE DIODE JUNCTIONS AND SECOND INPUT MEANS INCLUDING A VARIABLE TAP ON SAID RESISTOR AND CONNECTED ACROSS SAID VARIABLE TAP AND A POINT BETWEEN THE OTHER SET OF OPPOSITE DIODE JUNCTIONS, A SECOND DIODE BRIDGE MULTIPLIER HAVING FIRST AND SECOND INPUT MEANS, MEANS FOR DELIVERING A PART OF THE OUTPUT OF ONE OF SAID GENERATORS TO THE FIRST INPUT MEANS OF ONE OF SAID DIODE BRIDGE MULTIPLIERS AND ANOTHER PART OF SAID OUTPUT TO THE FIRST INPUT MEANS OF THE OTHER DIODE BRIDGE MULTIPLIER, MEANS FOR DELIVERING A PART OF THE OUTPUT OF THE OTHER GENERATOR TO THE SECOND INPUT MEANS OF SAID FIRST
Claim 2
Dependent Claim
188 words
AN ADJUSTABLE ARRANGEMENT FOR DEFLECTING THE ELECTRON BEAM OF A CATHODE RAY TUBE IN PREDETERMINED ROSETTE PATTERNS HAVING POINTS OF ORIGIN THAT DEPART FROM THE GEOMETRICAL CENTER POINT OF THE ENVELOPE OF THE ROSETTE COMPRISING FIRST AND SECOND SINE WAVE GENERATORS, A PHASESHIFT NETWORK, FIRST AND SECOND MEANS FOR ESTABLISHING DEFLECTION FIELDS ACROSS THE PATH OF THE ELECTRON BEAM SUBSTANTIALLY AT RIGHT ANGLES TO EACH OTHER, A FIRST DIODE BRIDGE VOLTAGE MULTIPLIER HAVING FIRST IMPUT MEANS INCLUDING A RESISTOR CONNECTED ACROSS ONE SET OF OPPOSITE DIODE JUNCTIONS AND SECOND INPUT MEANS INCLUDING A VARIABLE TAP ON SAID RESISTOR AND CONNECTED ACROSS SAID VARIABLE TAP AND A POINT BETWEEN THE OTHER SET OF OPPOSITE DIODE JUNCTIONS, A SECOND DIODE BRIDGE MULTIPLIER HAVING FIRST AND SECOND INPUT MEANS, MEANS FOR DELIVERING A PART OF THE OUTPUT OF ONE OF SAID GENERATORS TO THE FIRST INPUT MEANS OF ONE OF SAID DIODE BRIDGE MULTIPLIERS AND ANOTHER PART OF SAID OUTPUT TO THE FIRST INPUT MEANS OF THE OTHER DIODE BRIDGE MULTIPLIER, MEANS FOR DELIVERING A PART OF THE OUTPUT OF THE OTHER GENERATOR TO THE SECOND INPUT MEANS OF SAID FIRST
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |