US3560963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field effect a/d converter
Assignee: Individual
•
Filing: 1968-06-27
•
Granted: 1971-02-02
•
Expires: 1988-06-27
Abstract
Abstract A UNIPOLAR, FIELD EFFECT, SOLID STATE DEVICE OF EITHER THE JUNCTION GATE OR MOS TYPE IS CONFIGURED AS AN ANALOG-TODIGITAL COVERTER. EACH DEVICE COMPRISES AN ELONGATED CYLINDRICAL CHANNEL HAVING A SOURCE AND DRAIN AT OPPOSITE ENDS THEREOF AND A PLURALITY OF ANNULAR GATES CIRCUMSCRIBING THE CHANNEL AT SPACED INTERVALS ALONG ISTS LENGTH TO FINELY CONSTRAIN A BEAM OF CHARGED CARRIERS. HORIZONTAL AND VERTICAL DEFLECTION PLATES ARE POSITIONED TO MODULATE THE BEAM AND CAUSE IT TO SEAN A METALLIZED MATRIX FOR DIGITAL READOUT IN ACCORDANCE WITH AN APPLIED ANALOG SIGNAL.
Inventors
- 👤 Theodore R Trilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:27
CPC Classifications
H; H03; H03M; H03M1/00; H10; H10D; H10D99/00; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |