US3172045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vernier amplifier
Assignee: SPACEONICS Inc
•
Filing: 1962-10-08
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Granted: 1965-03-02
•
Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Sheldon S Thaler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/66; H03M1/668
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
TELEMETRY CIRCUITRY COMPRISING A PHASE-RESPONSIVE DEVICE, MEANS TO ENERGIZE THE DEVICE SELECTIVELY AND SEQUENTIALLY BY EACH OF A SELECTED INPUT SIGNAL AND A SELECTED CONTROL SIGNAL, A COUNTING CIRCUIT, MEANS RESPONSIVE TO THE OUTPUT OF THE PHASE-RESPONSIVE DEVICE TO CONTROL THE RESPONSE OF THE COUNTING CIRCUIT BY THE INPUT SIGNALS TO COUNT REVERSIBLY UP OR DOWN WHEN THE SIGNAL INPUT IS GREATER OR LESS THAN A PRE-SELECTED SIGNAL LEVEL,
Claim 2
Dependent Claim
69 words
TELEMETRY CIRCUITRY COMPRISING A PHASE-RESPONSIVE DEVICE, MEANS TO ENERGIZE THE DEVICE SELECTIVELY AND SEQUENTIALLY BY EACH OF A SELECTED INPUT SIGNAL AND A SELECTED CONTROL SIGNAL, A COUNTING CIRCUIT, MEANS RESPONSIVE TO THE OUTPUT OF THE PHASE-RESPONSIVE DEVICE TO CONTROL THE RESPONSE OF THE COUNTING CIRCUIT BY THE INPUT SIGNALS TO COUNT REVERSIBLY UP OR DOWN WHEN THE SIGNAL INPUT IS GREATER OR LESS THAN A PRE-SELECTED SIGNAL LEVEL,
References Cited (Backward Citations)
US2521774A
Cited
US2816226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |