US3209283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gated oscillator with variable amplitude control
Assignee: International Business Machines Corp
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Filing: 1961-11-13
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Granted: 1965-09-28
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Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Genung L Clapper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:12
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/20; H03B5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN OSCILLATOR COMPRISING: A PAIR OF CURRENT CONDUCTING DEVICES CONNECTED TO A SOURCE OF CURRENT, A REGENERATIVE FEEDBACK CIRCUIT CONNECTED BETWEEN THE OUTPUT OF ONE OF SAID CURRENT CONDUCTING DEVICES AND THE INPUT OF THE OTHER TO FORM AN OSCILLATION CONTROL ELEMENT, AND A DEGENERATIVE FEEDBACK CIRCUIT DIRECTLY CONNECTED BETWEEN THE OUTPUT AND INPUT OF SAID ONE CURRENT CONDUCTING DEVICE TO FORM A FREQUENCY CONTROLLING ELEMENT.
Claim 2
Dependent Claim
66 words
AN OSCILLATOR COMPRISING: A PAIR OF CURRENT CONDUCTING DEVICES CONNECTED TO A SOURCE OF CURRENT, A REGENERATIVE FEEDBACK CIRCUIT CONNECTED BETWEEN THE OUTPUT OF ONE OF SAID CURRENT CONDUCTING DEVICES AND THE INPUT OF THE OTHER TO FORM AN OSCILLATION CONTROL ELEMENT, AND A DEGENERATIVE FEEDBACK CIRCUIT DIRECTLY CONNECTED BETWEEN THE OUTPUT AND INPUT OF SAID ONE CURRENT CONDUCTING DEVICE TO FORM A FREQUENCY CONTROLLING ELEMENT.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |