US3130378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relaxation oscillator utilizing field-effect device
Assignee: Texas Instruments Inc
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Filing: 1960-05-02
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Granted: 1964-04-21
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Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles R Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:37
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/002; H03K3/00; H03K3/02; H03K3/353; H03K3/354; H10; H10D; H10D84/00; H10D84/40; H10D84/401; H10D84/403; H10D84/409; H10D99/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
A RELAXATION OSCILLATOR COMPRISING A BIPOLAR FIELDEFFECT TRANSISTOR HAVING A SOURCE, A COLLECTOR AND AN EMITTER, A VOLTAGE SOURCE AND LOAD IMPEDANCE MEANS CONNECTED IN SERIES BETWEEN SAID COLLECTOR AND SAID EMITTER, A RESISTOR AND A CAPACITOR CONNECTED IN SERIES ACROSS SAID VOLTAGE SOURCE, THE JUNCTURE OF SAID RESISTOR AND CAPACITOR BEING CONNECTED TO SAID SOURCE.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |