Patent US3302124A successfully refreshed from Google Patents.
US3302124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor pulse amplifier to eliminate baseline noise
Assignee: Individual
•
Filing: 1963-10-28
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Granted: 1967-01-31
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Edgar L Dix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:43
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/30; H03G; H03G11/00; H03G11/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN AMPLIFIER COMPRISING: A TEMPERATURE SENSITIVE TRANSISTOR HAVING AN EMITTER, A BASE AND A COLLECTOR; AN INPUT SIGNAL CIRCUIT CONNECTED TO SAID BASE; A POSITIVE SOURCE OF POTENTIAL CONNECTED DIRECTLY TO SAID EMITTER; A NEGATIVE SOURCE OF POTENTIAL; A FIRST IMPEDANCE CONNECTED BETWEEN SAID NEGATIVE SOURCE OF POTENTIAL AND SAID COLLECTOR; AND IMPEDANCE NETWORK MEANS CONNECTED BETWEEN SAID BASE AND SAID POSITIVE SOURCE OF POTENTIAL, SAID MEANS FUNCTIONING TO ADJUSTABLY CONTROL THE THRESHOLD LEVEL OF SAID TRANSISTOR SO THAT SAID TRANSISTOR WILL AMPLIFY INPUT SIGNALS LARGER THAN SAID THRESHOLD LEVEL AND
Claim 2
Dependent Claim
91 words
AN AMPLIFIER COMPRISING: A TEMPERATURE SENSITIVE TRANSISTOR HAVING AN EMITTER, A BASE AND A COLLECTOR; AN INPUT SIGNAL CIRCUIT CONNECTED TO SAID BASE; A POSITIVE SOURCE OF POTENTIAL CONNECTED DIRECTLY TO SAID EMITTER; A NEGATIVE SOURCE OF POTENTIAL; A FIRST IMPEDANCE CONNECTED BETWEEN SAID NEGATIVE SOURCE OF POTENTIAL AND SAID COLLECTOR; AND IMPEDANCE NETWORK MEANS CONNECTED BETWEEN SAID BASE AND SAID POSITIVE SOURCE OF POTENTIAL, SAID MEANS FUNCTIONING TO ADJUSTABLY CONTROL THE THRESHOLD LEVEL OF SAID TRANSISTOR SO THAT SAID TRANSISTOR WILL AMPLIFY INPUT SIGNALS LARGER THAN SAID THRESHOLD LEVEL AND
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |