US3094675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Degenerative feedback amplifier utilizing zener diode
Assignee: Gilfillan Bros Inc
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Filing: 1956-05-21
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Granted: 1963-06-18
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Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 Louis A Ule
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:38
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A SIGNAL TRANSLATION DEVICE COMPRISING: AN AMPLIFIER HAVING A DIRECT-COUPLED FEEDBACK PATH AND A PAIR OF ZENER
Claim 2
Dependent Claim
17 words
A SIGNAL TRANSLATION DEVICE COMPRISING: AN AMPLIFIER HAVING A DIRECT-COUPLED FEEDBACK PATH AND A PAIR OF ZENER
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |