US3250919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplitude limiter using tunnel diodes
Assignee: Individual
•
Filing: 1962-05-04
•
Granted: 1966-05-10
•
Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Joachim A Maass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:00
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K3/315; H03K5/00; H03K5/01; H03K5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A LIMITER COMPRISING THE SERIES-CONNECTED COMBINATION OF; A SOURCE OF INPUT SIGNALS TO BE LIMITED; AN OUTPUT LOAD; AND A FIRST AND SECOND TUNNEL DIODES CONNECTED, BACK-TO-BACK.
Claim 2
Dependent Claim
27 words
A LIMITER COMPRISING THE SERIES-CONNECTED COMBINATION OF; A SOURCE OF INPUT SIGNALS TO BE LIMITED; AN OUTPUT LOAD; AND A FIRST AND SECOND TUNNEL DIODES CONNECTED, BACK-TO-BACK.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
US3211921A
Cited
US3160823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |