US3171086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling wave amplifier and oscillator with tunnel diodes
Assignee: Individual
•
Filing: 1962-09-10
•
Granted: 1965-02-23
•
Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Horst W A Gerlach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:03
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/04; H03F3/10; H03F3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A TRAVELING WAVE AMPLIFIER COMPRISING: (A) A SLOW WAVE STRUCTURE HAVING A SERIES OF RUNGS AND SLOTS, SAID RUNGS AND SLOTS FORMING A SERIES OF RESONANT CELLS,
Claim 2
Dependent Claim
27 words
A TRAVELING WAVE AMPLIFIER COMPRISING: (A) A SLOW WAVE STRUCTURE HAVING A SERIES OF RUNGS AND SLOTS, SAID RUNGS AND SLOTS FORMING A SERIES OF RESONANT CELLS,
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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |