US3354408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave pulse generator
Assignee: AT&T Inc
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Filing: 1966-05-02
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Granted: 1967-11-21
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Merton H Crowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:05
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K3/315; H03K3/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A MICROWAVE PULSE GENERATOR COMPRISING MEANS FOR ESTABLISHING A PLURALITY OF MICROWAVE OSCILLATING MODES EACH SEPARATED BY THE SAME CONSTANT FREQUENCY, MEANS FOR PROVIDING GAIN AT EACH OF SAID MODES, MEANS FOR COMBINING SAID MODES, AND MEANS FOR MODULATING SAID MODES AT THE MODE SEPARATION FREQUENCY THEREBY TO COUPLE TOGETHER SAID MODES AND TO PRODUCE A PULSED OUTPUT.
Claim 2
Dependent Claim
58 words
A MICROWAVE PULSE GENERATOR COMPRISING MEANS FOR ESTABLISHING A PLURALITY OF MICROWAVE OSCILLATING MODES EACH SEPARATED BY THE SAME CONSTANT FREQUENCY, MEANS FOR PROVIDING GAIN AT EACH OF SAID MODES, MEANS FOR COMBINING SAID MODES, AND MEANS FOR MODULATING SAID MODES AT THE MODE SEPARATION FREQUENCY THEREBY TO COUPLE TOGETHER SAID MODES AND TO PRODUCE A PULSED OUTPUT.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |