US3173102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state multiple stream travelling wave amplifier
Assignee: Individual
•
Filing: 1962-12-06
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Granted: 1965-03-09
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Expires: 1982-12-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter Loewenstern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:07
CPC Classifications
H; H10; H10N; H10N70/00; H10N70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A HIGH FREQUENCY TRAVELLING WAVE AMPLIFIER FOR MICROWAVE SIGNALS COMPRISING A FIRST SEMICONDUCTOR MEMBER FOR DIRECTING A FIRST STREAM OF CHARGED PARTICLES ALONG A FIRST PREDETEREMINED PATH, MEANS CONNECTED TO SAID FIRST SEMICONDUCTOR MEMBER FOR PRODUCING A FLOW OF CHARGED PARTICLES ALONG SAID FIRST PREDETERMINED PATH, MANS COUPLED TO SAID FIRST SEMICONDUCTOR MEMBER FOR PRODCUCING MICROWAVE SIGNAL VARIATIONS IN SAID FIRST STREAM OF CHARGED PARTICLES, A SECOND SEMICONDUCTOR MEMBER FOR DIRECTING A SECOND STREAM OF CHARGED PATICLES ALONG A SECOND PREDETERMINED PATH, MEANS CONNECTED TO SAID SECOND SEMICONDUCTOR MEMBER FOR PRODUCING A FLOW OF CHARGED PARTICLES ALONG A SECOND PREDETERMINED PATH, SAID FIRST AND SECOND SEMICONDUCTOR MEMBERS BEING DISPOSED RELATIVE TO ONE ANOTHER TO ELECTROMAGNETICALLY COUPLE SAID FIRST AND SECOND STREAMS OF CHARGED PARTICLES FOR ELECTROMAGNECTIC INTERACTION TO PRODUCE AN AMPLIFICATION OF THE MICROWAVE SIGNAL VARIATIONS IN SAID FIRST STREAM OF CHARGED PARTICLES, AND MEANS COUPLED TO SAID FIRST SEMICONDUCTOR MEMBER FOR REMOVING FROM SAID FIRST SEMICONDUCTOR MEMBER AND IMPLIFIED MICROWAVE SIGNAL.
Claim 2
Dependent Claim
162 words
A HIGH FREQUENCY TRAVELLING WAVE AMPLIFIER FOR MICROWAVE SIGNALS COMPRISING A FIRST SEMICONDUCTOR MEMBER FOR DIRECTING A FIRST STREAM OF CHARGED PARTICLES ALONG A FIRST PREDETEREMINED PATH, MEANS CONNECTED TO SAID FIRST SEMICONDUCTOR MEMBER FOR PRODUCING A FLOW OF CHARGED PARTICLES ALONG SAID FIRST PREDETERMINED PATH, MANS COUPLED TO SAID FIRST SEMICONDUCTOR MEMBER FOR PRODCUCING MICROWAVE SIGNAL VARIATIONS IN SAID FIRST STREAM OF CHARGED PARTICLES, A SECOND SEMICONDUCTOR MEMBER FOR DIRECTING A SECOND STREAM OF CHARGED PATICLES ALONG A SECOND PREDETERMINED PATH, MEANS CONNECTED TO SAID SECOND SEMICONDUCTOR MEMBER FOR PRODUCING A FLOW OF CHARGED PARTICLES ALONG A SECOND PREDETERMINED PATH, SAID FIRST AND SECOND SEMICONDUCTOR MEMBERS BEING DISPOSED RELATIVE TO ONE ANOTHER TO ELECTROMAGNETICALLY COUPLE SAID FIRST AND SECOND STREAMS OF CHARGED PARTICLES FOR ELECTROMAGNECTIC INTERACTION TO PRODUCE AN AMPLIFICATION OF THE MICROWAVE SIGNAL VARIATIONS IN SAID FIRST STREAM OF CHARGED PARTICLES, AND MEANS COUPLED TO SAID FIRST SEMICONDUCTOR MEMBER FOR REMOVING FROM SAID FIRST SEMICONDUCTOR MEMBER AND IMPLIFIED MICROWAVE SIGNAL.
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |