US3182203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esaki diode pcm regenerator
Assignee: AT&T Inc
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Filing: 1961-07-31
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Granted: 1965-05-04
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Stewart E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:36
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; H04L25/242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A MICROWAVE PULSE REGENERATOR COMPRISING, IN COMBINATION, A SOURCE OF PULSED HIGH FREQUENCY ELECTROMAGNETIC WAVE ENERGY, AT LEAST ONE HIGH FREQUENCY TRANSMISSION LINE HAVING A GIVEN CHARACTERISTIC IMPEDANCE, MEANS FOR COUPLING SAID WAVE ENERGY TO ONE END OF SAID LINE, MEANS FOR REFLECTING THE ENERGY ABOUT A FIRST ENERGY LEVEL AND BELOW A SECOND ENERGY LEVEL FROM THE OTHER END OF SAID LINE, SAID REFLECTING MEANS COMPRISING A NONLINEAR IMPEDANCE ELEMENT COUPLED TO SAID LINE AND MATCHED TO SAID CHARACTERISTICS IMPEDANCE BELOW SAID FIRST ENERGY LEVEL AND ABOVE SAID SECOND ENERGY LEVEL AND MISMATCHED TO SAID CHARACTERISTIC IMPEDANCE BETWEEN SAID FIRST AND SECOND ENERGY LEVELS, AND MEANS FOR EXTRACTING SAID REFLECTED ENERGY FROM SAID LINE.
Claim 2
Dependent Claim
115 words
A MICROWAVE PULSE REGENERATOR COMPRISING, IN COMBINATION, A SOURCE OF PULSED HIGH FREQUENCY ELECTROMAGNETIC WAVE ENERGY, AT LEAST ONE HIGH FREQUENCY TRANSMISSION LINE HAVING A GIVEN CHARACTERISTIC IMPEDANCE, MEANS FOR COUPLING SAID WAVE ENERGY TO ONE END OF SAID LINE, MEANS FOR REFLECTING THE ENERGY ABOUT A FIRST ENERGY LEVEL AND BELOW A SECOND ENERGY LEVEL FROM THE OTHER END OF SAID LINE, SAID REFLECTING MEANS COMPRISING A NONLINEAR IMPEDANCE ELEMENT COUPLED TO SAID LINE AND MATCHED TO SAID CHARACTERISTICS IMPEDANCE BELOW SAID FIRST ENERGY LEVEL AND ABOVE SAID SECOND ENERGY LEVEL AND MISMATCHED TO SAID CHARACTERISTIC IMPEDANCE BETWEEN SAID FIRST AND SECOND ENERGY LEVELS, AND MEANS FOR EXTRACTING SAID REFLECTED ENERGY FROM SAID LINE.
References Cited (Backward Citations)
US2914249A
Cited
US2994828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |