US3196369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diode modulator with distortionreducing circuit
Assignee: Ambac International Corp
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Filing: 1960-08-05
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Granted: 1965-07-20
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Expires: 1980-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert R Darden
- 👤 Alex G Dobbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:49
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/52; H03C1/54; H03C1/56; H03C1/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A FIRST SOURCE OF FIRST ALTERNATING VOLTAGE SIGNALS, A SECOND SOURCE OF SECOND ALTERNATING VOLTAGE SIGNALS, A LOAD, ELECTRICAL CONNECTIONS FOR CONNECTING SAID FIRST AND SECOND SOURCES IN SERIES WITH SAID LOAD, A FIRST NON-LINEAR IMPEDANCE INTERPOSED IN SAID ELECTRICAL CONNECTIONS AND SUPPLIED WITH SAID FIRST AND SECOND SIGNALS, A SOURCE OF UNDIRECTIONAL VOLTAGE HAVING A SUBSTANTIALLY CONSTANT VALUE OVER MANY CYCLES OF SAID FIRST SIGNALS, A SECOND NON-LINEAR IMPEDANCE, MEANS FOR CONNECTING SAID LAST NAMED SOURCE AND SAID SECOND NON-LINEAR IMPEDANCE IN SERIES D.C. CIRCUIT WITH EACH OTHER, AND MEANS FOR CONNECTING SAID SERIES CIRCUIT ACROSS SAID FIRST NON-LINEAR IMPEDANCE AND IN COMMON SERIES CIRCUIT WITH SAID FIRST AND SECOND SOURCES.
Claim 2
Dependent Claim
119 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A FIRST SOURCE OF FIRST ALTERNATING VOLTAGE SIGNALS, A SECOND SOURCE OF SECOND ALTERNATING VOLTAGE SIGNALS, A LOAD, ELECTRICAL CONNECTIONS FOR CONNECTING SAID FIRST AND SECOND SOURCES IN SERIES WITH SAID LOAD, A FIRST NON-LINEAR IMPEDANCE INTERPOSED IN SAID ELECTRICAL CONNECTIONS AND SUPPLIED WITH SAID FIRST AND SECOND SIGNALS, A SOURCE OF UNDIRECTIONAL VOLTAGE HAVING A SUBSTANTIALLY CONSTANT VALUE OVER MANY CYCLES OF SAID FIRST SIGNALS, A SECOND NON-LINEAR IMPEDANCE, MEANS FOR CONNECTING SAID LAST NAMED SOURCE AND SAID SECOND NON-LINEAR IMPEDANCE IN SERIES D.C. CIRCUIT WITH EACH OTHER, AND MEANS FOR CONNECTING SAID SERIES CIRCUIT ACROSS SAID FIRST NON-LINEAR IMPEDANCE AND IN COMMON SERIES CIRCUIT WITH SAID FIRST AND SECOND SOURCES.
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |