US3397369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harmonic generator and frequency multiplier biasing system
Assignee: MA Com Inc
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Filing: 1965-08-24
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Granted: 1968-08-13
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Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur Uhlir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:07
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A FREQUENCY MULTIPLIER COMPRISING AN INPUT CIRCUIT RESONANT AT A FUNDAMENTAL FREQUENCY, AN OUTPUT CIRCUIT RESONANT AT A HARMONIC OF SAID FUNDAMENTAL FREQUENCY, A VOLTAGE-VARIABLE REACTANCE DIODE CONNECTED BETWEEN SAID INPUT CIRCUIT AND SAID OUTPUT CIRCUIT TO GENERATE HARMONICS OF SAID FUNDAMENTAL FREQUENCY, AND MEANS TO BIAS SAID REACTANCE DIODE AS A FUNCTION OF SIGNAL AMPLITUDE COMPRISING: A VOLTAGE-VARIABLE RESISTANCE DIODE,
Claim 2
Dependent Claim
61 words
A FREQUENCY MULTIPLIER COMPRISING AN INPUT CIRCUIT RESONANT AT A FUNDAMENTAL FREQUENCY, AN OUTPUT CIRCUIT RESONANT AT A HARMONIC OF SAID FUNDAMENTAL FREQUENCY, A VOLTAGE-VARIABLE REACTANCE DIODE CONNECTED BETWEEN SAID INPUT CIRCUIT AND SAID OUTPUT CIRCUIT TO GENERATE HARMONICS OF SAID FUNDAMENTAL FREQUENCY, AND MEANS TO BIAS SAID REACTANCE DIODE AS A FUNCTION OF SIGNAL AMPLITUDE COMPRISING: A VOLTAGE-VARIABLE RESISTANCE DIODE,
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) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |