US3300733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relaxation oscillator modulated by another relaxation oscillator
Assignee: Monsanto Co
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Filing: 1964-12-16
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Granted: 1967-01-24
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Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 George B Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:41
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AN INTERRUPTED-TONE OSCILLATOR, COMPRISING IN COMBINATION: (A) FIRST AND SECOND UNIJUNCTION TRANSISTOR RELAXATION OSCILLATORS, EACH OF SAID OSCILLATORS INCLUDING A UNIJUNCTION TRANSISTOR HAVING AN EMITTER ELECTRODE AND A TIMING CAPACITOR CONNECTED BETWEEN ITS EMITTER ELECTRODE AND A POINT OF FIXED REFERENCE POTENTIAL, SAID FIRST OSCILLATOR HAVING A HIGHER OUTPUT PULSE REPETITION RATE THAN SAID SECOND OSCILLATOR, (B) AND A UNIDIRECTIONALLY CONDUCTING DIODE HAVING ITS ANODE CONNECTED TO THE EMITTER ELECTRODE OF SIAD
Claim 2
Dependent Claim
72 words
AN INTERRUPTED-TONE OSCILLATOR, COMPRISING IN COMBINATION: (A) FIRST AND SECOND UNIJUNCTION TRANSISTOR RELAXATION OSCILLATORS, EACH OF SAID OSCILLATORS INCLUDING A UNIJUNCTION TRANSISTOR HAVING AN EMITTER ELECTRODE AND A TIMING CAPACITOR CONNECTED BETWEEN ITS EMITTER ELECTRODE AND A POINT OF FIXED REFERENCE POTENTIAL, SAID FIRST OSCILLATOR HAVING A HIGHER OUTPUT PULSE REPETITION RATE THAN SAID SECOND OSCILLATOR, (B) AND A UNIDIRECTIONALLY CONDUCTING DIODE HAVING ITS ANODE CONNECTED TO THE EMITTER ELECTRODE OF SIAD
References Cited (Backward Citations)
US3210686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |