US3111632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor oscillator
Assignee: Globe Industries Inc
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Filing: 1960-06-17
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Granted: 1963-11-19
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Expires: 1980-06-17
Abstract
No abstract record available.
Inventors
- 👤 Desmond F Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:20
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53846; H02M7/538; H02M7/53803; H02M7/53806; H02M7/53832; H02M7/53835; H02M7/53862; H02P; H02P27/00; H02P27/04; H02P27/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A TRANSISTOR OSCILLATOR PROVIDING REGULATED POWER OUTPUT COMPRISING, IN COMBINATION: A POWER STAGE INCLUDING A PAIR OF TRANSISTORS CONNECTED IN PUSH-PULL RELATIONSHIP TO GENERATE ALTERNATING POWER OUTPUT PULSES; A TIMING SATURABLE CORE TRANSFORMER HAVING ITS SECONDARY CONNECTED TO DRIVE THE BASE ELECTRODES OF SAID TRANSISTORS; A SOURCE OF D.C. POWER; A SATURABLE CORE POWER OUTPUT TRANSFORMER HAVING ITS PRIMARY CONNECTED TO RECEIVE POWER FROM SAID D.C. POWER SOURCE IN ACCORDANCE WITH THE POWER PULSES FROM SAID TRANSISTORS; THE SATURATION TIME CONSTANT OF THE OUTPUT TRANSFORMER BEING DIRECTLY PROPORTIONAL TO VARIATIONS IN INPUT VOLTAGE FROM SAID D.C. POWER SOURCE, WHEREBY UPON INPUT VOLTAGE VARIATIONS SAID OUTPUT TRANSFORMER WILL SATURATE AT A TIME PRIOR TO SATURATION OF SAID TIMING TRANSFORMER; THE PRIMARY OF SAID OUTPUT TRANSFORMER BEING FURTHER CONNECTED IN POSITIVE FEEDBACK WITH THE PRIMARY OF SAID TIMING TRANSFORMER; THE SECONDARY OF SAID OUTPUT TRANSFORMER BEING ADAPTED TO BE CONNECTED TO A LOAD CIRCUIT TO PROVIDE REGULATED POWER THERETO; AND A DUMMY LOAD NETWORK IN THE POWER OUTPUT LINE FROM SAID TRANSISTORS AND CONNECTED TO THE PRIMARY OF SAID OUTPUT TRANSFORMER.
Claim 2
Dependent Claim
179 words
A TRANSISTOR OSCILLATOR PROVIDING REGULATED POWER OUTPUT COMPRISING, IN COMBINATION: A POWER STAGE INCLUDING A PAIR OF TRANSISTORS CONNECTED IN PUSH-PULL RELATIONSHIP TO GENERATE ALTERNATING POWER OUTPUT PULSES; A TIMING SATURABLE CORE TRANSFORMER HAVING ITS SECONDARY CONNECTED TO DRIVE THE BASE ELECTRODES OF SAID TRANSISTORS; A SOURCE OF D.C. POWER; A SATURABLE CORE POWER OUTPUT TRANSFORMER HAVING ITS PRIMARY CONNECTED TO RECEIVE POWER FROM SAID D.C. POWER SOURCE IN ACCORDANCE WITH THE POWER PULSES FROM SAID TRANSISTORS; THE SATURATION TIME CONSTANT OF THE OUTPUT TRANSFORMER BEING DIRECTLY PROPORTIONAL TO VARIATIONS IN INPUT VOLTAGE FROM SAID D.C. POWER SOURCE, WHEREBY UPON INPUT VOLTAGE VARIATIONS SAID OUTPUT TRANSFORMER WILL SATURATE AT A TIME PRIOR TO SATURATION OF SAID TIMING TRANSFORMER; THE PRIMARY OF SAID OUTPUT TRANSFORMER BEING FURTHER CONNECTED IN POSITIVE FEEDBACK WITH THE PRIMARY OF SAID TIMING TRANSFORMER; THE SECONDARY OF SAID OUTPUT TRANSFORMER BEING ADAPTED TO BE CONNECTED TO A LOAD CIRCUIT TO PROVIDE REGULATED POWER THERETO; AND A DUMMY LOAD NETWORK IN THE POWER OUTPUT LINE FROM SAID TRANSISTORS AND CONNECTED TO THE PRIMARY OF SAID OUTPUT TRANSFORMER.
References Cited (Backward Citations)
US2968738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |