← Back to Patent Explorer
US3111632A Expired / Lapsed US ⏱️ 0.0 years remaining

Transistor oscillator

Assignee: Globe Industries Inc
•
Filing: 1960-06-17
•
Granted: 1963-11-19
•
Expires: 1980-06-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag