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US3102206A Expired / Lapsed US ⏱️ 0.0 years remaining

Saturable current transformer-transistor circuit

Assignee: General Electric Co
•
Filing: 1958-06-11
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Granted: 1963-08-27
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Expires: 1978-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond E Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:54
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/10; H02M3/145; H02M3/155

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
A PROPORTIONAL CONTROL AMPLIFIER FOR POWER AND CONVERTER PURPOSES COMPRISING A SWITCHING SEMICONDUCTOR HAVING AN INPUT CIRCUIT AND AN OUTPUT CIRCUIT, A SATURABLE CORE TRANSFORMER HAVING A FIRST WINDING AND A SECOND WINDING, INDUCTIVELY AND REGENERATIVELY COUPLED TO THE FIRST WINDING, THE FIRST WINDING BEING CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR AND THE SECOND WINDING BEING CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTONR, A POWER SOURCE AND LOAD CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR AND A SINGLE CONTINUOUS LINEARLY VARIABLE CONTROL AND RESETTING SIGNAL INPUT CIRCUIT MEANS CONNECTED TO THE INPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR THROUGH THE FIRST WINDING OF THE SATURABLE CORE TRANSFORMER FOR CONTROLLING THE RATE OF RESETTING OF THE SATURABLE CORE TRANSFORMER IN ACCORDANCE WITH THE CONTROL AND RESETTING SIGNAL.
Claim 2
Dependent Claim 132 words
A PROPORTIONAL CONTROL AMPLIFIER FOR POWER AND CONVERTER PURPOSES COMPRISING A SWITCHING SEMICONDUCTOR HAVING AN INPUT CIRCUIT AND AN OUTPUT CIRCUIT, A SATURABLE CORE TRANSFORMER HAVING A FIRST WINDING AND A SECOND WINDING, INDUCTIVELY AND REGENERATIVELY COUPLED TO THE FIRST WINDING, THE FIRST WINDING BEING CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR AND THE SECOND WINDING BEING CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTONR, A POWER SOURCE AND LOAD CONNECTED IN THE OUTPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR AND A SINGLE CONTINUOUS LINEARLY VARIABLE CONTROL AND RESETTING SIGNAL INPUT CIRCUIT MEANS CONNECTED TO THE INPUT CIRCUIT OF THE SWITCHING SEMICONDUCTOR THROUGH THE FIRST WINDING OF THE SATURABLE CORE TRANSFORMER FOR CONTROLLING THE RATE OF RESETTING OF THE SATURABLE CORE TRANSFORMER IN ACCORDANCE WITH THE CONTROL AND RESETTING SIGNAL.

References Cited (Backward Citations)

US2621073A Cited
US2772357A Cited
US2772370A Cited
US2910594A Cited
US2801345A Cited
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US2903601A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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