← Back to Patent Explorer
US3134048A Expired / Lapsed US ⏱️ 0.0 years remaining

Pulse circuit for electronic flush device

Assignee: Magnetic Research Corp
•
Filing: 1960-10-26
•
Granted: 1964-05-19
•
Expires: 1980-10-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bodo M Wolfframm
  • 👤 Wolfgang G Pfeiffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:23
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/57; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
PULSE CIRCUIT COMPRISING TRANSFORMER MEANS HAVING PRIMARY AND SECONDARY WINDINGS AND A SATURABLE CORE, A FIRST CAPACITOR AND A SOURCE OF ELECTRIC ENERGY CONNECTED IN SERIES WITH SAID PRIMARY WINDING, A SERIES CONNECTED SEMI-CONDUCTOR AND INDUCTOR CONNECTED IN PARALLEL WITH SAID SERIES CONNECTED FIRST CAPACITOR AND PRIMARY WINDING, SAID SEMI-CONDUCTOR HAVING THREE TERMINALS, TWO OF SAID TERMINALS BEING CONNECTED IN SERIES WITH SAID INDUCTOR AND THE THIRD OF SAID TERMINALS BEING A GATING TERMINAL, A SECOND CAPACITOR CONNECTED TO SAID SECONDARY WINDING TO RECEIVE ENERGY TRANSFERRED FROM SAID FIRST CAPACITOR THROUGH SAID TRANSFORMER, AND A LOAD CONNECTED TO SAID SECOND CAPACITOR TO RECEIVE A PULSE OF ENERGY THEREFROM.
Claim 2
Dependent Claim 108 words
PULSE CIRCUIT COMPRISING TRANSFORMER MEANS HAVING PRIMARY AND SECONDARY WINDINGS AND A SATURABLE CORE, A FIRST CAPACITOR AND A SOURCE OF ELECTRIC ENERGY CONNECTED IN SERIES WITH SAID PRIMARY WINDING, A SERIES CONNECTED SEMI-CONDUCTOR AND INDUCTOR CONNECTED IN PARALLEL WITH SAID SERIES CONNECTED FIRST CAPACITOR AND PRIMARY WINDING, SAID SEMI-CONDUCTOR HAVING THREE TERMINALS, TWO OF SAID TERMINALS BEING CONNECTED IN SERIES WITH SAID INDUCTOR AND THE THIRD OF SAID TERMINALS BEING A GATING TERMINAL, A SECOND CAPACITOR CONNECTED TO SAID SECONDARY WINDING TO RECEIVE ENERGY TRANSFERRED FROM SAID FIRST CAPACITOR THROUGH SAID TRANSFORMER, AND A LOAD CONNECTED TO SAID SECOND CAPACITOR TO RECEIVE A PULSE OF ENERGY THEREFROM.

References Cited (Backward Citations)

US2722629A Cited
FR1155613A Cited
US3030548A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-19 1967-11-18 1968-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-19 1971-11-18 1972-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-19 1975-11-18 1976-05-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag