← Back to Patent Explorer
US3201658A Expired / Lapsed US ⏱️ 0.0 years remaining

Control relay circuit

Assignee: Telectron Co
•
Filing: 1962-03-09
•
Granted: 1965-08-17
•
Expires: 1982-03-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Willard S Reynolds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:35
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/54

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
IN COMBINATION WITH AN OUTPUT CIRCUIT OF A CURRENT CONTROL DEVICE RENDERED CONDUTIVE BY AN INPUT SIGNAL, A SOURCE OF POTENTIAL FOR SAID OUTPUT CIRCUIT, AN EXTERNAL CONTROL CIRCUIT, AND A RELAY SYSTEM FOR CLOSING SAID EXTERNAL CONTROL CIRCUIT IN RESPONSE TO INPUT SIGNALS TO THE CURRENT CONTROL DEVICE, SAID RELAY SYSTEM COMPRISING, A SIGNAL RELAY COIL IN SAID OUTPUT CIRCUIT ENERGIZED WHEN SAID CURRENT CONTROL DEVICE IS RENDERED CONDUCTIVE, RELAY SWITCH MEANS ACTUATED FROM A DISCHARGE POSITION TO A CHARGED POSITION UPON ENERGIZATION OF SAID RELAY COIL, A GROUNDED CHARGE TRANSFERRING CAPACITOR CONNECTED TO SAID RELAY SWITCH MEANS, A VOLTAGE DROPPING RESISTOR CONNECTED BETWEEN SAID SOURCE OF POTENTIAL AND THE RELAY SWITCH MEANS IN THE CHARGE POSITION TTO LIMIT CHARGING OF THE CHARGE TRANSFERRING CAPACITOR, A GROUNDED STORAGE CAPACITOR CONNECTED TO THE RELAY SWITCH MEANS IN THE DISCHARGE POSITION THEREOF FOR ACCUMULATING CHARGES FROM THE CHARGE TRANSFERRING CAPACITOR, GROUNDED RELAY CIRCUIT MEANS OPERATIVELY CONNECTED BY A CURRENT LIMITING RESISTOR TO THE STORAGE CAPACITOR, AND CONTROL RELAY MEANS OPERATIVELY CONNECTING SAID RELAY CIRCUIT MEANS TO THE EXTERNAL CONTROL CIRCUIT FOR CLOSING THEREOF.
Claim 2
Dependent Claim 182 words
IN COMBINATION WITH AN OUTPUT CIRCUIT OF A CURRENT CONTROL DEVICE RENDERED CONDUTIVE BY AN INPUT SIGNAL, A SOURCE OF POTENTIAL FOR SAID OUTPUT CIRCUIT, AN EXTERNAL CONTROL CIRCUIT, AND A RELAY SYSTEM FOR CLOSING SAID EXTERNAL CONTROL CIRCUIT IN RESPONSE TO INPUT SIGNALS TO THE CURRENT CONTROL DEVICE, SAID RELAY SYSTEM COMPRISING, A SIGNAL RELAY COIL IN SAID OUTPUT CIRCUIT ENERGIZED WHEN SAID CURRENT CONTROL DEVICE IS RENDERED CONDUCTIVE, RELAY SWITCH MEANS ACTUATED FROM A DISCHARGE POSITION TO A CHARGED POSITION UPON ENERGIZATION OF SAID RELAY COIL, A GROUNDED CHARGE TRANSFERRING CAPACITOR CONNECTED TO SAID RELAY SWITCH MEANS, A VOLTAGE DROPPING RESISTOR CONNECTED BETWEEN SAID SOURCE OF POTENTIAL AND THE RELAY SWITCH MEANS IN THE CHARGE POSITION TTO LIMIT CHARGING OF THE CHARGE TRANSFERRING CAPACITOR, A GROUNDED STORAGE CAPACITOR CONNECTED TO THE RELAY SWITCH MEANS IN THE DISCHARGE POSITION THEREOF FOR ACCUMULATING CHARGES FROM THE CHARGE TRANSFERRING CAPACITOR, GROUNDED RELAY CIRCUIT MEANS OPERATIVELY CONNECTED BY A CURRENT LIMITING RESISTOR TO THE STORAGE CAPACITOR, AND CONTROL RELAY MEANS OPERATIVELY CONNECTING SAID RELAY CIRCUIT MEANS TO THE EXTERNAL CONTROL CIRCUIT FOR CLOSING THEREOF.

References Cited (Backward Citations)

US2859960A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag