← Back to Patent Explorer
US3141111A Expired / Lapsed US ⏱️ 0.0 years remaining

Spark gap trigger circuit

Assignee: Individual
•
Filing: 1961-06-22
•
Granted: 1964-07-14
•
Expires: 1981-06-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Terry F Godlove

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:20
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/537

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
A SPARK GAP TRIGGERING CIRCUIT COMPRISING A VOLTAGE SOURCE, AN ELECTRONIC SWITCH CONNECTED THERETO, A SPARK GAP SWITCH COMPRISING A PAIR OF SPACED ELECTRODES, AN ELECTRICAL CIRCUITRY COMPRISING A SERIES CAPACITOR AND RESISTOR AND A COAXIAL CABLE TRANSMISSION LINE ELECTRICALLY CONNECTED BETWEEN SAID ELECTRONIC SWITCH AND SAID SPACED ELECTRODES OF SAID SPARK GAP SWITCH, SAID ELECTRICAL CIRCUITRY PRODUCING A HIGH VOLTAGE PULSE ACROSS SAID SPACED ELECTRODES, SAID HIGH VOLTAGE PULSE PRODUCING ULTRAVIOLET LIGHT OF HIGH INTENSITY AND FOR A PERIOD OF TIME OF THE ORDER OF MAGNITUDE OF THE TIME CORRESPONDING TO ONE ELECTRON DRIFTING ACROSS A MAIN GAP SWITCH OF A MAIN CIRCUIT WHEREBY SAID MAIN GAP SWITCH IS TRIGGERED BY SAID ULTRAVIOLET LIGHT.
Claim 2
Dependent Claim 115 words
A SPARK GAP TRIGGERING CIRCUIT COMPRISING A VOLTAGE SOURCE, AN ELECTRONIC SWITCH CONNECTED THERETO, A SPARK GAP SWITCH COMPRISING A PAIR OF SPACED ELECTRODES, AN ELECTRICAL CIRCUITRY COMPRISING A SERIES CAPACITOR AND RESISTOR AND A COAXIAL CABLE TRANSMISSION LINE ELECTRICALLY CONNECTED BETWEEN SAID ELECTRONIC SWITCH AND SAID SPACED ELECTRODES OF SAID SPARK GAP SWITCH, SAID ELECTRICAL CIRCUITRY PRODUCING A HIGH VOLTAGE PULSE ACROSS SAID SPACED ELECTRODES, SAID HIGH VOLTAGE PULSE PRODUCING ULTRAVIOLET LIGHT OF HIGH INTENSITY AND FOR A PERIOD OF TIME OF THE ORDER OF MAGNITUDE OF THE TIME CORRESPONDING TO ONE ELECTRON DRIFTING ACROSS A MAIN GAP SWITCH OF A MAIN CIRCUIT WHEREBY SAID MAIN GAP SWITCH IS TRIGGERED BY SAID ULTRAVIOLET LIGHT.

References Cited (Backward Citations)

US2405071A Cited
US2931948A Cited
US3014156A Cited
US2979640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-14 1968-01-13 1968-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-14 1972-01-13 1972-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-14 1976-01-13 1976-07-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag