US3215950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled rectifier dual relaxation circuit pulse generator
Assignee: Nucor Corp
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Filing: 1962-01-19
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Granted: 1965-11-02
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Expires: 1982-01-19
Abstract
No abstract record available.
Inventors
- 👤 Robert L Reiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:40
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/352
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A PULSE GENERATOR INCLUDING IN COMBINATION A SOURCE OF POTENTIAL, A FIRST CAPACITOR, A SECOND CAPACITOR, A FIRST RESISTOR, A SECOND RESISTOR, A DIODE, A FIRST NONLINEAR IMPEDANCE HAVING A HIGH IMPEDANCE STATE AND ADAPTED TO TRIGGER TO A LOW IMPEDANCE STATE IN RESPONSE TO A CRITICAL VOLTAGE APPLIED THERETO, SAID CRITICAL VOLTAGE HAVING A MAGNITUDE LESS THAN THE MAGNITUDE OF SAID SOURCE POTENTIAL, A SECOND NONLINEAR IMPEDANCE HAVING A HIGH IMPENDANCE STATE AND ADAPTED TO TRIGGER TO A LOW IMPEDANCE STATE IN RESPONSE TO A FIRING VOLTAGE APPLIED THERETO, SAID FIRING VOLTAGE HAVING A MAGNITUDE LESS THAN THE MAGNITUDE OF SAID CRITICAL VOLTAGE, MEANS CONNECTING SAID DIODE AND SAID FIRST CAPACITOR IN A FIRST SERIES CIRCUIT, MEANS CONNECTING SAID SOURCE AND SAID FIRST RESISTOR TO SAID FIRST SERIES CIRCUIT TO CHARGE SAID CAPACITOR TOWARD THE POTENTIAL OF SAID SOURCE THROUGH SAID DIODE, MEANS CONNECTING SAID FIRST NONLINEAR IMPEDANCE IN SHUNT WITH SAID FIRST SERIES CIRCUIT, MEANS CONNECTING SAID SECOND RESISTOR AND SAID
Claim 2
Dependent Claim
163 words
A PULSE GENERATOR INCLUDING IN COMBINATION A SOURCE OF POTENTIAL, A FIRST CAPACITOR, A SECOND CAPACITOR, A FIRST RESISTOR, A SECOND RESISTOR, A DIODE, A FIRST NONLINEAR IMPEDANCE HAVING A HIGH IMPEDANCE STATE AND ADAPTED TO TRIGGER TO A LOW IMPEDANCE STATE IN RESPONSE TO A CRITICAL VOLTAGE APPLIED THERETO, SAID CRITICAL VOLTAGE HAVING A MAGNITUDE LESS THAN THE MAGNITUDE OF SAID SOURCE POTENTIAL, A SECOND NONLINEAR IMPEDANCE HAVING A HIGH IMPENDANCE STATE AND ADAPTED TO TRIGGER TO A LOW IMPEDANCE STATE IN RESPONSE TO A FIRING VOLTAGE APPLIED THERETO, SAID FIRING VOLTAGE HAVING A MAGNITUDE LESS THAN THE MAGNITUDE OF SAID CRITICAL VOLTAGE, MEANS CONNECTING SAID DIODE AND SAID FIRST CAPACITOR IN A FIRST SERIES CIRCUIT, MEANS CONNECTING SAID SOURCE AND SAID FIRST RESISTOR TO SAID FIRST SERIES CIRCUIT TO CHARGE SAID CAPACITOR TOWARD THE POTENTIAL OF SAID SOURCE THROUGH SAID DIODE, MEANS CONNECTING SAID FIRST NONLINEAR IMPEDANCE IN SHUNT WITH SAID FIRST SERIES CIRCUIT, MEANS CONNECTING SAID SECOND RESISTOR AND SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |