US3331012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Volume stabilizer arrangement employing a photo-sensitive resistance element
Assignee: Individual
•
Filing: 1965-01-11
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Granted: 1967-07-11
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 William R Aiken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:37
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/02; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F1/625; G05F1/652; H03G1/00; H03G1/0005; H03G1/0035; H03G1/0047; H03G3/00; H03G3/20; H03G3/30; H03G3/3005; H03G3/301; H03G7/00; H03G7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A VOLTAGE STABILIZER ARRANGEMENT COMPRISING A VOLUME CHANGER HAVING AN OUTPUT LINE AND INCLUDING A VARIABLE RESISTANCE ELEMENT AND MEANS FOR VARYING THE RESISTANCE VALUE OF SAID ELEMENT INCLUDING A POWER CIRCUIT HAVING A CURRENT FLOW CONTROL ELEMENT THEREIN ADJUSTABLE BY THE APPLICATION OF CONTROL VOLTAGES THERETO, CIRCUIT MEANS CONNECTED BETWEEN SAID OUTPUT LINE AND SAID CURRENT FLOW CONTROL ELEMENT FOR APPLYING UPON A RISE IN THE VOLUME OF THE OUTPUT OF SAID VOLUME CHANGER IN SAID OUTPUT LINE THEREOF A FIRST CONTROL VOLTAGE TO SAID CURRENT FLOW CONTROL ELEMENT IN A MANNER EFFECTIVE TO DEPRESS THE VOLUME OF THE OUTPUT OF SAID VOLUME CHANGER, AND MEANS FOR HOLDING A SECOND CONTROL VOLTAGE OF LESSER SIZE AT SAID CURRENT FLOW CONTROL ELEMENT FOR A PREDETERMINED DURATION UPON DECLINE OF SAID FIRST CONTROL VOLTAGE.
Claim 2
Dependent Claim
133 words
A VOLTAGE STABILIZER ARRANGEMENT COMPRISING A VOLUME CHANGER HAVING AN OUTPUT LINE AND INCLUDING A VARIABLE RESISTANCE ELEMENT AND MEANS FOR VARYING THE RESISTANCE VALUE OF SAID ELEMENT INCLUDING A POWER CIRCUIT HAVING A CURRENT FLOW CONTROL ELEMENT THEREIN ADJUSTABLE BY THE APPLICATION OF CONTROL VOLTAGES THERETO, CIRCUIT MEANS CONNECTED BETWEEN SAID OUTPUT LINE AND SAID CURRENT FLOW CONTROL ELEMENT FOR APPLYING UPON A RISE IN THE VOLUME OF THE OUTPUT OF SAID VOLUME CHANGER IN SAID OUTPUT LINE THEREOF A FIRST CONTROL VOLTAGE TO SAID CURRENT FLOW CONTROL ELEMENT IN A MANNER EFFECTIVE TO DEPRESS THE VOLUME OF THE OUTPUT OF SAID VOLUME CHANGER, AND MEANS FOR HOLDING A SECOND CONTROL VOLTAGE OF LESSER SIZE AT SAID CURRENT FLOW CONTROL ELEMENT FOR A PREDETERMINED DURATION UPON DECLINE OF SAID FIRST CONTROL VOLTAGE.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |