US3354377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical wave shaping apparatus and conversion apparatus
Assignee: ExxonMobil Upstream Research Co
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Filing: 1965-08-05
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Granted: 1967-11-21
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Expires: 1985-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr J Venn Leeds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:10
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/04; H; H03; H03K; H03K3/00; H03K3/80
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
APPARATUS FOR CONTROLLING THE PHASE OF AN ALTERNATING CURRENT APPLIED TO A LOAD IN ACCORDANCE WITH THE PULSED OUTPUT SIGNAL OF A BINARY CODE PULSE GENERATOR, COMPRISING: POWER SOURCE MEANS HAVING A BALANCED OUTPUT CIRCUIT WINDING HAVING FIRST AND SECOND OUTER TERMINALS AND A NEUTRAL TERMINAL; FIRST AND SECOND CIRCUIT MEANS INCLUDING FIRST AND SECOND CIRCUIT OUTPUT BRIDGE RECTIFIERS FOR CONNECTING THE LOAD BETWEEN THE NEUTRAL TERMINAL AND SAID FIRST AND SECOND OUTER TERMINALS, EACH OF SAID FIRST AND SECOND BRIDGE RECTIFIERS INCLUDING A CONTROLLED RECTIFIER HAVING A CONTROL ELECTRODE FOR CONTROLLING CURRENT CONDUCTION THERETHROUGH IN EACH OF THE CONDUCTION PATHS THEREOF; AND
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |