US3219908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gate control circuit
Assignee: Clark Controller Co
•
Filing: 1961-01-03
•
Granted: 1965-11-23
•
Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Steve A Zarleng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:29
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/162; H02M7/1623
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A CIRCUIT FOR PRODUCING A PULSE AT ANY PRESELECTED INSTANT DURING LIKE POLARITY HALF CYCLES OF AN ALTERNATING CURRENT SOURCE COMPRISING: A SOURCE OF ALTERNATING SURRENT, AN UNIDIRECTIONAL CONDUCTING DEVICE, A TRANSFORMER PRIMARY WINDING, A REACTOR WINDING AND A CONDENSER CONNECTED IN A SERIES CIRCUIT FOR CURRENT FLOW THERETHROUGH IN ONE HALF CYCLE; A REACTOR HAVING THE REACTOR WINDING WOUND THEREON; A TRANSFORMER SECONDARY WINDING COUPLED TO THE PRIMARY WINDING AND CONNECTED TO A LOAD; MEANS FOR MAKING HTHE REACTOR UNSATURATED LIMITED THE CURRENT FLOWING THROUGH THE CIRCUIT, AND THE CURRENT FLOWING THROUGH THE REACTOR WINDING CAUSES THE REACTOR TO BECOME SATURATED WHEREBY A HIGH PULSE OF CURRENT FLOWS THROUGH THE CIRCUIT TO CHARGE THE CONDENSER AND INDUCE A CURRENT PULSE IN THE SECONDARY WINDING WHICH FLOWS THROUGH THE LOAD.
Claim 2
Dependent Claim
130 words
A CIRCUIT FOR PRODUCING A PULSE AT ANY PRESELECTED INSTANT DURING LIKE POLARITY HALF CYCLES OF AN ALTERNATING CURRENT SOURCE COMPRISING: A SOURCE OF ALTERNATING SURRENT, AN UNIDIRECTIONAL CONDUCTING DEVICE, A TRANSFORMER PRIMARY WINDING, A REACTOR WINDING AND A CONDENSER CONNECTED IN A SERIES CIRCUIT FOR CURRENT FLOW THERETHROUGH IN ONE HALF CYCLE; A REACTOR HAVING THE REACTOR WINDING WOUND THEREON; A TRANSFORMER SECONDARY WINDING COUPLED TO THE PRIMARY WINDING AND CONNECTED TO A LOAD; MEANS FOR MAKING HTHE REACTOR UNSATURATED LIMITED THE CURRENT FLOWING THROUGH THE CIRCUIT, AND THE CURRENT FLOWING THROUGH THE REACTOR WINDING CAUSES THE REACTOR TO BECOME SATURATED WHEREBY A HIGH PULSE OF CURRENT FLOWS THROUGH THE CIRCUIT TO CHARGE THE CONDENSER AND INDUCE A CURRENT PULSE IN THE SECONDARY WINDING WHICH FLOWS THROUGH THE LOAD.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |