Patent US3172093A successfully refreshed from Google Patents.
US3172093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring arrangement for power converter
Assignee: Infineon Technologies Americas Corp
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Filing: 1959-02-12
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Granted: 1965-03-02
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Expires: 1979-02-12
Abstract
No abstract record available.
Inventors
- 👤 Edward J Diebold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:28
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/10; H02H7/12; H02H7/1203; H02H7/1206; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A MONITORING SYSTEM FOR A RECTIFYING ELEMENT COMPRISING THE COMBINATION OF A FIRST RECTIFIER, A SECOND RECTIFIER AND AN INDICATOR; SAID FIRST RECTIFIER, SAID SECOND RECTIFIER, AND SAID INDICATOR BEING CONNECTED IN SERIES WITH ONE ANOTHER; AND SERIES CONNECTED OF SAID FIRST AND SECOND RECTIFIER AND SAID INDICATOR BEING CONNECTED DIRECTLY ACROSS SAID RECTIFYING ELEMENT, AND OPERATIVELY RELATED THERETO TO PROVIDE MEANS INDICATING THE FORWARD VOLTAGE MAGNITUDE ACROSS SAID RECTIFIER ELEMENT, SAID FIRST AND SECOND RECTIFIER CIRCUIT ARRANGED TO THE SAME POLARITY AS SAID RECTIFYING ELEMENT.
Claim 2
Dependent Claim
86 words
A MONITORING SYSTEM FOR A RECTIFYING ELEMENT COMPRISING THE COMBINATION OF A FIRST RECTIFIER, A SECOND RECTIFIER AND AN INDICATOR; SAID FIRST RECTIFIER, SAID SECOND RECTIFIER, AND SAID INDICATOR BEING CONNECTED IN SERIES WITH ONE ANOTHER; AND SERIES CONNECTED OF SAID FIRST AND SECOND RECTIFIER AND SAID INDICATOR BEING CONNECTED DIRECTLY ACROSS SAID RECTIFYING ELEMENT, AND OPERATIVELY RELATED THERETO TO PROVIDE MEANS INDICATING THE FORWARD VOLTAGE MAGNITUDE ACROSS SAID RECTIFIER ELEMENT, SAID FIRST AND SECOND RECTIFIER CIRCUIT ARRANGED TO THE SAME POLARITY AS SAID RECTIFYING ELEMENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |