US3465264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase indicator
Assignee: Bankers Trust Co
•
Filing: 1964-12-14
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Granted: 1969-09-02
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Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 Charles S Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:49
CPC Classifications
G; G01; G01R; G01R25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PRERINGING CIRCUIT COMPRISING A FIRST ACTIVE COMPONENT BIASED BY A BIAS VOLTAGE AND ADAPTED TO RECEIVE AN APPLIED SINCE WAVE VOLTAGE, A SECOND ACTIVIE COMPONENT CONNECTED TO SAID FIRST ACTIVE COMPONENT FOR PRODUCING A SQUARE WAVE VOLTAGE AS DETERMINED BY THE OPERATION OF SAID FIRST ACTIVE COMPONENT, SAID SQUARE WAVE VOLTAGE FLUCTUATING BETWEEN SAID BIAS VOLTAGE AND A LESSER VOLTAGE, AND RESONANT ACTIVE SWITCH MEANS CONNECTED TO SAID SECOND ACTIVE COMPONENT FOR PRODUCING HIGH FREQUENCY RESONANT OSCILLATIONS AS DETERMINED BY THE EDGES OF THE SQUARE WAVE VOLTAGE FROM SAID SECOND ACTIVE COMPONENT.
Claim 2
Dependent Claim
93 words
A PRERINGING CIRCUIT COMPRISING A FIRST ACTIVE COMPONENT BIASED BY A BIAS VOLTAGE AND ADAPTED TO RECEIVE AN APPLIED SINCE WAVE VOLTAGE, A SECOND ACTIVIE COMPONENT CONNECTED TO SAID FIRST ACTIVE COMPONENT FOR PRODUCING A SQUARE WAVE VOLTAGE AS DETERMINED BY THE OPERATION OF SAID FIRST ACTIVE COMPONENT, SAID SQUARE WAVE VOLTAGE FLUCTUATING BETWEEN SAID BIAS VOLTAGE AND A LESSER VOLTAGE, AND RESONANT ACTIVE SWITCH MEANS CONNECTED TO SAID SECOND ACTIVE COMPONENT FOR PRODUCING HIGH FREQUENCY RESONANT OSCILLATIONS AS DETERMINED BY THE EDGES OF THE SQUARE WAVE VOLTAGE FROM SAID SECOND ACTIVE COMPONENT.
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) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |