US3216002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed converter
Assignee: HOFFMAN AND EATON
•
Filing: 1960-11-15
•
Granted: 1965-11-02
•
Expires: 1980-11-15
Abstract
No abstract record available.
Inventors
- 👤 Philip A Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:53
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SIGNAL GENERATOR COMPRISING FIRST AND SECOND CHARGE SHARING CAPACITORS, MEANS FOR PRODUCING A REFERENCE CHARGE ON SAID FIRST CAPACITOR, SWITCH MEANS FOR PERIODICALLY CONNECTING SAID FIRSDT AND SECOND CAPACITORS TOGETHER IN CHARGE SHARING RELATION, A DELAY LINE COUPLING THE VOLTAGE ACROSS SAID SECOND CAPACITOR BACK TO SAID FIRST CAPACITOR, COMPARATOR MEANS FOR ENERGIZING SAID SWITCH MEANS IN RESPONSE TO CHANGES IN THE INPUT TO SAID DELAY LIN, AND A POLARIZER COUPLED BETWEEN SAID DELAY LINE AND SAID COMPARATOR MEANS FOR SUPPLYING A SINGLE POLARITY INPUT SIGNAL TO SAID COMPARATOR MEANS.
Claim 2
Dependent Claim
91 words
A SIGNAL GENERATOR COMPRISING FIRST AND SECOND CHARGE SHARING CAPACITORS, MEANS FOR PRODUCING A REFERENCE CHARGE ON SAID FIRST CAPACITOR, SWITCH MEANS FOR PERIODICALLY CONNECTING SAID FIRSDT AND SECOND CAPACITORS TOGETHER IN CHARGE SHARING RELATION, A DELAY LINE COUPLING THE VOLTAGE ACROSS SAID SECOND CAPACITOR BACK TO SAID FIRST CAPACITOR, COMPARATOR MEANS FOR ENERGIZING SAID SWITCH MEANS IN RESPONSE TO CHANGES IN THE INPUT TO SAID DELAY LIN, AND A POLARIZER COUPLED BETWEEN SAID DELAY LINE AND SAID COMPARATOR MEANS FOR SUPPLYING A SINGLE POLARITY INPUT SIGNAL TO SAID COMPARATOR MEANS.
References Cited (Backward Citations)
US2729812A
Cited
US2932017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |