US3417314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for generating high voltages
Assignee: Eltro GmbH and Co
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Filing: 1962-07-23
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Granted: 1968-12-17
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Menke Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:48
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3382; H02M3/3384; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DIRECT-CURRENT CONVERTER COMPRISING AN OSCILLATOR COMPRISING FIRST AND SECOND TRANSISTORS EACH HAVING AN EMITTER, A COLLECTOR AND A BASE, A TRANSFORMER INCLUDING FIRST AND SECOND CENTER-TAPPED WINDINGS AND AN OUTPUT WINDING, A DIRECT-CURRENT POTENTIAL SOURCE INCLUDING FIRST AND SECOND TERMINALS, MEANS FOR CONNECTING SAID EMITTERS TO SAID FIRST TERMINAL, MEANS FOR CONNECTING SAID COLLECTORS RESPECTIVELY TO THE ENDS OF SAID FIRST CENTER-TAPPED WINDING, MEANS FOR CONNECTING SAID BASES RESPECTIVELY TO THE
Claim 2
Dependent Claim
72 words
A DIRECT-CURRENT CONVERTER COMPRISING AN OSCILLATOR COMPRISING FIRST AND SECOND TRANSISTORS EACH HAVING AN EMITTER, A COLLECTOR AND A BASE, A TRANSFORMER INCLUDING FIRST AND SECOND CENTER-TAPPED WINDINGS AND AN OUTPUT WINDING, A DIRECT-CURRENT POTENTIAL SOURCE INCLUDING FIRST AND SECOND TERMINALS, MEANS FOR CONNECTING SAID EMITTERS TO SAID FIRST TERMINAL, MEANS FOR CONNECTING SAID COLLECTORS RESPECTIVELY TO THE ENDS OF SAID FIRST CENTER-TAPPED WINDING, MEANS FOR CONNECTING SAID BASES RESPECTIVELY TO THE
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |