Patent US3136961A successfully refreshed from Google Patents.
US3136961A
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Arrangement for converting a control potential into pulse-width-modulated rectangular impulses
Assignee: Individual
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Filing: 1960-11-01
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Granted: 1964-06-09
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Expires: 1980-11-01
Abstract
No abstract record available.
Inventors
- 👤 Schraivogel Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:23
CPC Classifications
H; H03; H03K; H03K7/00; G; G05; G05B; G05B11/00; G05B11/01; G05B11/26; G05B11/28; H02; H02M; H02M1/00; H02M1/08; H03F; H03F3/00; H03F3/20; H03F3/21; H03F3/217; H03K7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ARRANGEMENT FOR CONVERTING A CONTROL POTENTIAL INTO PULSE-WIDTH-MODULATED RECTANGULAR IMPULSES, COMPRISING MEANS FOR CONVERTING THE CONTROL POTENTIAL INTO IMPULSES OF CORRESPONDING AMPLITUDES, FIRST MEANS FOR A.C. AMPLIFYING SAID IMPULSES, A CONDENSER, MEANS FOR CHARGING SAID CONDENSER BY THE AMPLIFIED IMPULSES, AND MEANS FOR DISCHARGING SAID CONDENSER TO A FIXED REST POTENTIAL DURING THE PAUSES BETWEEN IMPULSES TO FORM A SAWTOOTH SHAPED CONDENSER POTENTIAL WITH THE RELATIONSHIP BETWEEN THE SAW-TOOTH BASES AND THE PERIOD TIME BEING DEPENDENT ON THE CONTROL POTENTIAL, AND SECOND AMPLIFYING MEANS BEING PROVIDED FOR CONVERTING THE SAID CONDENSER POTENTIAL INTO RECTANGULAR IMPULSES OF CONTROLLED WIDTH.
Claim 2
Dependent Claim
99 words
AN ARRANGEMENT FOR CONVERTING A CONTROL POTENTIAL INTO PULSE-WIDTH-MODULATED RECTANGULAR IMPULSES, COMPRISING MEANS FOR CONVERTING THE CONTROL POTENTIAL INTO IMPULSES OF CORRESPONDING AMPLITUDES, FIRST MEANS FOR A.C. AMPLIFYING SAID IMPULSES, A CONDENSER, MEANS FOR CHARGING SAID CONDENSER BY THE AMPLIFIED IMPULSES, AND MEANS FOR DISCHARGING SAID CONDENSER TO A FIXED REST POTENTIAL DURING THE PAUSES BETWEEN IMPULSES TO FORM A SAWTOOTH SHAPED CONDENSER POTENTIAL WITH THE RELATIONSHIP BETWEEN THE SAW-TOOTH BASES AND THE PERIOD TIME BEING DEPENDENT ON THE CONTROL POTENTIAL, AND SECOND AMPLIFYING MEANS BEING PROVIDED FOR CONVERTING THE SAID CONDENSER POTENTIAL INTO RECTANGULAR IMPULSES OF CONTROLLED WIDTH.
References Cited (Backward Citations)
GB793167A
Cited
US2824287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |