Patent US3199033A successfully refreshed from Google Patents.
US3199033A
Expired / Lapsed
US
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Condition responsive circuits with plural output of relaxation oscillator balanced
Assignee: Tung Sol Electric Inc
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Filing: 1964-08-10
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Granted: 1965-08-03
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Carl E Atkins
- 👤 Robert L Ziolkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:26
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A CONDITION RESPONSIVE CIRCUIT COMPRISING (A) A SOURCE OF ENERGY; (B) A RELAXATION OSCILLATOR COUPLED TO SAID SOURCE, SAID OSCILLATOR YIELDING TWO OUTPUT SIGNALS; (C) MEANS FOR DIFFERENTIATING ONE OF SAID OUTPUT SIGNALS TO PRODUCE A FIRST SERIES OF PULSES; (D) MEANS FOR CONVERTING THE OTHER OF SAID OUTPUT SIGNALS INTO A SECOND SERIES OF PULSES OF POLARITY OPPOSITE TO THAT OF SAID FIRST SERIES OF PULSES; (E) MEANS FOR SUMMING SAID PULSES; AND (F) CONDITION RESPONSIVE MEANS FOR CHANGING THE MAGNITUDE OF ONE OF SAID SERIES OF PULSES TO VARY THE SUMMATION EFFECTED BY SAID LAST MENTIONED MEANS.
Claim 2
Dependent Claim
99 words
A CONDITION RESPONSIVE CIRCUIT COMPRISING (A) A SOURCE OF ENERGY; (B) A RELAXATION OSCILLATOR COUPLED TO SAID SOURCE, SAID OSCILLATOR YIELDING TWO OUTPUT SIGNALS; (C) MEANS FOR DIFFERENTIATING ONE OF SAID OUTPUT SIGNALS TO PRODUCE A FIRST SERIES OF PULSES; (D) MEANS FOR CONVERTING THE OTHER OF SAID OUTPUT SIGNALS INTO A SECOND SERIES OF PULSES OF POLARITY OPPOSITE TO THAT OF SAID FIRST SERIES OF PULSES; (E) MEANS FOR SUMMING SAID PULSES; AND (F) CONDITION RESPONSIVE MEANS FOR CHANGING THE MAGNITUDE OF ONE OF SAID SERIES OF PULSES TO VARY THE SUMMATION EFFECTED BY SAID LAST MENTIONED MEANS.
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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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |