US3251053A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1962-11-02
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Granted: 1966-05-10
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Doong Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:41
CPC Classifications
H; H03; H03M; H03M1/00; C; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/33; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN AN ANALOG TO FREQUENCY CONVERTER FOR CONVERTING INPUT PULSES WHOSE AMPLITUDES REPRESENT AN ANALOG INPUT INTO PULSES THE FREQUENCY OF WHICH REPRESENTS A DIGITAL OUTPUT COMPRISING: MEANS, CONNECTED TO RECEIVE SAID INPUT PULSES, FOR GENERATING A PULSE, EACH TIME AN INPUT PULSE IS RECEIVED, WHOSE AMPLITUDE IS PROPORTIONAL TO THE AMPLITUDE OF THE RECEIVED PULSE AND WHOSE WIDTH IS A PREDETERMINED VALUE WHICH VALUE IS THE SAME FOR ALL GENERATED PULSES; A VARIABLE IMPEDANCE MEANS CONNECTED TO RECEIVE SAID
Claim 2
Dependent Claim
80 words
IN AN ANALOG TO FREQUENCY CONVERTER FOR CONVERTING INPUT PULSES WHOSE AMPLITUDES REPRESENT AN ANALOG INPUT INTO PULSES THE FREQUENCY OF WHICH REPRESENTS A DIGITAL OUTPUT COMPRISING: MEANS, CONNECTED TO RECEIVE SAID INPUT PULSES, FOR GENERATING A PULSE, EACH TIME AN INPUT PULSE IS RECEIVED, WHOSE AMPLITUDE IS PROPORTIONAL TO THE AMPLITUDE OF THE RECEIVED PULSE AND WHOSE WIDTH IS A PREDETERMINED VALUE WHICH VALUE IS THE SAME FOR ALL GENERATED PULSES; A VARIABLE IMPEDANCE MEANS CONNECTED TO RECEIVE SAID
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |