US3317828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse time measuring system
Assignee: Individual
•
Filing: 1964-01-22
•
Granted: 1967-05-02
•
Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 Philip G Schuls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:21
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/52; G01S7/523; G01S7/526; G01S7/527
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A PULSE TIME MEASURING SYSTEM FOR MEASURING RISE TIME, FALL TIME AND OVERALL PULSE LENGTH COMPRISING: A VOLTAGE TO FREQUENCY CONVERTER FOR CONVERTING AN INPUT VOLTAGE PULSE TO AN OUTPUT COMPRISING DISCRETE VOLTAGE PULSES; THE FREQUENCY OF SAID OUTPUT CHANGING IN RESPONSE TO THE AMPLITUDE OF THE INPUT PULSE; MEASURING MEANS OPERATIVELY COUPLED TO SAID CONVERTER FOR MEASURING SUCCESSIVE OUTPUT PULSE DURATIONS FOR DETERMINING IF THE AMPLITUDE OF THE INPUT VOLTAGE IS INCREASING, DECREASING OR REMAINING CONSTANT; RISE AND FALL TIME MEASURING OPERATIVELY COUPLED TO THE OUTPUT OF SAID MEASURING MEANS FOR DETERMINING THE RISE AND FALL TIME OF THE INPUT VOLTAGE PULSE; AND TOTAL PULSE LENGTH MEASURING MEANS OPERATIVELY COUPLED TO SAID MEASURING MEANS FOR MEASURING THE OVERALL LENGTH OF THE INPUT VOLTAGE PULSE ENVELOPE.
Claim 2
Dependent Claim
126 words
A PULSE TIME MEASURING SYSTEM FOR MEASURING RISE TIME, FALL TIME AND OVERALL PULSE LENGTH COMPRISING: A VOLTAGE TO FREQUENCY CONVERTER FOR CONVERTING AN INPUT VOLTAGE PULSE TO AN OUTPUT COMPRISING DISCRETE VOLTAGE PULSES; THE FREQUENCY OF SAID OUTPUT CHANGING IN RESPONSE TO THE AMPLITUDE OF THE INPUT PULSE; MEASURING MEANS OPERATIVELY COUPLED TO SAID CONVERTER FOR MEASURING SUCCESSIVE OUTPUT PULSE DURATIONS FOR DETERMINING IF THE AMPLITUDE OF THE INPUT VOLTAGE IS INCREASING, DECREASING OR REMAINING CONSTANT; RISE AND FALL TIME MEASURING OPERATIVELY COUPLED TO THE OUTPUT OF SAID MEASURING MEANS FOR DETERMINING THE RISE AND FALL TIME OF THE INPUT VOLTAGE PULSE; AND TOTAL PULSE LENGTH MEASURING MEANS OPERATIVELY COUPLED TO SAID MEASURING MEANS FOR MEASURING THE OVERALL LENGTH OF THE INPUT VOLTAGE PULSE ENVELOPE.
References Cited (Backward Citations)
US3087121A
Cited
US3169233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |