US3395353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse width discriminator
Assignee: Unisys Corp
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Filing: 1966-04-18
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Granted: 1968-07-30
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Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 John J King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:37
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/02; G01R29/027; G01R29/0273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
IN APPARATUS HAVING DATE PULSE SOURCE MEANS FOR PROVIDING A DATA PULSE TRAIN HAVING WIDE START PULSE AND A PLURALITY OF NARROWER PULSES AND CLOCK PULSE SOURCE MEANS FOR PROVIDING A PLURALITY OF SEQUENTIAL CLOCK PULSE TRAINS THE COMBINATION COMPRISING, (A) FIRST GATING MEANS RESPONSIVE TO SAID DATA PULSE TRAIN AND AT LEAST ONE OF SAID CLOCK PULSE TRAINS FOR PROVIDING A GATING SIGNAL UPON COINCIDENCE THEREOF, (B) SECOND GATING MEANS RESPONSIVE TO SAID GATING SIGNAL AND A FUNCTION OF SAID ONE OF SAID CLOCK PULSE TRAINS FOR PROVIDING COUNTING PULSES, (C) COUNTING MEANS RESPONSIVE TO SAID COUNTING PULSES FOR PROVIDING AN ENABLING SIGNAL UPON COUNTING A PREDETERMINED NUMBER OF SAID COUNTING PULSES RELATED TO THE DURATION OF SAID WIDE START PULSE, AND (D) THIRD GATING MEANS RESPONSIVE TO SAID ENABLING SIGNAL AND TO SAID DATA PULSE TRAIN FOR PROVIDING A SYSTEM START PULSE ONLY WHEN SAID ENABLING SIGNAL AND SAID WIDE START PULSE COINCIDE.
Claim 2
Dependent Claim
155 words
IN APPARATUS HAVING DATE PULSE SOURCE MEANS FOR PROVIDING A DATA PULSE TRAIN HAVING WIDE START PULSE AND A PLURALITY OF NARROWER PULSES AND CLOCK PULSE SOURCE MEANS FOR PROVIDING A PLURALITY OF SEQUENTIAL CLOCK PULSE TRAINS THE COMBINATION COMPRISING, (A) FIRST GATING MEANS RESPONSIVE TO SAID DATA PULSE TRAIN AND AT LEAST ONE OF SAID CLOCK PULSE TRAINS FOR PROVIDING A GATING SIGNAL UPON COINCIDENCE THEREOF, (B) SECOND GATING MEANS RESPONSIVE TO SAID GATING SIGNAL AND A FUNCTION OF SAID ONE OF SAID CLOCK PULSE TRAINS FOR PROVIDING COUNTING PULSES, (C) COUNTING MEANS RESPONSIVE TO SAID COUNTING PULSES FOR PROVIDING AN ENABLING SIGNAL UPON COUNTING A PREDETERMINED NUMBER OF SAID COUNTING PULSES RELATED TO THE DURATION OF SAID WIDE START PULSE, AND (D) THIRD GATING MEANS RESPONSIVE TO SAID ENABLING SIGNAL AND TO SAID DATA PULSE TRAIN FOR PROVIDING A SYSTEM START PULSE ONLY WHEN SAID ENABLING SIGNAL AND SAID WIDE START PULSE COINCIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |