Patent US3413452A successfully refreshed from Google Patents.
US3413452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable presetting of preset counters
Assignee: Boeing North American Inc
•
Filing: 1966-01-14
•
Granted: 1968-11-26
•
Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Schlein Helmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/64; H03K23/66; H03K23/662; G; G06; G06F; G06F7/00; G06F7/60; G06F7/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A SYSTEM FOR GENERATING PULSES IN PRESELECTED GROUPS OF INCREASING OR DECREASING NUMBERS COMPRISING A SOURCE OF INPUT PULSES, A PLURALITY OF COUNTING MEANS RESPONSIVE TO SAID SOURCE FOR COUNTING SAID INPUT PULSES, EACH OF SAID COUNTING MEANS HAVING A PLURALITY OF COUNTING UNITS, ONE OF SAID COUNTING MEANS GENERATING AN OUTPUT SIGNAL AFTER M INPUT PULSES, AT LEAST ONE OTHER OF SAID COUNTING MEANS GENERATING AN OUTPUT SIGNAL AFTER N INPUT INPULSES, AND CONTROL MEANS RESPONSIVE TO THE OUTPUTS OF SAID COUNTING MEANS FOR SELECTIVELY CONNECTING SAID SOURCE OF INPUT PULSES TO AN OUTPUT SO THAT THE NUMBER OF PULSES APPEARING AT SAID OUTPUT IS A FUNCTION OF THE DIFFERENCE BETWEEN N AND M.
Claim 2
Independent Claim
115 words
A SYSTEM FOR GENERATING PULSES IN PRESELECTED GROUPS OF INCREASING OR DECREASING NUMBERS COMPRISING A SOURCE OF INPUT PULSES, A PLURALITY OF COUNTING MEANS RESPONSIVE TO SAID SOURCE FOR COUNTING SAID INPUT PULSES, EACH OF SAID COUNTING MEANS HAVING A PLURALITY OF COUNTING UNITS, ONE OF SAID COUNTING MEANS GENERATING AN OUTPUT SIGNAL AFTER M INPUT PULSES, AT LEAST ONE OTHER OF SAID COUNTING MEANS GENERATING AN OUTPUT SIGNAL AFTER N INPUT INPULSES, AND CONTROL MEANS RESPONSIVE TO THE OUTPUTS OF SAID COUNTING MEANS FOR SELECTIVELY CONNECTING SAID SOURCE OF INPUT PULSES TO AN OUTPUT SO THAT THE NUMBER OF PULSES APPEARING AT SAID OUTPUT IS A FUNCTION OF THE DIFFERENCE BETWEEN N AND M.
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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |