Patent US3175161A successfully refreshed from Google Patents.
US3175161A
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US
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Electronic circuit for altering the slope of ramp signals produced during the time intervals between recurring pairs of pulses, the slope being altered in accordance with the time difference between a previous time interval, and the duration of a corresponding ramp signal
Assignee: HP Inc
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Filing: 1963-01-24
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Granted: 1965-03-23
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Expires: 1983-01-24
Abstract
No abstract record available.
Inventors
- 👤 Richard A Hackborn
- 👤 William W Misson
- 👤 Jens H Mo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:35
CPC Classifications
G; G01; G01D; G01D9/00; G01D9/02; G01D9/10; G01D9/12; G01D9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
ELECTROMECHANICAL APPARATUS COMPRISING: AN ELEMENT ADAPTED RECURRINGLY TO MOVE A SELECTED DISTANCE; MEANS INITIATING A FIRST TIME-VARYING SIGNAL IN RESPONSE TO THE START OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE; MEANS INITIATING A SECOND TIME-VARYING SIGNAL IN RESPONSE TO THE END OF SAID FIRST TIME-VARYING SIGNAL; MEANS TO SAMPLE SAID SECOND TIME-VARYING SIGNAL IN RESPONSE TO THE END OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE; MEANS PRODUCING A SIGNAL HAVING AN AMPLITUDE RELATED TO THE AMPLITUDE OF SAID SAMPLE; AND MEANS RESPONSIVE TO THE AMPLITUDE OF SAID SIGNAL TO ALTER THE RATE OF CHANGE OF SAID FIRST TIME-VARYING SIGNAL DURING A SUCCESSIVE RECURRENCE OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE.
Claim 2
Dependent Claim
119 words
ELECTROMECHANICAL APPARATUS COMPRISING: AN ELEMENT ADAPTED RECURRINGLY TO MOVE A SELECTED DISTANCE; MEANS INITIATING A FIRST TIME-VARYING SIGNAL IN RESPONSE TO THE START OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE; MEANS INITIATING A SECOND TIME-VARYING SIGNAL IN RESPONSE TO THE END OF SAID FIRST TIME-VARYING SIGNAL; MEANS TO SAMPLE SAID SECOND TIME-VARYING SIGNAL IN RESPONSE TO THE END OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE; MEANS PRODUCING A SIGNAL HAVING AN AMPLITUDE RELATED TO THE AMPLITUDE OF SAID SAMPLE; AND MEANS RESPONSIVE TO THE AMPLITUDE OF SAID SIGNAL TO ALTER THE RATE OF CHANGE OF SAID FIRST TIME-VARYING SIGNAL DURING A SUCCESSIVE RECURRENCE OF THE MOVEMENT OF SAID ELEMENT OVER SAID SELECTED DISTANCE.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |