US3259736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for generating functions of a single variable
Assignee: YUBA CONS IND Inc
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Filing: 1959-05-11
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Granted: 1966-07-05
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Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Hugo M Martinez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:45
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/16; G06G7/161; G06G7/20; G06G7/22; G06G7/24; G06G7/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
AN APPARATUS FOR GENERATING THE ARC SINE OF AN INDEPENDENT VARIABLE COMPRISING A COMPARATOR; MEANS FOR SUPPLYING TO SAID COMPARATOR A PERIODIC TIME REPRESENTATION OF A SINE FUNCTION AND AN INPUT TERMINAL FOR SUPPLYING SAID INDEPENDENT VARIABLE TO SAID COMPARATOR; AN AUXILIARY VARIABLE FUNCTION GENERATOR CONTROLLED BY THE OUTPUT OF SAID COMPARATOR FOR GENERATING AN AUXILIARY VARIABLE OF VALUE REPRESENTING $/2 RADIANS DURING AN INTERVAL OF TIME EQUAL TO THAT WHEN THE VALUE OF SAID SINE TIME FUNCTION IS EQUAL TO OR LESS THAN SAID INDEPENDENT VARIABLE AND OF VALUE REPRESENTING -$/2 RADIANS DURING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |