US3071324A
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Assignee: General Precision Inc
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Filing: 1961-02-10
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Granted: 1963-01-01
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Expires: 1981-02-10
Abstract
No abstract record available.
Inventors
- 👤 Schroeder George
- 👤 Ronald Y Paradise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:39
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/48; H03M1/485; G; G08; G08C; G08C19/00; G08C19/38; G08C19/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A DEVICE OF THE CHARACTER DESCRIBED, IN COMBINATION; A SINE-COSINE SOURCE; A NETWORK ADAPTED TO FURNISH TANGENT-COTANGENT ELECTRICAL EQUIVALENT VALUES BETWEEN ABOUT 0* AND 45* INTO WHICH IS FED ONE OUTPUT FROM SAID SOURCE; OVERLOAD SWITCH MEANS ALLOWING ONLY ELECTRICAL VALUES THROUGH SAID NETWORK WHICH ARE LESS THAN VALUES FLOWING THERETO; COMPARATOR MEANS INTO WHICH IS FED THE OTHER OF THE OUTPUTS FROM SAID SOURCE AND OUTPUT FROM SAID NETWORK; AND, LOGIC MEANS INTO WHICH THE SINE AND COSINE OUTPUTS OF SAID SINE-COSINE SOURCE ARE ALSO FED TO SUPPLY THE ARC OF THE CIRCLE IN WHICH THE ANGLE SENSED BY THE SINE-COSINE SOURCE IS LOCATED.
Claim 2
Dependent Claim
106 words
IN A DEVICE OF THE CHARACTER DESCRIBED, IN COMBINATION; A SINE-COSINE SOURCE; A NETWORK ADAPTED TO FURNISH TANGENT-COTANGENT ELECTRICAL EQUIVALENT VALUES BETWEEN ABOUT 0* AND 45* INTO WHICH IS FED ONE OUTPUT FROM SAID SOURCE; OVERLOAD SWITCH MEANS ALLOWING ONLY ELECTRICAL VALUES THROUGH SAID NETWORK WHICH ARE LESS THAN VALUES FLOWING THERETO; COMPARATOR MEANS INTO WHICH IS FED THE OTHER OF THE OUTPUTS FROM SAID SOURCE AND OUTPUT FROM SAID NETWORK; AND, LOGIC MEANS INTO WHICH THE SINE AND COSINE OUTPUTS OF SAID SINE-COSINE SOURCE ARE ALSO FED TO SUPPLY THE ARC OF THE CIRCLE IN WHICH THE ANGLE SENSED BY THE SINE-COSINE SOURCE IS LOCATED.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |