Patent US3331955A successfully refreshed from Google Patents.
US3331955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal analyzer systems
Assignee: Boeing Co
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Filing: 1963-08-19
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Granted: 1967-07-18
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Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Keith H Norsworthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:24
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1921; G06F; G06F17/00; G06F17/10; G06F17/15; G06G7/1928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A SYSTEM FOR ANALYZING RELATIONSHIPS BETWEEN FIRST AND SECOND INPUT SIGNALS, COMPRISING SIGNAL VALUE DERIVING MEANS, TO WHICH THE SECOND INPUT SIGNAL IS APPLIED, FOR DERIVING SUCCESSIONS OF SECOND SIGNAL VALUES TIMESPACED FROM CORRESPONDING VALUES OF THE FIRST INPUT SIGNAL, SUMMING MEANS HAVING SEPARATE INPUTS RESPONSIVE, RESPECTIVELY, TO THE OUTPUT OF SAID SIGNAL VALUE DERIVING MEANS AND TO ONE OF SAID FIRST AND SECOND INPUT SIGNALS AND OPEABLE TO SUM SIGNAL VALUES IN SAID SEPARATE INPUTS, SAID SUMMING MEANS INCLUDING RATIO CONTROL MEANS OPERABLE TO VARY THE RATIO OF SUMMATION OF SAID SIGNAL VALUES, MEANS PRODUCT POLARITY INDICATING MEANS HAVING SEPARATE INPUT CHANNELS RESPONSIVE RESPECTIVELY TO THE OUTPUT OF THE SUMMING MEANS AND TO SAID FIRST INPUT SIGNAL, SAID POLARITY INDICATING MEANS BEING OPERABLE TO FORM INTERMEDIATE SIGNAL VALUES INDICATING OCCURRENCE AND POLARITY OF DEVIATIONS OF THE MEAN PRODUCT OF SIGNAL VALUES IN SAID CHANNELS FROM A PREDETERMINED REFERENCE LEVEL, AND RATIO-VARYING MEANS RESPONSIVE TO SAID POLARITY INDICATING MEANS AND OPERATIVE UPON THE RATIO CONTROL MEANS TO VARY THE SUMMING RATIO IN RESPONSE TO SUCH DEVIATIONS AND IN A SENSE TO MAINTAIN THE MEANS PRODUCT EQUAL TO SAID REFERENCE LEVEL.
Claim 2
Independent Claim
190 words
A SYSTEM FOR ANALYZING RELATIONSHIPS BETWEEN FIRST AND SECOND INPUT SIGNALS, COMPRISING SIGNAL VALUE DERIVING MEANS, TO WHICH THE SECOND INPUT SIGNAL IS APPLIED, FOR DERIVING SUCCESSIONS OF SECOND SIGNAL VALUES TIMESPACED FROM CORRESPONDING VALUES OF THE FIRST INPUT SIGNAL, SUMMING MEANS HAVING SEPARATE INPUTS RESPONSIVE, RESPECTIVELY, TO THE OUTPUT OF SAID SIGNAL VALUE DERIVING MEANS AND TO ONE OF SAID FIRST AND SECOND INPUT SIGNALS AND OPEABLE TO SUM SIGNAL VALUES IN SAID SEPARATE INPUTS, SAID SUMMING MEANS INCLUDING RATIO CONTROL MEANS OPERABLE TO VARY THE RATIO OF SUMMATION OF SAID SIGNAL VALUES, MEANS PRODUCT POLARITY INDICATING MEANS HAVING SEPARATE INPUT CHANNELS RESPONSIVE RESPECTIVELY TO THE OUTPUT OF THE SUMMING MEANS AND TO SAID FIRST INPUT SIGNAL, SAID POLARITY INDICATING MEANS BEING OPERABLE TO FORM INTERMEDIATE SIGNAL VALUES INDICATING OCCURRENCE AND POLARITY OF DEVIATIONS OF THE MEAN PRODUCT OF SIGNAL VALUES IN SAID CHANNELS FROM A PREDETERMINED REFERENCE LEVEL, AND RATIO-VARYING MEANS RESPONSIVE TO SAID POLARITY INDICATING MEANS AND OPERATIVE UPON THE RATIO CONTROL MEANS TO VARY THE SUMMING RATIO IN RESPONSE TO SUCH DEVIATIONS AND IN A SENSE TO MAINTAIN THE MEANS PRODUCT EQUAL TO SAID REFERENCE LEVEL.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |