Patent US3154170A successfully refreshed from Google Patents.
US3154170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for calibrating vibratory signals
Assignee: RTX BBN Technologies Corp
•
Filing: 1962-08-23
•
Granted: 1964-10-27
•
Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 Noiseux Denis Ulderic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:17
CPC Classifications
G; G01; G01H; G01H3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF MEASURING AND CALIBRATING VIBRATORY SIGNALS OF A PREDETERMINED BAND OF FREQUENCIES AND OF MAGNITUDE ABOVE A PREDETERMINED VALUE, THAT COMPRISES, TRANSDUCING THE VIBRATORY SIGNALS INTO CORRESPONDING ELECTRICAL SIGNALS, APPLYING THE ELECTRICAL SIGNALS TO THE INPUT OF AN AMPLIFIER SYSTEM OF PREDETERMINED NOISE LEVEL LESS THAN THE SAID PREDETERMINED VALUE, SIMULTANEOUSLY AND CONTINUALLY WITH SUCH APPLICATION INJECTING A CALIBRATION ELECTRIC SIGNAL INTO THE SAID INPUT OF MAGNITUDE OF THE SAID PREDETER-
Claim 2
Independent Claim
73 words
A METHOD OF MEASURING AND CALIBRATING VIBRATORY SIGNALS OF A PREDETERMINED BAND OF FREQUENCIES AND OF MAGNITUDE ABOVE A PREDETERMINED VALUE, THAT COMPRISES, TRANSDUCING THE VIBRATORY SIGNALS INTO CORRESPONDING ELECTRICAL SIGNALS, APPLYING THE ELECTRICAL SIGNALS TO THE INPUT OF AN AMPLIFIER SYSTEM OF PREDETERMINED NOISE LEVEL LESS THAN THE SAID PREDETERMINED VALUE, SIMULTANEOUSLY AND CONTINUALLY WITH SUCH APPLICATION INJECTING A CALIBRATION ELECTRIC SIGNAL INTO THE SAID INPUT OF MAGNITUDE OF THE SAID PREDETER-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |