US3240919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for determining the transfer function of a process
Assignee: RIDC IND DEV FUND
•
Filing: 1961-08-18
•
Granted: 1966-03-15
•
Expires: 1981-08-18
Abstract
No abstract record available.
Inventors
- 👤 Mortimer A Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:51
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/62; G06G7/623; G05; G05B; G05B23/00; G05B23/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
APPARATUS FOR DETERMINING THE TRANSFER FUNCTION OF A PROCESS WHICH COMPRISES (U) A TRANSDUCER FOR OBSERVING NOISE GENERATED BY THE PROCESS AND FOR PRODUCING AN OUTPUT PROPORTIONAL TO SAID NOISE, (2) MEANS FOR RECORDING FROM SAID TRANSDUCER OUTPUT TWO CHANNELS OF INFORMATION (3) MEANS FOR VARIABLY DISPLACING SAID TWO CHANNEL FROM EACH OTHER IN TIME, (4) A FIST COMPUTER FOR RECEIVING THE OUTPUTS OF SAID TWO CHANNELS AND PRODUCING A SIGNAL CORRESPONDING TO THE OUTPUT AUTO-CORRELATION FUNCTION OF THE PROCESS, (5) MEANS FOR GENERATING A SIGNAL CORRESPONDING
Claim 2
Dependent Claim
87 words
APPARATUS FOR DETERMINING THE TRANSFER FUNCTION OF A PROCESS WHICH COMPRISES (U) A TRANSDUCER FOR OBSERVING NOISE GENERATED BY THE PROCESS AND FOR PRODUCING AN OUTPUT PROPORTIONAL TO SAID NOISE, (2) MEANS FOR RECORDING FROM SAID TRANSDUCER OUTPUT TWO CHANNELS OF INFORMATION (3) MEANS FOR VARIABLY DISPLACING SAID TWO CHANNEL FROM EACH OTHER IN TIME, (4) A FIST COMPUTER FOR RECEIVING THE OUTPUTS OF SAID TWO CHANNELS AND PRODUCING A SIGNAL CORRESPONDING TO THE OUTPUT AUTO-CORRELATION FUNCTION OF THE PROCESS, (5) MEANS FOR GENERATING A SIGNAL CORRESPONDING
References Cited (Backward Citations)
US2800654A
Cited
US2940076A
Cited
US3011713A
Cited
US3003696A
Cited
US3013721A
Cited
US3024994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |