US3195103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Echo-sounding system
Assignee: ELAC Electroacustic GmbH
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Filing: 1962-08-02
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Granted: 1965-07-13
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Expires: 1982-08-02
Abstract
No abstract record available.
Inventors
- 👤 Drenkelfort Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:15
CPC Classifications
G; G01; G01S; G01S15/00; G01S15/02; G01S15/06; G01S15/08; G01S15/10; G01S15/14; G01S15/18; G01S7/00; G01S7/52; G01S7/52004; G01S7/52006; G01S7/56; G01S7/60; Y; Y10; Y10S; Y10S367/00; Y10S367/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A PULSE-TYPE ECHO-SOUNDING SYSTEM, COMPRISING PULSE TRANSDUCER MEANS FOR TRANSMITTING AND RECEIVING SONIC SIGNALS, A DIGITAL-INDICATION PULSE COUNTER, A RECORDING INSTRUMENT HAVING A RECORDING SURFACE FOR PRODUCING AN ECHOGRAM THEREON AND CONNECTED TO SAID TRANSDUCER MEANS, ELECTRONIC GATE MEANS CONNECTING SAID COUNTER WITH SAID TRANSDUCER MEANS FOR CAUSING THE COUNTER TO RESPOND IN ACCORDANCE WITH THE TIME INTERVAL BETWEEN TRANSMITTED AND ECHO PULSES, AND CIRCUIT MEANS CONNECTED BETWEEN SAID COUNTER AND SAID INSTRUMENT FOR CONTROLLING SAID INSTRUMENT TO ADD TO THE ECHOGRAM A NUMBER OF INDICATIONS SHOWING THE SEQUENCE AND MAGNITUDE OF THE DISTANCES MEASURED BY SAID COUNTER.
Claim 2
Dependent Claim
98 words
A PULSE-TYPE ECHO-SOUNDING SYSTEM, COMPRISING PULSE TRANSDUCER MEANS FOR TRANSMITTING AND RECEIVING SONIC SIGNALS, A DIGITAL-INDICATION PULSE COUNTER, A RECORDING INSTRUMENT HAVING A RECORDING SURFACE FOR PRODUCING AN ECHOGRAM THEREON AND CONNECTED TO SAID TRANSDUCER MEANS, ELECTRONIC GATE MEANS CONNECTING SAID COUNTER WITH SAID TRANSDUCER MEANS FOR CAUSING THE COUNTER TO RESPOND IN ACCORDANCE WITH THE TIME INTERVAL BETWEEN TRANSMITTED AND ECHO PULSES, AND CIRCUIT MEANS CONNECTED BETWEEN SAID COUNTER AND SAID INSTRUMENT FOR CONTROLLING SAID INSTRUMENT TO ADD TO THE ECHOGRAM A NUMBER OF INDICATIONS SHOWING THE SEQUENCE AND MAGNITUDE OF THE DISTANCES MEASURED BY SAID COUNTER.
References Cited (Backward Citations)
US2949973A
Cited
US2955284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |