Patent US3294909A successfully refreshed from Google Patents.
US3294909A
Expired / Lapsed
US
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Electronic analog ear
Assignee: Individual
•
Filing: 1962-12-19
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Granted: 1966-12-27
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Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 William F Caldwell
- 👤 Glaesser Ewald
- 👤 John L Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:34
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN ELECTRONIC ANALOG EAR COMPRISING: (A) INPUT MEANS FOR PROVIDING AN ELECTRICAL SIGNAL IN ACCORDANCE WITH A SOUND TO BE ANALYZED; (B) AN ANALOG COCHLEA IN CIRCUIT WITH SAID INPUT MEANS INCLUDING A PREDETERMINED NUMBER OF RESISTANCE-INDUCTANCE-CAPACITANCE SECTIONS SIMULATING POINTS ALONG THE BASILAR MEMBRANE OF AN ANIMAL COCHLEA FOR PROVIDING A PLURALITY OF ELECTRICAL SIGNALS AT SAID VARIOUS SECTIONS VARIABLE IN ACCORDANCE WITH SAID INPUT SIGNAL AND THE VALUES OF SAID SECTIONS TO THUS REPRESENT MOTIONS OCCURRING AT SAID POINTS, AND
Claim 2
Dependent Claim
81 words
AN ELECTRONIC ANALOG EAR COMPRISING: (A) INPUT MEANS FOR PROVIDING AN ELECTRICAL SIGNAL IN ACCORDANCE WITH A SOUND TO BE ANALYZED; (B) AN ANALOG COCHLEA IN CIRCUIT WITH SAID INPUT MEANS INCLUDING A PREDETERMINED NUMBER OF RESISTANCE-INDUCTANCE-CAPACITANCE SECTIONS SIMULATING POINTS ALONG THE BASILAR MEMBRANE OF AN ANIMAL COCHLEA FOR PROVIDING A PLURALITY OF ELECTRICAL SIGNALS AT SAID VARIOUS SECTIONS VARIABLE IN ACCORDANCE WITH SAID INPUT SIGNAL AND THE VALUES OF SAID SECTIONS TO THUS REPRESENT MOTIONS OCCURRING AT SAID POINTS, AND
References Cited (Backward Citations)
US3113187A
Cited
US3097349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |