Patent US1574350A successfully refreshed from Google Patents.
Patent US3211832A successfully refreshed from Google Patents.
US3211832A
Expired / Lapsed
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Processing apparatus utilizing simulated neurons
Assignee: RCA Corp
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Filing: 1961-08-28
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Granted: 1965-10-12
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Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Franz L Putzrath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/02; G06F7/023; G06N; G06N3/00; G06N3/02; G06N3/04; G06N3/045; G06N3/049; G06N3/0499; G06N3/06; G06N3/063; G10; G10L; G10L25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
ELECTRICAL APPARATUS FOR SIMULATING THE COCHLEA, WHICH APPARATUS COMPRISES MEANS RESPONSIVE TO ACOUSTIC SIGNALS FOR SEPARATING SUCH SIGNALS INTO A PLURALITY OF OUTPUT SIGNALS REPRESENTING SUCCESSIVELY SMALLER PORTIONS OF THE ACOUSTIC SPECTRUM, FIRST AND SECOND PLURALITIES OF ELECTRICAL CIRCUIT NEURONS, MEANS RESPONSIVE TO DIFFERENT ONES OF SAID PLURALITY OF OUTPUT SIGNALS FOR SEPARATELY EXCITING EACH OF SAID FIRST PLURALITY OF SAID NEURONS TO PROVIDE NEURON OUTPUT SIGNALS THEREFROM, AND MEANS RESPONSIVE TO THOSE OF SAID NEURON OUTPUT SIGNALS FROM DIFFERENT PAIRS OF SAID FIRST PLURALITY OF NEURONS FOR, RESPECTIVELY, EXCITING AND INHIBITING INDIVIDUAL ONES OF A SECOND PLURALITY OF SAID NEURONS, EACH OF SAID SECOND PLURALITY OF NEURONS PROVIDING OUTPUT SIGNALS REPRESENTING DIFFERENT FREQUENCY COMPONENTS OF SAID ACOUSTIC SIGNALS.
Claim 2
Dependent Claim
119 words
ELECTRICAL APPARATUS FOR SIMULATING THE COCHLEA, WHICH APPARATUS COMPRISES MEANS RESPONSIVE TO ACOUSTIC SIGNALS FOR SEPARATING SUCH SIGNALS INTO A PLURALITY OF OUTPUT SIGNALS REPRESENTING SUCCESSIVELY SMALLER PORTIONS OF THE ACOUSTIC SPECTRUM, FIRST AND SECOND PLURALITIES OF ELECTRICAL CIRCUIT NEURONS, MEANS RESPONSIVE TO DIFFERENT ONES OF SAID PLURALITY OF OUTPUT SIGNALS FOR SEPARATELY EXCITING EACH OF SAID FIRST PLURALITY OF SAID NEURONS TO PROVIDE NEURON OUTPUT SIGNALS THEREFROM, AND MEANS RESPONSIVE TO THOSE OF SAID NEURON OUTPUT SIGNALS FROM DIFFERENT PAIRS OF SAID FIRST PLURALITY OF NEURONS FOR, RESPECTIVELY, EXCITING AND INHIBITING INDIVIDUAL ONES OF A SECOND PLURALITY OF SAID NEURONS, EACH OF SAID SECOND PLURALITY OF NEURONS PROVIDING OUTPUT SIGNALS REPRESENTING DIFFERENT FREQUENCY COMPONENTS OF SAID ACOUSTIC SIGNALS.
References Cited (Backward Citations)
US2908761A
Cited
US2857465A
Cited
US2851661A
Cited
US3045911A
Cited
US2866001A
Cited
US3106699A
Cited
US3103648A
Cited
US3097349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |