Patent US3287649A successfully refreshed from Google Patents.
US3287649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Audio signal pattern perception device
Assignee: Research Corp
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Filing: 1963-09-09
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Granted: 1966-11-22
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Rosenblatt Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:34
CPC Classifications
G; G10; G10L; G10L15/00; G10L15/08; G10L15/16; G06; G06F; G06F18/00; G06F18/20; G06F18/24; G06F18/245; G06F18/2451; G06N; G06N3/00; G06N3/02; G06N3/06; G06N3/063; G06N3/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
AN AUDIO SIGNAL PATTERN PERCEPTRON DEVICE COMPRISING MEANS FOR GENERATING A SIGNAL, MEANS FOR SEPARATING SAID SIGNAL INTO A PLURALITY OF DISCRETE FREQUENCY BANDS, A THRESHOLD RESPONSE UNIT FOR EACH SUCH BAND, TO THEREBY DEFINE A FIRST PLURALITY OF THRESHOLD RESPONSE UNITS, THE OUTPUTS OF EACH SAID THRESHOLD RESPONSE UNITS EXISTING ONLY WHEN THE INPUTS THERETO EXCEED A PREDETERMINED VALUE, THE OUTPUT OF EACH SAID THRESHOLD RESPONSE UNIT COUPLED TO A DELAY LINE, EACH SAID THRESHOLD RESPONSE UNIT HAVING ITS OWN DISTINCT DELAY LINE, EACH SAID DELAY LINE COMPOSED OF A PLURALITY OF INDIVIDUALLY VARIABLE TIME DELAY UNITS WHICH SERIALLY AND SEQUENTIALLY TRIGGER EACH OTHER, SAID INDIVIDUAL DELAY UNITS IN EACH SAID DELAY LINE GENERATING AN OUTPUT WHEN TRIGGERED, SAID OUTPUTS LASTING EACH FOR A PREDETERMINED LENGTH OF TIME, MEANS FOR FEEDING SAID OUTPUTS TO A SECOND THRESHOLD RESPONSE UNIT, SAID SECOND THRESHOLD RESPONSE UNIT BEING ONE OF A SECOND PLURALITY OF THRESHOLD RESPONSE UNITS DISTINCT FROM SAID FIRST PLURALITY OF THRESHOLD RESPONSE UNITS, WHEREBY THE SIGNAL RECEIVED BY EACH OF SAID SECOND THRESHOLD RESPONSE UNITS IS THE TIME AND AMPLITUDE SUM OF THE OUTPUT OF THE DELAY LINE COUPLED THERETO, AND A FINAL RESPONSE UNIT COUPLED TO A PLURALITY OF SAID SECOND THRESHOLD RESPONSE UNITS.
Claim 2
Dependent Claim
206 words
AN AUDIO SIGNAL PATTERN PERCEPTRON DEVICE COMPRISING MEANS FOR GENERATING A SIGNAL, MEANS FOR SEPARATING SAID SIGNAL INTO A PLURALITY OF DISCRETE FREQUENCY BANDS, A THRESHOLD RESPONSE UNIT FOR EACH SUCH BAND, TO THEREBY DEFINE A FIRST PLURALITY OF THRESHOLD RESPONSE UNITS, THE OUTPUTS OF EACH SAID THRESHOLD RESPONSE UNITS EXISTING ONLY WHEN THE INPUTS THERETO EXCEED A PREDETERMINED VALUE, THE OUTPUT OF EACH SAID THRESHOLD RESPONSE UNIT COUPLED TO A DELAY LINE, EACH SAID THRESHOLD RESPONSE UNIT HAVING ITS OWN DISTINCT DELAY LINE, EACH SAID DELAY LINE COMPOSED OF A PLURALITY OF INDIVIDUALLY VARIABLE TIME DELAY UNITS WHICH SERIALLY AND SEQUENTIALLY TRIGGER EACH OTHER, SAID INDIVIDUAL DELAY UNITS IN EACH SAID DELAY LINE GENERATING AN OUTPUT WHEN TRIGGERED, SAID OUTPUTS LASTING EACH FOR A PREDETERMINED LENGTH OF TIME, MEANS FOR FEEDING SAID OUTPUTS TO A SECOND THRESHOLD RESPONSE UNIT, SAID SECOND THRESHOLD RESPONSE UNIT BEING ONE OF A SECOND PLURALITY OF THRESHOLD RESPONSE UNITS DISTINCT FROM SAID FIRST PLURALITY OF THRESHOLD RESPONSE UNITS, WHEREBY THE SIGNAL RECEIVED BY EACH OF SAID SECOND THRESHOLD RESPONSE UNITS IS THE TIME AND AMPLITUDE SUM OF THE OUTPUT OF THE DELAY LINE COUPLED THERETO, AND A FINAL RESPONSE UNIT COUPLED TO A PLURALITY OF SAID SECOND THRESHOLD RESPONSE UNITS.
References Cited (Backward Citations)
US2879476A
Cited
US3029389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |