Patent US3201707A successfully refreshed from Google Patents.
US3201707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing a signal for actuation of acoustic mines
Assignee: Individual
•
Filing: 1957-06-28
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Granted: 1965-08-17
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Expires: 1977-06-28
Abstract
No abstract record available.
Inventors
- 👤 Marcel J Aucremanne
- 👤 Daniel D Woolston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:36
CPC Classifications
F; F42; F42C; F42C21/00; H; H03; H03K; H03K3/00; H03K3/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DEVICE FOR PRODUCING A SIGNAL FOR THE ACTUATION OF ACOUSTIC MINES COMPRISING; FIRST MEANS FOR GENERATING PULSES, SAID FIRST MEANS COMPRISING A MULTIVIBRATOR, A CLIPPING CIRCUIT CONNECTED TO CLIP THE OUTPUT OF SAID MULTIVIBRATOR AND A PEAKING CIRCUIT CONNECTED TO SAID CLIPPING CIRCUIT, SECOND MEANS CONNECTED TO SAID FIRST MEANS FOR PRODUCING EXPONENTIALLY DECAYING SINE WAVES IN RESPONSE TO PULSES FROM SAID FIRST MEANS; AND THIRD MEANS FOR LINEARLY VARYING THE AMPLITUDE OF SUCCESSIVE WAVES FROM SAID SECOND MEANS FROM A MINIMUM TO A MAXIMUM, THE OUTPUT THEREOF PROVIDING SAID SIGNAL.
Claim 2
Independent Claim
92 words
A DEVICE FOR PRODUCING A SIGNAL FOR THE ACTUATION OF ACOUSTIC MINES COMPRISING; FIRST MEANS FOR GENERATING PULSES, SAID FIRST MEANS COMPRISING A MULTIVIBRATOR, A CLIPPING CIRCUIT CONNECTED TO CLIP THE OUTPUT OF SAID MULTIVIBRATOR AND A PEAKING CIRCUIT CONNECTED TO SAID CLIPPING CIRCUIT, SECOND MEANS CONNECTED TO SAID FIRST MEANS FOR PRODUCING EXPONENTIALLY DECAYING SINE WAVES IN RESPONSE TO PULSES FROM SAID FIRST MEANS; AND THIRD MEANS FOR LINEARLY VARYING THE AMPLITUDE OF SUCCESSIVE WAVES FROM SAID SECOND MEANS FROM A MINIMUM TO A MAXIMUM, THE OUTPUT THEREOF PROVIDING SAID SIGNAL.
References Cited (Backward Citations)
US2427523A
Cited
US2583173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |