Patent US3209157A successfully refreshed from Google Patents.
US3209157A
Expired / Lapsed
US
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Pulse width sensor
Assignee: Avco Corp
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Filing: 1959-07-17
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Granted: 1965-09-28
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Bruck George
- 👤 Jules M Kleinman
- 👤 King H Dendy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:43
CPC Classifications
H; H03; H03K; H03K9/00; H03K9/08; H03K5/00; H03K5/01; H03K5/04; H03K5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PULSE WIDTH SENSOR COMPRISING A DELAY LINE, SAID DELAY LINE HAVING AN INPUT CIRCUIT AT ONE END AND BEING TAPPED AT MULTIPLE POINTS ALONG ITS ELECTRIC LENGTH; FIRST, SECOND, AND THIRD DISPERSIVE SAMPLING NETWORKS LOCATED IN SUCCESSION ALONG SAID LINE, EACH NETWORK COMPRISING GROUPS OF RESISTANCE-DIODE CIRCUITS INDIVIDUALLY CONNECTED TO TAPS ON SAID LINE; AND MEANS FOR DIFFERENTIALLY COMBINING THE SIGNAL OUTPUT OF SAID NETWORK AND THE COMBINED SIGNAL OUTPUTS OF THE FIRST AND THIRD NETWORKS FOR PRODUCING AN OUTPUT WAVE FORM WHIH IS OF MAXIMUM AMPLITUDE AND IN EXCESS OF A PREDETERMINED THRESHOLD VALUE WHEN ALL OF THE RESISTANCE-DIODE CIRCUITS OF THE
Claim 2
Dependent Claim
104 words
A PULSE WIDTH SENSOR COMPRISING A DELAY LINE, SAID DELAY LINE HAVING AN INPUT CIRCUIT AT ONE END AND BEING TAPPED AT MULTIPLE POINTS ALONG ITS ELECTRIC LENGTH; FIRST, SECOND, AND THIRD DISPERSIVE SAMPLING NETWORKS LOCATED IN SUCCESSION ALONG SAID LINE, EACH NETWORK COMPRISING GROUPS OF RESISTANCE-DIODE CIRCUITS INDIVIDUALLY CONNECTED TO TAPS ON SAID LINE; AND MEANS FOR DIFFERENTIALLY COMBINING THE SIGNAL OUTPUT OF SAID NETWORK AND THE COMBINED SIGNAL OUTPUTS OF THE FIRST AND THIRD NETWORKS FOR PRODUCING AN OUTPUT WAVE FORM WHIH IS OF MAXIMUM AMPLITUDE AND IN EXCESS OF A PREDETERMINED THRESHOLD VALUE WHEN ALL OF THE RESISTANCE-DIODE CIRCUITS OF THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |