US3322968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noise blanker circuit comprising oppositely wound secondary windings
Assignee: Avco Corp
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Filing: 1964-03-12
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Granted: 1967-05-30
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Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 John L Dennis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:59
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/10; H04B1/12; H03; H03K; H03K17/00; H03K17/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
A SIGNAL BLANKING CIRCUIT COMPRISING: A SOURCE OF SIGNAL; A LOAD CONNECTED ACROSS SAID SOURCE; A FIRST HIGH IMPEDANCE INDUCTOR CONNECTED ACROSS SAID LOAD; A SECOND SUBSTANTIALLY IDENTICAL INDUCTOR INDUCTIVELY COUPLED TO SAID FIRST INDUCTOR; A GATE; AND MEANS AT CONTROLLED PERIODS OF TIME FOR CONNECTING SAID SECOND INDUCTOR THROUGH SAID GATE IN PHASE OPPOSITION WITH SAID FIRST INDUCTOR, WHEREBY THE EFFECTIVE IMPEDANCE OF SAID INDUCTORS IS REDUCED TOWARDS ZERO TO SHUNT SAID SOURCE FROM SAID LOAD.
References Cited (Backward Citations)
US3184675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |