US3119030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission line gating means for preventing spurious pulses from feeding back from output to input
Assignee: RCA Corp
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Filing: 1961-11-22
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Granted: 1964-01-21
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Expires: 1981-11-22
Abstract
No abstract record available.
Inventors
- 👤 Charles M Wine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:33
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A SYSTEM OF THE TYPE WHEREIN SIGNALS FROM A FIRST CIRCUIT ARE APPLIED TO THE INPUT OF A SECOND CIRCUIT, AND WHEREIN PULSES ARE GENERATED AT SAID SECOND CIRCUIT WHICH TEND TO TRAVEL TO SAID FIRST CIRCUIT, THE IMPROVEMENT COMPRISING APPARATUS FOR PREVENTING SAID PULSES FROM TRAVELING TO SAID FIRST CIRCUIT, SAID APPARATUS COMPRISING, IN COMBINATION, (A) A NORMALLY OPEN, BALANCED TRANSMISSION GATE, (B) A DELAY LINE, (C) MEANS APPLYING SAID SIGNALS FROM SAID FIRST CIRCUIT TO SAID INPUT TO SAID SECOND CIRCUIT THROUGH SAID GATE AND SAID DELAY LINE, IN THE ORDER NAMED, AND (D) MEANS CONNECTED BETWEEN SAID SECOND CIRCUIT AND SAID GATE AND RESPONSIVE TO SAID PULSES TO CLOSE SAID GATE BEFORE EACH OF SAID PULSES REACHES SAID GATE THROUGH SAID DELAY LINE, WHEREBY TO DISSIPATE SAID PULSES.
Claim 2
Dependent Claim
132 words
IN A SYSTEM OF THE TYPE WHEREIN SIGNALS FROM A FIRST CIRCUIT ARE APPLIED TO THE INPUT OF A SECOND CIRCUIT, AND WHEREIN PULSES ARE GENERATED AT SAID SECOND CIRCUIT WHICH TEND TO TRAVEL TO SAID FIRST CIRCUIT, THE IMPROVEMENT COMPRISING APPARATUS FOR PREVENTING SAID PULSES FROM TRAVELING TO SAID FIRST CIRCUIT, SAID APPARATUS COMPRISING, IN COMBINATION, (A) A NORMALLY OPEN, BALANCED TRANSMISSION GATE, (B) A DELAY LINE, (C) MEANS APPLYING SAID SIGNALS FROM SAID FIRST CIRCUIT TO SAID INPUT TO SAID SECOND CIRCUIT THROUGH SAID GATE AND SAID DELAY LINE, IN THE ORDER NAMED, AND (D) MEANS CONNECTED BETWEEN SAID SECOND CIRCUIT AND SAID GATE AND RESPONSIVE TO SAID PULSES TO CLOSE SAID GATE BEFORE EACH OF SAID PULSES REACHES SAID GATE THROUGH SAID DELAY LINE, WHEREBY TO DISSIPATE SAID PULSES.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |