Patent US3071651A successfully refreshed from Google Patents.
US3071651A
Expired / Lapsed
US
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Multiplex communication system crosstalk suppression
Assignee: General Dynamics Corp
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Filing: 1958-03-10
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Granted: 1963-01-01
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Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Frankel Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:37
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A COMMUNICATION SYSTEM COMPRISING A TRANSMISSION LINE HAVING DISTRIBUTED CAPACITANCE, A PLURALITY OF SIGNALING CHANNELS, MEANS FOR DEVELOPING A PLURALITY OF TIME INTERLACED PULSE TRAINS, MEANS FOR INDIVIDUALLY ASSIGNING SAID PULSE TRAINS TO SAID SIGNALING CHANNELS, GATING MEANS INTERPOSED IN A CONNECTION BETWEEN EACH OF SAID CHANNELS AND SAID TRANSMISSION LINE, MEANS RESPONSIVE TO THE RECEIPT OF EACH PULSE OF THE PULSE TRAIN ASSIGNED TO A PARTICULAR CHANNEL FOR OPERATING THE GATING MEANS BETWEEN THAT CHANNEL AND SAID TRANSMISSION LINE TO THEREBY CONNECT THAT CHANNEL TO SAID TRANSMISSION LINE, A NORMALLY OPEN SWITCH OPERABLE WHEN CLOSED TO DISCHARGE ENERGY STORED IN SAID DISTRIBUTED CAPACITANCE, AND MEANS FOR UTILIZING ONLY THE TRAILING EDGE OF EACH PULSE OF EACH PULSE TRAIN TO OPERATE SAID SWITCH TO EFFECT THE CLOSURE THEREOF.
Claim 2
Dependent Claim
128 words
A COMMUNICATION SYSTEM COMPRISING A TRANSMISSION LINE HAVING DISTRIBUTED CAPACITANCE, A PLURALITY OF SIGNALING CHANNELS, MEANS FOR DEVELOPING A PLURALITY OF TIME INTERLACED PULSE TRAINS, MEANS FOR INDIVIDUALLY ASSIGNING SAID PULSE TRAINS TO SAID SIGNALING CHANNELS, GATING MEANS INTERPOSED IN A CONNECTION BETWEEN EACH OF SAID CHANNELS AND SAID TRANSMISSION LINE, MEANS RESPONSIVE TO THE RECEIPT OF EACH PULSE OF THE PULSE TRAIN ASSIGNED TO A PARTICULAR CHANNEL FOR OPERATING THE GATING MEANS BETWEEN THAT CHANNEL AND SAID TRANSMISSION LINE TO THEREBY CONNECT THAT CHANNEL TO SAID TRANSMISSION LINE, A NORMALLY OPEN SWITCH OPERABLE WHEN CLOSED TO DISCHARGE ENERGY STORED IN SAID DISTRIBUTED CAPACITANCE, AND MEANS FOR UTILIZING ONLY THE TRAILING EDGE OF EACH PULSE OF EACH PULSE TRAIN TO OPERATE SAID SWITCH TO EFFECT THE CLOSURE THEREOF.
References Cited (Backward Citations)
US2521710A
Cited
GB725396A
Cited
US2833862A
Cited
US2767330A
Cited
US2870259A
Cited
US2962551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |