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US3071651A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiplex communication system crosstalk suppression

Assignee: General Dynamics Corp
•
Filing: 1958-03-10
•
Granted: 1963-01-01
•
Expires: 1978-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Frankel Theodor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:08
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

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