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US3229256A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for automatic ascertainment of an interruption in a sequence of successively incoming serial numbers

Assignee: US Philips Corp
•
Filing: 1961-02-03
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Granted: 1966-01-11
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Expires: 1981-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 Adriaan Van Bloois
  • 👤 Geels Bernardus Hendrikus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:08
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/004; H04L1/0045; H04L1/20; H04L12/00; H04L12/02; H04L12/08; H04M; H04M3/00; H04M3/42; H04M3/50; H04M3/51; H04M3/523

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A SYSTEM FOR DETECTING THE INTERRUPTION OF A SEQUENCE IN SEQUENTIALLY OCCURRING INPUT SIGNALS, SAID SYSTEM COMPRISING FIRST, SECOND, THIRD AND FOURTH REGISTERS, A SOURCE OF SAID INPUT SIGNALS, SIGNAL COMPARISON MEANS, AN ADDER, MEANS APPLYING SAID INPUT SIGNALS TO SAID FIRST REGISTER AND TO SAID ADDER, SAID ADDER ADDING A PREDETERMINED SIGNAL TO SAID INPUT SIGNAL, MEANS APPLYING SIGNALS STORED IN SAID FIRST AND SECOND REGISTERS TO SAID COMPARISON MEANS, MEANS RESPONSIVE TO THE DETECTION OF AN EQUALITY IN SAID COMPARISON MEANS FOR CLEARING SAID FIRST AND SECOND REGISTERS AND FOR APPLYING THE OUTPUT OF SAID ADDER TO SAID SECOND REGISTER, MEANS RESPONSIVE TO THE
Claim 2
Independent Claim 106 words
A SYSTEM FOR DETECTING THE INTERRUPTION OF A SEQUENCE IN SEQUENTIALLY OCCURRING INPUT SIGNALS, SAID SYSTEM COMPRISING FIRST, SECOND, THIRD AND FOURTH REGISTERS, A SOURCE OF SAID INPUT SIGNALS, SIGNAL COMPARISON MEANS, AN ADDER, MEANS APPLYING SAID INPUT SIGNALS TO SAID FIRST REGISTER AND TO SAID ADDER, SAID ADDER ADDING A PREDETERMINED SIGNAL TO SAID INPUT SIGNAL, MEANS APPLYING SIGNALS STORED IN SAID FIRST AND SECOND REGISTERS TO SAID COMPARISON MEANS, MEANS RESPONSIVE TO THE DETECTION OF AN EQUALITY IN SAID COMPARISON MEANS FOR CLEARING SAID FIRST AND SECOND REGISTERS AND FOR APPLYING THE OUTPUT OF SAID ADDER TO SAID SECOND REGISTER, MEANS RESPONSIVE TO THE

References Cited (Backward Citations)

US2798216A Cited
US2901732A Cited
US2911622A Cited
US2959351A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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