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US3235664A Expired / Lapsed US ⏱️ 0.0 years remaining

Bidirectional code translation circuit

Assignee: NEC Corp
•
Filing: 1962-02-13
•
Granted: 1966-02-15
•
Expires: 1982-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Muroga Ko
  • 👤 Okuda Jiro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:03
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/0004

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 161 words
A BIDIRECTIONAL CODE TRANSLATION CIRCUIT COMPRISING AT LEAST TWO EXPANSION CIRCUIT MEANS, EACH BEING COMPRISED OF A PLURALITY OF INPUT CONTROL TERMINALS FOR RECEIVING ANY OF THE INPUT INFORMATION COMBINATIONS; A PLURALITY OF EXPANSION TERMINALS CORRESPONDING TO THE NUMBER OF INFORMATION COMBINATIONS TO BE DISCRIMINATED, AND LOGICAL NETWORK MEANS SELECTIVELY CONNECTING SAID INPUT CONTROL TERMINALS TO SAID EXPANSION TERMINALS OF JUMPER MEANS SELECTIVELY CONNECTING THE EXPANSION TERMINALS OF AT LEAST TWO OF SAID EXPANSION CIRCUIT MEANS; MULTIPLE STAGE COUNTER MEANS CAPABLE OF COUNTING ANY PREDETERMINED NUMBER; MEANS FOR CONNECTING SAID COUNTER MEANS TO ONE OF SAID EXPANSION CIRCUIT MEANS WHEN ONE OF THE REMAINING EXPANSION CIRCUIT MEANS RECEIVING INPUT INFORMATION; MEANS FOR ADVANCING SAID COUNTER MEANS; DETECTION CIRCUIT MEANS CONNECTED TO ONE OF SAID EXPANSION CIRCUIT MEANS FOR INDICATING COMPLETION OF THE CODE TRANSLATION OPERATION; MEANS CONNECTED TO SAID DETECTION CIRCUIT MEANS FOR INHIBITING THE ADVANCING OPERATION OF SAID COUNTER MEANS WHEN SAID DETECTION CIRCUIT MEANS COMPLETES SAID CODE TRANSLATION OPERATION.

References Cited (Backward Citations)

US2633498A Cited
US2686838A Cited
US2724019A Cited
US2851534A Cited
US2912511A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-14 1969-08-16 1970-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-14 1973-08-16 1974-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-14 1977-08-16 1978-02-15 $7700.00 Window Closed / Lapsed

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