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US3177472A Expired / Lapsed US ⏱️ 0.0 years remaining

Data conversion system

Assignee: AT&T Inc
•
Filing: 1960-12-15
•
Granted: 1965-04-06
•
Expires: 1980-12-15
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Abstract

No abstract record available.

Inventors

  • 👤 John A Githens

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:26
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/14; H04B7/15; H04B7/185; B; B64; B64G; B64G3/00; H03; H03M; H03M1/00; H03M1/12; H03M1/1205

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 145 words
IN A SYSTEM FOR TRANSLATING SEQUENTIALLY RECEIVED CHARACTERS GROUPED ACCORDING TO WORD PATTERNS WHEREIN EACH WORD PATTERN IS IDENTIFIED BY A DISCRETE CHARACTER RECEIVED IMMEDIATELY SUBSEQUENT THERETO AND IS PRECEDED BY A TIMING WORD REPRESENTING THE TIME AT WHICH SAID WORD PATTERN IS TO BE TRANSLATED, MEANS FOR STORING EACH WORD PATTERN AS RECEIVED, INDIVIDUAL TRANSLATING MEANS FOR EACH WORD PATTERN, MEANS NORMALLY RESPONSIVE TO DETECTION OF SAID DISCRETE CHARACTERS TO PRODUCE OUTPUTS INDIVIDUALLY REPRESTATIVE THEREOF, CONNECTING MEANS CONTROLLED BY SAID REPRESENTATIVE OUTPUTS TO CONNECT MEANS CONTROLLED BY TO THE TRANSLATING MEANS ASSOCIATED WITH THE WORD PATTERN STORED THEREIN, TIMING MEANS PRODUCING TIME-REPRESENTATIVE SIGNALS,L MEANS FOR COMPARING THE TIMING WORD PATTERN WITH SAID SIGNALS, AND MEANS CONTROLLED BY SAID COMPARISON MEANS UPON NON-CORRESPONDENCE OF THE QUANTITIES COMPARED TO DISABLE SAID CONNECTING MEANS AND INITIATE COMPARISON BETWEEN SAID SIGNALS AND THE NEXT TIMING WORD PATTERN RECEIVED.

References Cited (Backward Citations)

US2287786A Cited
US2980903A Cited
US2680240A Cited
US2946044A Cited
US2796620A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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