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US3193801A Expired / Lapsed US ⏱️ 0.0 years remaining

Large gap data communication system

Assignee: Collins Radio Co
•
Filing: 1959-09-28
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Granted: 1965-07-06
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Expires: 1979-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 George F Grondin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:17
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; H; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; G06F3/0668; G06F3/0671; G06F3/0673; G06F3/0682

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 217 words
A SYSTEM FOR BIT-SYNCHRONOUSLY TRANSMITTING DIGITIAL DATA RECORDED ON TAPE IN BLOCKS SEPARATE BY LARGE SPACER GAPS, COMPRISING A NONSYNCHRONOUS DATE READER FRO READING SAID TAPE, A SYNCHRONOUS TRANSMITTER, A BUFFER STORAGE DEVICE CONNECTED BETWEEN SAID READER AND SAID TRANSMITTER TO STORE NONSYNCHRONOUSLY READ DATA, A SYNCHRONOUS TIMING SOURCE CONNECTED TO SAID TRANSMITTER AND TO SAID BUFFER STORAGE DEVICE TO SYNCHRONOUSLY UNLOAD IT INTO SAID TRANSMITTER, MEANS FOR BEGINNING THE UNLOADING OF SAID BUFFER AT THE BEGINNING OF A BLOCK BEING READ, TMING MEANS TRIGGERED BY THE OUTPUT OF SAID READER T PROVIDE FIRST AND SECOND TIMED POINTS, SAID FIRST TIMED POINT BEING POSITIONED IN TIME FROM THE BEGINNING OF SAID BLOCK BY AN AMOUNT EQUAL TO A MEDIUM BLOCK TIME, SAID SECOND TIME POINTS BEING TIME SPACED LATER THAN SAID FIRST POINT, MEANS FOR MEASURING THE TIME LENGTHS OF BLOCKS BEING READ WITH RESPECT TO SAID MEDIUM BLOCK TIME, SAID MEASURING MEANS PROVIDING A SIGNAL OUTPUT FOR EACH LOAD BLOCK HAVING A SHORTER TIME LENGTH THAN SAID MEDIUM BLOCK TIME, READER STOP MEANS RESPONSIVE TO SAID SIGNAL OUTPUT OF SAID MEASURING MEANS TO STOP THE READING OPERATING OF SAID READER AT SAID FIRST TIMED POINT, AND SAID READER STOP MEANS BEING RESPONSIVE TO THE SECOND TIMED POINT TO START SAID READER IN ITS NORMAL READING OPERATION.
Claim 2
Independent Claim 217 words
A SYSTEM FOR BIT-SYNCHRONOUSLY TRANSMITTING DIGITIAL DATA RECORDED ON TAPE IN BLOCKS SEPARATE BY LARGE SPACER GAPS, COMPRISING A NONSYNCHRONOUS DATE READER FRO READING SAID TAPE, A SYNCHRONOUS TRANSMITTER, A BUFFER STORAGE DEVICE CONNECTED BETWEEN SAID READER AND SAID TRANSMITTER TO STORE NONSYNCHRONOUSLY READ DATA, A SYNCHRONOUS TIMING SOURCE CONNECTED TO SAID TRANSMITTER AND TO SAID BUFFER STORAGE DEVICE TO SYNCHRONOUSLY UNLOAD IT INTO SAID TRANSMITTER, MEANS FOR BEGINNING THE UNLOADING OF SAID BUFFER AT THE BEGINNING OF A BLOCK BEING READ, TMING MEANS TRIGGERED BY THE OUTPUT OF SAID READER T PROVIDE FIRST AND SECOND TIMED POINTS, SAID FIRST TIMED POINT BEING POSITIONED IN TIME FROM THE BEGINNING OF SAID BLOCK BY AN AMOUNT EQUAL TO A MEDIUM BLOCK TIME, SAID SECOND TIME POINTS BEING TIME SPACED LATER THAN SAID FIRST POINT, MEANS FOR MEASURING THE TIME LENGTHS OF BLOCKS BEING READ WITH RESPECT TO SAID MEDIUM BLOCK TIME, SAID MEASURING MEANS PROVIDING A SIGNAL OUTPUT FOR EACH LOAD BLOCK HAVING A SHORTER TIME LENGTH THAN SAID MEDIUM BLOCK TIME, READER STOP MEANS RESPONSIVE TO SAID SIGNAL OUTPUT OF SAID MEASURING MEANS TO STOP THE READING OPERATING OF SAID READER AT SAID FIRST TIMED POINT, AND SAID READER STOP MEANS BEING RESPONSIVE TO THE SECOND TIMED POINT TO START SAID READER IN ITS NORMAL READING OPERATION.

References Cited (Backward Citations)

US2782398A Cited
US2907002A Cited
US2961643A Cited
US2907010A Cited
US3010095A Cited
US2921296A Cited
US3015089A Cited
US3063015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

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