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US3235849A Expired / Lapsed US ⏱️ 0.0 years remaining

Large capacity sequential buffer

Assignee: Beckman Coulter Inc
•
Filing: 1962-04-19
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Granted: 1966-02-15
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Expires: 1982-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Klein Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:37
CPC Classifications
G; G06; G06F; G06F5/00; G06F5/06; G06F5/08; G06F5/085

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 281 words
A LARGE CAPACITY SEQUENTIAL BUFFER HAVING AN INPUT FOR RECEIVING DATA AT AN ASYNCHRONOUS RATE AND AN OUTPUT FOR SUPPLYING DATA AT ONE OR MORE SYNCHRONOUS RATES, THE IMPROVEMENT COMPRISING A STATIC MEMORY CONNECTED WITH SAID INPUT FOR RECEIVING AND STORING SAID DATA AT AN ASYNCHRONOUS RATE, A DYNAMIC MEMORY FOR RECEIVING AND STORING DATA, FIRST MEANS CONNECTED WITH SAID STATIC MEMORY AND WITH SAID DYNAMIC MEMORY FOR SELECTIVELY APPLYING DATA FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY IN A PREDETERMINED SPACED RELATIONSHIP, SECOND MEANS CONNECTED WITH SAID DYNAMIC MEMORY AND SAID FIRST MEANS WHEREBY SAID FIRST MEANS SELECTIVELY SUPPLIES THE OUTPUT OF SAID DYNAMIC MEMORY BACK TO THE INPUT THEREOF TO RECIRCULATE DATA THROUGH THE DYNAMIC MEMORY, THIRD MEANS CONNECTED WITH SAID SECOND MEANS FOR SELECTIVELY APPLYING DATA FROM SADI DYNAMIC MEMORY TO SAID OUTPUT, FOURTH MEANS CONNECTED WITH SAID FIRST MEANS FOR CONTROLLING THE TRANSFER OF INFORMATION FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY AND FOR CAUSING THE INSERTION OF FIRST AND SECOND SPECIAL CHARACTERS IN SAID DYNAMIC MEMORY, FIFTH MEANS CONNECTED WITH SAID SECOND MEANS AND SAID FOURTH MEANS TO SENSE SAID SECOND SPECIAL CHARACTER STORED IN SAID DYNAMIC MEMORY TO CONTROL SAID FOURTH MEANS TO CAUSE SAID TRANSFER OF INFORMATION FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY AND TO CAUSE REINSERTION OF SAID SECOND CHARACTER IN SAID DYNAMIC MEMORY, AND SIXTH MEANS CONNECTED WITH SAID SECOND, THIRD AND FOURTH MEANS TO SENSE SAID FIRST SPECIAL CHARACTER STORED IN SAID DYNAMIC MEMORY FOR CONTROLLING THE APPLICATION OF DATA FROM SAID SYNAMIC MEMORY TO SAID OUTPUT BY SAID THIRD MEANS AND FOR CONTROLLING SAID FOURTH MEANS TO REINSERT SAID FIRST SPECIAL CHARACTER IN SAID DYNAMIC MEMORY.
Claim 2
Dependent Claim 281 words
A LARGE CAPACITY SEQUENTIAL BUFFER HAVING AN INPUT FOR RECEIVING DATA AT AN ASYNCHRONOUS RATE AND AN OUTPUT FOR SUPPLYING DATA AT ONE OR MORE SYNCHRONOUS RATES, THE IMPROVEMENT COMPRISING A STATIC MEMORY CONNECTED WITH SAID INPUT FOR RECEIVING AND STORING SAID DATA AT AN ASYNCHRONOUS RATE, A DYNAMIC MEMORY FOR RECEIVING AND STORING DATA, FIRST MEANS CONNECTED WITH SAID STATIC MEMORY AND WITH SAID DYNAMIC MEMORY FOR SELECTIVELY APPLYING DATA FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY IN A PREDETERMINED SPACED RELATIONSHIP, SECOND MEANS CONNECTED WITH SAID DYNAMIC MEMORY AND SAID FIRST MEANS WHEREBY SAID FIRST MEANS SELECTIVELY SUPPLIES THE OUTPUT OF SAID DYNAMIC MEMORY BACK TO THE INPUT THEREOF TO RECIRCULATE DATA THROUGH THE DYNAMIC MEMORY, THIRD MEANS CONNECTED WITH SAID SECOND MEANS FOR SELECTIVELY APPLYING DATA FROM SADI DYNAMIC MEMORY TO SAID OUTPUT, FOURTH MEANS CONNECTED WITH SAID FIRST MEANS FOR CONTROLLING THE TRANSFER OF INFORMATION FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY AND FOR CAUSING THE INSERTION OF FIRST AND SECOND SPECIAL CHARACTERS IN SAID DYNAMIC MEMORY, FIFTH MEANS CONNECTED WITH SAID SECOND MEANS AND SAID FOURTH MEANS TO SENSE SAID SECOND SPECIAL CHARACTER STORED IN SAID DYNAMIC MEMORY TO CONTROL SAID FOURTH MEANS TO CAUSE SAID TRANSFER OF INFORMATION FROM SAID STATIC MEMORY TO SAID DYNAMIC MEMORY AND TO CAUSE REINSERTION OF SAID SECOND CHARACTER IN SAID DYNAMIC MEMORY, AND SIXTH MEANS CONNECTED WITH SAID SECOND, THIRD AND FOURTH MEANS TO SENSE SAID FIRST SPECIAL CHARACTER STORED IN SAID DYNAMIC MEMORY FOR CONTROLLING THE APPLICATION OF DATA FROM SAID SYNAMIC MEMORY TO SAID OUTPUT BY SAID THIRD MEANS AND FOR CONTROLLING SAID FOURTH MEANS TO REINSERT SAID FIRST SPECIAL CHARACTER IN SAID DYNAMIC MEMORY.

References Cited (Backward Citations)

US2969522A Cited
US3029414A Cited
US3061192A 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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