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GaAs integrated circuit programmable delay line element

  • US 5,140,688 A
  • Filed: 01/23/1989
  • Issued: 08/18/1992
  • Est. Priority Date: 11/10/1986
  • Status: Expired due to Term
First Claim
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1. A semiconductor chip for processing or storing information comprising:

  • (a) clock input circuitry connected to a first chip for receiving clock signals of a first frequency therefrom;

    (b) clock output circuitry connected to a second chip for transmitting said clock signals to said second chip;

    (c) transmission/receiving circuitry connected to said first chip for receiving data therefrom and connected to said second chip for transmitting data thereto, said transmission/receiving circuitry including means to sample said data at a second frequency less than said first frequency; and

    (d) circuit components operatively coupled to said clock input circuitry and transmission/receiving circuitry for processing said data,(e) said circuit components include a memory array for storing data receivable via said transmission/receiving circuitry in a digital form and for providing storable data to said transmission circuitry; and

    (f) said transmission circuitry includes a first transmission path for transmitting data received from said first chip directly to said second chip and means including a second transmission path for combining data which is stored in said memory array with other stored data.

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