Telephone answering device with standardized internal bus

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United States of America Patent

PATENT NO 5402468
SERIAL NO

07898858

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention comprises a telephone answering device in which a microprocessor controller is coupled to all of the peripheral components through a single common multi-bit data/instruction bus and each peripheral component is coupled to the data bus through a latch which is enabled responsive to an enable instruction placed on a port of the controller.

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Patent Owner(s)

Patent OwnerAddress
TANDY CORPORATION1800 ONE TANDY CENTER FORT WORTH TX 76102

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cook, Robert Lewisville, TX 51 8166
Sanford, Robert Flower Mound, TX 9 34
Stuteville, Gerald North Richland Hills, TX 3 10

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