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Pager-recorder and methods

  • US 5,721,537 A
  • Filed: 06/07/1995
  • Issued: 02/24/1998
  • Est. Priority Date: 06/07/1995
  • Status: Expired due to Fees
First Claim
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1. A multi-function recording apparatus mounted in a portable case comprising:

  • (a) an addressable receiver;

    (b) a microphone;

    (c) a digital storage circuit containing an addressable memory store having input lines coupled to the addressable receiver and the microphone;

    (d) a controller coupled to and controlling (i) the input couplings to the digital storage circuit and (ii) the addressing of the memory store for data passed over the coupled input line;

    (e) wherein the controller includes a time-based switching circuit configured to sequentially switch the input couplings to the digital storage circuit between the microphone and the addressable receiver; and

    (f) an output device coupled to the memory store and controlled by the controller to couple to a selected address of the memory store.

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