×

Integrated circuit package with battery housing

  • US 5,055,704 A
  • Filed: 08/04/1989
  • Issued: 10/08/1991
  • Est. Priority Date: 07/23/1984
  • Status: Expired due to Term
First Claim
Patent Images

1. A nonvolatile memory, comprising:

  • a volatile integrated circuit memory;

    a battery;

    a housing encapsulating and in contact with said volatile integrated circuit memory, said housing providing at least partial containment for said battery;

    a leadframe having a portion thereof enclosed within said housing, said leadframe having leads thereof extending from said housing for forming a set of dual in-line pins which receive primary power for supply to said volatile integrated circuit memory; and

    a switchover circuit positioned within said housing, said switchover circuit electrically connected to said battery and said volatile integrated circuit memory to provide power from said battery to said volatile integrated circuit memory when said primary power is not provided through said dual in-line pins to said volatile integrated circuit memory.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×