3898995 is referenced by 15 patents and cites 5 patents.

A noncompetitive pacemaker connects to an organ which is to be electrically stimulated. A pair of programmable unijunction transistors are employed to detect the presence and absence of natural heartbeats so that the output of the pacemaker is modified each time a natural heartbeat is detected.

Title
Noncompetitive pacemaker with programmable unijunction transistors
Application Number
05/454,608
Publication Number
3898995
Application Date
March 25, 1974
Publication Date
August 12, 1975
Inventor
Dresbach James Bernard
Agent
Quiogue Manuel
Brenner Leonard C
Chung Edmund M
IPC
A61n 01/36
A61N 01/365
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