04185621 is referenced by 83 patents and cites 11 patents.

There is disclosed a body parameter display device incorporated in a digital wrist watch for alternatively displaying time and a value representative of the body parameter. A pressure sensor incorporated in the device delivers an electrical output which is manipulated to deliver a signal proportional to the blood pressure sensing. In addition, the electrical pulses are manipulated to deliver a value representative of pulse rate. The pressure sensor also delivers an electrical output which is used to energize the watch and display mechanism and/or to charge a battery contained in the watch casing.

Title
Body parameter display incorporating a battery charger
Application Number
5/846562
Publication Number
4185621
Application Date
October 28, 1977
Publication Date
January 29, 1980
Inventor
Richard B A Morrow
Corpus Christi
TX, US
Agent
G Turner Moller
Assignee
Triad
TX, US
IPC
A61B 5/02
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