Title :
Micropower integrated circuits for an implantable pulsed-doppler ultrasonic blood flowmeter
Author :
Gill, Robert W. ; Meindl, James D.
Author_Institution :
Stanford University, Stanford, CA, USA
Abstract :
Novel micropower monolithic timer-exciter and receiver circuits have been developed to implement an implantable pulse-echo doppler ultrasonic blood flowmeter, representing an improved level of sophistication in analog signal processing for biotelemetry.
Keywords :
Blood; Fluid flow measurement; Frequency; Instruments; Piezoelectric transducers; Pulse circuits; Resistors; Telemetry; Ultrasonic transducers; Ultrasonic variables measurement;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1975 IEEE International
DOI :
10.1109/ISSCC.1975.1155455
