Title :
A monolithic analog signal processor for ultrasonic imaging systems
Author :
Mussman, H. ; Dutton, Rachael ; Meindl, J.
Author_Institution :
AT&T Bell Laboratories, Naperville, IL, USA
Abstract :
A flexible signal processing IC, which can be used as a voltage variable gain amplifier stage, JFET input voltage variable gain amplifier, or controllable logarithmic compressor stage, will be described. Input range TTL programmable is 20 - 60 dB.
Keywords :
Acoustic imaging; Application specific integrated circuits; Bonding; Gain control; Heart; Image coding; Noise level; Signal processing; Ultrasonic imaging; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1975 IEEE International
DOI :
10.1109/ISSCC.1975.1155454