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3836950
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Information
Patent Grant
3836950
References
Source
Patent Number
3,836,950
Date Filed
Not available
Date Issued
Tuesday, September 17, 1974
49 years ago
CPC
G01N29/346 - with amplitude characteristics
G01H9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means
G01N21/1717 - with a modulation of one or more physical properties of the sample during the optical investigation
G01N21/49 - within a body or fluid
G01N29/032 - by measuring attenuation of acoustic waves
G01N29/221 - Arrangements for directing or focusing the acoustical waves
G01N29/2418 - using optoacoustic interaction with the material
G01N29/28 - providing acoustic coupling
G01N2021/1727 - Magnetomodulation
G01N2291/0224 - Mixtures of three or more liquids
G01N2291/02433 - Gases in liquids
G01N2291/02836 - Flow rate, liquid level
G01N2291/102 - one emitter, one receiver
G01N2291/104 - two or more emitters, one receiver
US Classifications
073 - Measuring and testing
348 - Television
359 - Optical: systems and elements
367 - Communications, electrical: acoustic wave systems and devices
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