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Continuously indicating electroacoustic densitometer
US 2,869,357 A
Filed
: 06/17/1954
Issued
: 01/20/1959
Est. Priority Date
: 06/17/1954
Status: Expired due to Term
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Current Assignee
Jack Kritz
Original Assignee
Jack Kritz
Inventors
Kritz, Jack
Application Number
US03/437,360
Time in Patent Office
1,678 Days
Field of Search
US Class Current
73/32.00R
CPC Class Codes
G01N 2291/011
Velocity or travel time
G01N 2291/02818
Density, viscosity
G01N 2291/056
Angular incidence, angular ...
G01N 2291/102
one emitter, one receiver
G01N 29/02
Analysing fluids using acou...
G01N 29/032
by measuring attenuation of...
G01N 29/348
with frequency characterist...
G01N 29/4427
with stored values, e.g. th...
G01N 9/24
by observing the transmissi...
Y10S 367/902
Speed of sound compensation
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