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1965-05-25
Apparatus utilizing capacitance measuring means for the continuous monitoring of elongate materials during production to permit determination of the devlation of the denier from a desired value
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1934-01-16
Method and apparatus for testing materials
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1937-12-28
Flowmeter
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1934-01-23
Electric system and method
US3373348A
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1968-03-12
Nuclear quadrupole resonance thermometer and/or temperature control
US1902496A
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1933-03-21
High frequency measurement
GB258568A
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1900-01-01
US3408566A
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1968-10-29
Phase shift method and apparatus for mass-independent measurement of the properties of dielectric materials
US2576772A
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1951-11-27
Uniformity meter
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1939-03-07
Measuring apparatus
US2671198A
(en )
1954-03-02
Method and apparatus for measuring the frequency response of translating devices
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1962-08-14
Method and apparatus for measurement of dynamic dissipation and related factors
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1970-03-17
Resonance measuring apparatus utilizing the sideband signals of an fm-test signal for feedback control
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1952-10-14
Method of and device for measuring and controlling the quality factor and damping factor of electric circuits and components thereof
US3582827A
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1971-06-01
Oscillator with phase-shifting tuning capacitance in parallel with frequency sensitive feedback network
GB642735A
(en )
1950-09-13
Improvements in and relating to radio frequency testing apparatus
GB712527A
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1954-07-28
Improvements in or relating to measuring apparatus using electrical oscillations
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1943-09-21
Electromagnetic inspection with alternating current
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1940-01-23
Radio frequency drift indicator
Astin
1929
A new method for measuring the dielectric constants of conducting liquids
SU763817A1
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1980-09-15
Измеритель добротности и с-параметров
US2774870A
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1956-12-18
Device for indicating physical phenomena
SU103175A1
(ru )
1955-11-30
Измерительный электронный генератор электрических колебаний
GB660420A
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1951-11-07
A device for the measurement and quick control of the quality factor, or damping factor, of inductance coils, capacitors and resonant circuits
SU563612A1
(ru )
1977-06-30
Электромагнитный способ контрол качества ферромагнитных материалов под защитным неферромагнитным слоем