Electricity: measuring and testing – Particle precession resonance – Using an electron resonance spectrometer system
Patent
1993-04-22
1995-02-14
Tokar, Michael J.
Electricity: measuring and testing
Particle precession resonance
Using an electron resonance spectrometer system
G01R 3320
Patent
active
053898788
ABSTRACT:
The invention provides an electron spin resonance device in which a measuring sample is arranged in a cavity resonator in a polarization magnetic field for a receipt of a predetermined microwave power and a subsequent resonance signal detection from said sample. A microwave signal amplifier is arranged on a prestage of a microwave detection circuit for an addition of a part of an output from a microwave oscillator at an input terminal of said amplifier so as to accomplish a balanced cancellation of a microwave reflective power from said cavity resonator.
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Furuse Akira
Nakagawa Kazuo
Nakanishi Akio
Nukanobu Atsushi
Tsuneda Makoto
Nikkiso Co. Ltd.
Sumitomo Special Metals Co. Ltd.
Tokar Michael J.
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