Measuring method by spectrum analyzer

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United States of America Patent

PATENT NO 6191571
SERIAL NO

09248110

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Abstract

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A measuring device and method use a spectrum analyzer. The spectrum analyzer comprises a display screen controlled by a processor on which a spectrum of an input signal is displayed in a frequency region on a half portion of the display screen and a noise level at a frequency associated with the input signal is displayed in a time region on another half portion of the display screen.

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Patent Owner(s)

Patent OwnerAddress
ADVANTEST CORPORATION6-2 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-0005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoyama, Osamu Iwaki, JP 4 33
Fukui, Takayoshi Gyoda, JP 12 114
Kasahara, Toshiharu Gyoda, JP 7 63
Kosuge, Takashi Kumagaya, JP 5 49
Miyamae, Yoshiaki Saitama, JP 4 36
Takaoku, Hiroaki Kumagaya, JP 8 49
Yamaguchi, Takahiro Gyoda, JP 464 4091
Yamashita, Kouichi Gyoda, JP 22 209

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