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Hara; Hiroshi
Yamanashi, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7755434 Electronic circuit July 13, 2010
An electronic circuit includes a differential amplifier circuit, a first smoothing circuit, a second smoothing circuit and a first switch. The differential amplifier circuit receives a digital input signal and a reference signal. The first smoothing circuit smoothes the digital input
7671680 Electronic circuit March 2, 2010
An electronic circuit includes an input terminal, a transimpedance amplifier connected to the input terminal and including an amplifier and a feedback resistor, a first time constant circuit smoothing an output from the transimpedance amplifier, a gain control circuit arranged betwee

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