Tetsuji Funaki
Fujitsu
2 Papers
56 Citations
Tetsuji Funaki is an academic researcher from Fujitsu. The author has contributed to research in topics: Voltage regulator & Signal. The author has an hindex of 2, co-authored 2 publications.
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Papers
Patent
Ringtrip judging circuit
Tetsuo Yagyu,Takahiro Watai,Hirokazu Tanaka,Tetsuji Funaki,Goto Kunihiko +4 more
- 13 Nov 1995
TL;DR: In this article, a ringtrip judging circuit includes a single comparator for comparing a detection value of a ringing current with a threshold value and for outputting the result of the comparison.
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Patent
Current-to-voltage converting device and light receiver
Kazunori Nishizono,Tetsuji Funaki,Atsushi Hayakawa +2 more
- 22 Mar 1996
TL;DR: In this paper, a device for converting a current pulse signal into a voltage pulse signal through a conversion from a current to a voltage includes a converting unit converting the current pulse signals into a first voltage signal, a voltage reducing unit generating a second voltage signal by reducing a magnitude of the first voltage signals, a delay unit delaying the second voltage signals and a comparison unit generating the voltage pulse signals by comparing the voltage signal with the third voltage signals.
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