Inventor
HASEGAWA TSUNAO
JP10 patents
Patents
10 patentsUS4639681AJan 27, 1987
Waveform reshaping circuit
PIONEER ELECTRONIC CORP69 citations94
US4719525AJan 12, 1988
Track position correction for a helical scan magnetic playback
PIONEER ELECTRONIC CORP8 citations73
US5461604AOct 24, 1995
PCM digital audio signal playback apparatus
PIONEER ELECTRONIC CORP15 citations72
US5267095ANov 30, 1993
Digital reconstructing of harmonics to extend band of frequency response
PIONEER ELECTRONIC CORP9 citations72
US4553180ANov 12, 1985
Recording start position setting device for use in a tape recorder
PIONEER ELECTRONIC CORP13 citations72
US4352130ASep 28, 1982
Magnetic sound recorder having computer-controlled adjusting device
PIONEER ELECTRONIC CORP10 citations71
US4344094AAug 10, 1982
Method and apparatus detecting and setting optimum tape recording bias
PIONEER ELECTRONIC CORP7 citations71
US4297730AOct 27, 1981
Magnetic recording and reproducing device
PIONEER ELECTRONIC CORP17 citations68
US4312020AJan 19, 1982
Frequency response adjusting device for magnetic sound recorder
PIONEER ELECTRONIC CORP6 citations61
US4405953ASep 20, 1983
Magnetic recording and reproducing device
PIONEER ELECTRONIC CORP5 citations59