Inventor
MAEDA NARIMICHI
JP10 patents
Patents
10 patentsUS4511990AApr 16, 1985
Digital processor with floating point multiplier and adder suitable for digital signal processing
HITACHI LTD126 citations96
US4620292AOct 28, 1986
Arithmetic logic unit for floating point data and/or fixed point data
HITACHI LTD45 citations95
US4441192AApr 3, 1984
Signal processing system having impulse response detecting circuit
HITACHI LTD30 citations92
US4337518AJun 29, 1982
Recursive-type digital filter with reduced round-off noise
HITACHI LTD24 citations82
US4592006AMay 27, 1986
Adder for floating point data suitable for digital signal processing
HITACHI LTD20 citations81
US4534010AAug 6, 1985
Floating point type multiplier circuit with compensation for over-flow and under-flow in multiplication of numbers in two's compliment representation
HITACHI LTD24 citations81
US4477913AOct 16, 1984
Automatic equalizer apparatus
HITACHI LTD24 citations81
US4292596ASep 29, 1981
Gain control circuit
HITACHI LTD21 citations81
US4004253AJan 18, 1977
Variable equalizer
HITACHI LTD23 citations81
US4531089AJul 23, 1985
Electric power detecting circuit and gain control circuit using the same
HITACHI LTD16 citations72