Inventor
YANG WEIKANG
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YANG WEIKANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOZAN INC
28 patentsUS5381352AJan 10, 1995
Circuit for multiplying an analog value by a digital value
YOZAN INC109 citations98
US5420806AMay 30, 1995
Multiplication circuit for multiplying analog signals by digital signals
YOZAN INC31 citations93
US5420807AMay 30, 1995
Multiplication circuit for multiplying analog inputs by digital inputs
YOZAN INC18 citations82
US5604458AFeb 18, 1997
Scaler circuit
YOZAN INC11 citations74
US5500810AMar 19, 1996
Filter device with memory test circuit
YOZAN INC16 citations74
US5469102ANov 21, 1995
Capacitive coupled summing circuit with signed output
YOZAN INC15 citations74
US5465064ANov 7, 1995
Weighted summing circuit
YOZAN INC17 citations74
US5457417AOct 10, 1995
Scaler circuit
YOZAN INC18 citations74
US5450023ASep 12, 1995
Interface circuit using a limited number of pins in LSI applications
YOZAN INC12 citations74
US5440605AAug 8, 1995
Multiplication circuit
YOZAN INC9 citations74
US5424973AJun 13, 1995
Apparatus and method for performing small scale subtraction
YOZAN INC10 citations74
US5416439AMay 16, 1995
Analog calculating
YOZAN INC8 citations74
US5396442AMar 7, 1995
Multiplication circuit for multiplying analog inputs by digital inputs
YOZAN INC8 citations74
US5396446AMar 7, 1995
Digital filter circuit that minimizes holding errors transmitted between holding circuits
YOZAN INC16 citations74
US5361219ANov 1, 1994
Data circuit for multiplying digital data with analog
YOZAN INC11 citations74
US5495192AFeb 27, 1996
Sample hold circuit
YOZAN INC3 citations63
US5490099AFeb 6, 1996
Method of multiplying an analog value by a digital value
YOZAN INC4 citations63
US5424965AJun 13, 1995
Multiplication circuit for multiplying analog values
YOZAN INC2 citations63
US5406131AApr 11, 1995
Exponential circuit
YOZAN INC4 citations63
US5343419AAug 30, 1994
Analog calculation circuit using timers
YOZAN INC2 citations59
US5532580AJul 2, 1996
Circuit for weighted addition
YOZAN INC3 citations58
US5455581AOct 3, 1995
Digital-to-analog converter employing a common trigger and reference signal
YOZAN INC1 citations52
US5452336ASep 19, 1995
Memory device for recording a time factor
YOZAN INC1 citations52
US5381375AJan 10, 1995
Memory device
YOZAN INC1 citations52
US5471161ANov 28, 1995
Circuit for calculating the minimum value
YOZAN INC1 citations51
US5467030ANov 14, 1995
Circuit for calculating a maximum value
YOZAN INC1 citations51
US5319317AJun 7, 1994
Voltage follower circuit
YOZAN INC1 citations51
US5440156AAug 8, 1995
Metal oxide semiconductor field effect transistor cell adaptable for use in an integrator
YOZAN INC1 citations48