P

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 patents
US5381352AJan 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

EZEL INC

2 patents