191831 ⎘
Devices in which the computing operation is performed by varying electric or magnetic quantities; Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
METHOD AND CIRCUIT FOR MEASURING A CURRENT
#2BIPOLAR TRANSISTOR LOGARITHMIC CONVERTER WITH AC DIODE CONNECTION
#3Logarithmic amplifier
#4Power detector with all transistors being bipolar junction transistors
#5Analysis device, program for an analysis device and analysis method
#6Frequency selective logarithmic amplifier with intrinsic frequency demodulation capability
#7CMOS logarithmic current generator and method for generating a logarithmic current
#8Frequency selective logarithmic amplifier with intrinsic frequency demodulation capability
#9Current-mode CMOS logarithmic function circuit
#10Logarithmic/inverse-logarithmic conversion circuit
#11Implementing a piecewise-polynomial-continuous function in a translinear circuit
#12Optical navigation devices and associated methods
#13Logarithmic temperature compensation for detectors
#14Systems and methods for providing programmable analog classifiers
#15Logarithmic amplifier
#16Logarithmic temperature compensation for detectors
#17Analog circuit system for generating elliptic functions
#18Logarithmic detector or logarithmic amplifier having chopper stabilized logarithmic intercept
#19Logarithmic temperature compensation for detectors
#20System for logarithmically controlling multiple variable gain amplifiers
#21Exponential function generator
#22Logarithmic temperature compensation for detectors
#23Log circuit and highly linear differential-amplifier circuit
#24Logarithmic amplifier with base and emitter in feedback path
#25Logarithmic and exponential function generator for analog signal processing