Matches 251 - 300 out of 305 < 1 2 3 4 5 6 7 >
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3492497 TRANSISTOR LOGARITHMIC TRANSFER CIRCUIT  
3482115 CIRCUITS FOR MEASURING THE LOGARITHM OF THE RATIO OF TWO QUANTITIES  
3480793 LOGARITHMIC FUNCTION GENERATOR  
3479525 LOGARITHMIC SIGNAL COMPRESSOR  
3467861 WIDE FREQUENCY RANGE SINGLE-CONTROL OSCILLATOR  
3448289 LOGARTHMIC AMPLIFIER  
3446987 VARIABLE RESISTANCE CIRCUIT  
3444550 LOGARITHMIC ANALOG TO DIGITAL CONVERTER  
3444362 ANTILOGARITHMIC FUNCTION GENERATOR  
3440414 ANTI-LOGARITHMIC COMPUTING CIRCUIT  
3423578 TRUE ROOT-MEAN-SQUARE COMPUTING CIRCUIT  
3417263 Logarithmic amplifier  
3408582 Wide dynamic range square-law detector with logarithmic read-out  
3396330 Methods and apparatus for taking the logarithm of well logging measurements utilizing a time domain technique  
3377544 Adaptive exponential generator  
3374361 Zener coupled wide band logarithmic video amplifier  
3369128 Logarithmic function generator  
3330966 Logarithmic converter circuit  
3327058 Speech wave analyzer  
3320530 Quasi-logarithmic multimeter for providing an output which is a linear function of the logarithmic of the input  
3320532 Logarithmic micro-microammeter having field effect transistor in feedback path  
3308271 Constant temperature environment for semiconductor circuit elements  
3304419 Solid-state analog multiplier circuit  
3303397 Relay switching circuit  
3293450 Transfer circuit having wide range antilogarithm response  
3289088 Automatic non-linear gain control circuit  
3284575 Threshold responsive isolation for party telephone lines  
3268806 Apparatus for testing the frequency response of a device both at a specified frequency and at different frequencies within a predetermined range and correlating the responses  
3267377 Measuring circuit for providing an output either linearly or logarithmically relatedto an input  
3255417 Combining circuit  
3252007 Stabilized non-linear feedback amplifier  
3237112 Apparatus for recognizing waveforms of variable time duration representing waveforms on a logarithmic time scale  
3237028 Logarithmic transfer circuit  
3234404 Broad-band many-decade logarithmic amplifier  
3233106 Period meters having a variable time constant  
3219994 Diode logarithmic encoder  
3206620 Logarithmic gain tuned amplifier  
3197627 Electronic function generator  
3197626 Logarithmic multiplier-divider  
3164770 Frequency meter comprising a logarithmic multivibrator, integrator and meter  
3160816 Iso-echo interference blanking with output a logarithmic function of radio frequency energy input  
3152250 Circuit for performing the combined functions of the extraction of roots, multiplicaton, and division  
3129343 Logarithmic function generator  
3120647 Logarithmic frequency discriminator circuits  
3109103 Nonlinear signal-translating circuit  
3108224 Radar receivers  
3108197 Feedback control logarithmic amplifier  
3104328 Expansion circuit utilizing transistor biased near cut-off  
3092779 Circuits for converting electric signals logarithmically for detectors and the like  
3037129 Broad-band logarithmic translating apparatus utilizing threshold capacitive circuit to compensate for inherent inductance of logarithmic impedance  
Matches 251 - 300 out of 305 < 1 2 3 4 5 6 7 >