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Matches 351 - 400 out of 426
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Match
Document
Document Title
351
3292013
Divider circuit providing quotient of amplitudes of pair of input signals
352
3260966
Bias controlled amplitude modulator
353
3260954
Fader amplifier including a differential gain control mechanism
354
3259758
Sum and difference circuit
355
3255305
System for modifying selected colors in additive color reproducing signal processingsystem
356
3255417
Combining circuit
357
3254231
Frequency changer employing a moving sonic-energy-reflecting boundary in a semiconductor medium
358
3248663
High efficiency linear amplifier system
359
3242797
Ratio-recording spectrophotometer
360
3231819
Intermodulation distortion correction of angle modulated transmission system by use of nonlinear cancellation circuit
361
3227955
Frequency converter
362
3207993
Frequency synthesizer employing plural input sources and plural switching-means producing wide range of output frequencies
363
3204118
Voltage control apparatus
364
3181075
Signal reproducing system
365
3177378
Transistor amplifier and frequency multiplier
366
3168655
Pulse averaging device
367
3165675
Apparatus for producing a magnetic field
368
3147444
Sweep integrator with pulse inversion
369
3145297
Means for averaging a variable function
370
3117239
Device to combine separate signals utilizing synchronized switching means
371
3105877
Circuit for canceling oscillating in public address systems
372
3094629
Pulse rate to amplitude converter
373
3090000
High impedance voltage comparator
374
3084863
Analogue computer
375
3081434
Multibranch circuits for translating frequency characteristics
376
3070308
Handicap computer
377
3058057
Ionization manometer circuit
378
3056890
Keyed integrate and dump filter having crystal as integrator
379
3049671
Variable transconductance electron tube
380
3043516
Time summing device for division, multiplication, root taking and interpolation
381
3021069
Statistical analyzing system
382
3018323
Color television matrix systems
383
3017508
Automatic gain control system
384
3010069
Multiplication of two functions
385
3005113
Electronic computer circuits
386
3004708
Vacuum tube attenuator
387
2999209
Slow attack-fast release averaging circuit
388
2999206
Method and apparatus for measuring the ratio of electric potentials
389
2996649
Motor control system
390
2979717
Voltage comparison circuit
391
2975303
Differentiator and mixer circuit
392
2974289
Matrix amplifier for combining colordiffering signals
393
2968717
Coupling network for split transducers
394
2962217
System of producing curve from pulse data
395
2959380
Instrument control system for aircraft
396
2958043
Measurement and elimination of flutter associated with periodic pulses
397
2948473
Static analogue divider
398
2947807
Chrominance-signal selection system
399
2946942
Thyratron control system
400
2946048
Sweep generator for quadrantscanning radar
Matches 351 - 400 out of 426
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