Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 1 - Analogue/digital conversion; Digital/analogue conversion
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
02/1979
02/06/1979CA1048113A1 Analog waveform transducing circuit
01/1979
01/30/1979US4137525 Signal converter
01/30/1979US4137464 Charge-transfer binary search generating circuit
01/30/1979US4137451 Detecting circuit for a photocell pattern sensing assembly
01/23/1979US4136335 Semiconductor charge coupled device analog to digital converter
01/09/1979US4134106 Absolute resolver angle to digital converter circuit
01/02/1979US4132985 Automatic control device for cameras
01/02/1979US4132908 Digital-to-analog conversion with deglitch
12/1978
12/26/1978US4131885 Parallel-serial analog to digital converters
12/26/1978US4131884 Trimming control circuit for a digital to analog converter
12/26/1978US4131367 Tristimulus colormeter with internal reflectance compensation
12/19/1978US4130894 Loop organized serial-parallel-serial memory storage system
12/19/1978US4130875 Apparatus for reducing the scale factor variation for digital resolver type converters and the like
12/12/1978US4129864 High speed, wide dynamic range analog-to-digital conversion
12/12/1978US4129863 Weighted capacitor analog/digital converting apparatus and method
12/12/1978US4129862 Apparatus for digitally encoding the angular position of a shaft with respect to a reference bearing
12/12/1978US4129830 Counting process for time-to-digital converting circuits
11/1978
11/28/1978US4127810 Digital voltmeter
11/28/1978CA1043462A1 Direct digital logarithmic encoder
11/21/1978US4126853 Non-linear digital-to analog conversion
11/21/1978US4126852 Multiplying digital to analog converter
11/14/1978US4125803 Current distribution arrangement for realizing a plurality of currents having a specific very accurately defined ratio relative to each other
11/14/1978US4125329 Tristimulus colorimeter
11/14/1978US4125023 Temperature-measuring apparatus
11/14/1978CA1042554A1 Successive-approximation analog-to-digital converter using josephson devices
11/14/1978CA1042353A1 Method and apparatus for error reduction in digital information transmission systems
11/07/1978US4124845 Multiplexed digital/analog conversion of plural digital signals
11/07/1978US4124844 Analog to digital converter having a high speed subtraction circuit
11/07/1978US4124839 Electro-optical method and system especially suited for remote meter reading
11/07/1978US4124824 Voltage subtractor for serial-parallel analog-to-digital converter
11/07/1978US4124821 Analog to frequency convertor
10/1978
10/31/1978US4123750 Signal processor for position encoder
10/31/1978CA1041668A1 Digital signal processing arrangement using a cascaded integrator function generator
10/31/1978CA1041667A1 Signal processor for a shaft encoder
10/31/1978CA1041630A1 Capacitive position transducer
10/24/1978US4122439 Serial parallel type analog to digital converting device
10/17/1978US4121205 Digital to analog converter with power amplification
10/10/1978US4119960 Method and apparatus for sampling and holding an analog input voltage which eliminates offset voltage error
10/10/1978US4119959 Multi-bit function generator
10/10/1978US4119958 Method for achieving high accuracy performance from conventional tracking synchro to digital converter
10/10/1978CA1040268A1 Magnetic field sensing apparatus
10/03/1978US4118699 Digital to analog converter with binary and binary coded decimal modes
10/03/1978US4118698 Analog-to-digital converter recalibration method and apparatus
10/03/1978US4118697 Switching arrangement for converting analog signals into digital signals and digital signals into analog signals
10/03/1978US4118696 Precision voltage to frequency converter for use in A/D converter
10/03/1978US4117722 Measuring apparatus providing separate analog and digital outputs
10/03/1978CA1039870A1 Tuner in which numerical channel command is converted to analog voltage
09/1978
09/26/1978US4117477 Single-point analog subsystem interfaced with a computer
09/26/1978US4117476 Digital-to-analog converter
09/26/1978US4117460 Sensing device
09/26/1978US4117347 Charged splitting method using charge transfer device
09/26/1978US4117320 Digital measuring instruments
09/26/1978US4116000 Engine control system
09/26/1978CA1039353A1 Precision multiple-current source
09/19/1978US4115767 Apparatus for converting an analog signal into digital form particularly adapted for use in digital counter displays
09/19/1978US4115766 Semiconductor apparatus for analog to digital conversion
09/12/1978US4114149 Current comparator for an improved analog-to-digital converter method and apparatus
09/12/1978US4114094 Long scale display
09/05/1978US4112439 Digital display circuit for a photographic exposure meter
09/05/1978US4112428 Clocked precision integrating analog to digital converter system
09/05/1978US4112427 Reversible analog-to-digital converter
09/05/1978US4112426 Apparatus for converting analog signals into digital signals and digital signals into analog signals
09/05/1978US4111090 Noise reduction circuit for a digital tone generator
08/1978
08/29/1978US4110747 Apparatus for producing analog-to-digital conversions
08/29/1978US4110746 A-D converter having nonlinear characteristics
08/29/1978US4110745 Analog to digital converter
08/29/1978US4110611 Optical position transducer
08/29/1978US4110610 Digital electrical position transducer
08/29/1978US4109389 Shaft angle transducer
08/22/1978US4109207 Coding member for programming of a radio communication apparatus
08/22/1978US4109198 Peak level indicating electronic circuit
08/22/1978US4109168 Current-to-frequency converter
08/22/1978US4109110 Digital-to-analog converter
08/15/1978US4107671 Improved digital to analog converter providing self compensation to offset errors
08/15/1978US4107670 Charge coupled digital to analog converter
08/15/1978US4107668 High-speed analog-to-digital converter
08/15/1978US4107667 Dual slope analog-to-digital converter with unique counting arrangement
08/15/1978US4107550 Bucket brigade circuits
08/08/1978US4106010 Logarithmic analog-to-digital converter
08/01/1978US4104596 Instantaneous floating point amplifier
07/1978
07/18/1978US4101882 Data read-out system and apparatus useful for angular measurements
07/11/1978US4100420 Displacement transducers
07/04/1978US4099245 Transducer signalling apparatus
07/04/1978US4099175 Charge-coupled device digital-to-analog converter
07/04/1978US4099174 Logarithmic digital to analog converter
07/04/1978US4099173 Digitally sampled high speed analog to digital converter
06/1978
06/27/1978US4097860 Offset compensating circuit
06/27/1978US4097858 Digital to analog resolver converter
06/27/1978US4097753 Comparator circuit for a C-2C A/D and D/A converter
06/20/1978US4096476 Reading system for a code disk analog-to-digital converter and an absolute value detector
06/20/1978US4096475 Circuit for the conversion of a digital signal to an analog signal
06/20/1978US4095348 Digital compass
06/13/1978US4095219 Arrangement for coding with compression the absolute value of an analog signal
06/13/1978US4095218 Hybrid pulse width-pulse rate digital-to-analog converter method and apparatus
05/1978
05/30/1978US4092726 Analog-to-digital converter system
05/30/1978US4092639 Digital to analog converter with complementary true current outputs
05/23/1978US4091381 Digital indication for selectable impedance circuit
05/23/1978US4091378 Arrangement, in particular an analog-digital/digital-analog converter and method of operation thereof
05/16/1978US4090192 Electric puke code modulation encoding arrangements
05/16/1978US4090191 Counting circuit system for time-to-digital converter
1 ... 299 300 301 302 303 304 305 306 307 308 309 310 311 312