194984 ⎘
Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
Sub-classes:Central Monitoring and Measurement System
#2BIDIRECTIONAL TRANSMISSION CIRCUIT FOR UNIVERSAL SIGNAL
#3TWO-WIRE TRANSMITTER
#4MEASURING DEVICE
#5Central monitoring and measurement system
#6Device and method for detecting misconnection of electric meters
#7COMMUNICATION SYSTEM AND WELDING SYSTEM
#8Method for transmitting data from a sensor to a receiver
#9Field device coupling apparatus and field device
#10Automated cathodic protection measurement and communication system and method
#11Process variable sensor testing
#12Supply self adjustment for systems and methods having a current interface
#13Central monitoring and measurement system
#14Two-wire transmitter
#15Sensor having duplicate detection lines
#16Transmission line
#17Indoor power line transmission control system
#18Handheld solenoid activation remote for a railroad car door
#19System for monitoring resistance and current in ground line
#20Low power sensor communication using two or fewer wires
#21Fieldbus module and method for operating a fieldbus system
#22Measurement transducer feed device
#23Systems for controlling venetian blinds
#24Method and device for detecting electronic device connected to smart plug
#25Through air radar level transmitter with radio frequency shielding
#26Through air radar level transmitter with flushing port
#27Through air radar level transmitter with galvanic isolation
#28Smart power monitoring for welding and cutting apparatus
#29Apparatus and method for diagnosing failure of switch element
#30Apparatus for temperature measurement and control using two wires per thermal zone and methods of use
#31Battery pack status parallel monitoring device
#32Alternative source module array characterization
#33Method of communicating between phases of an AC power system
#34Electronic arrangement in a motor vehicle
#35Transmission line
#36Low power sensor communication using two or fewer wires
#37Embedded platform in electrical cables
#38Method and apparatus for reporting battery state in WFD
#39Supply self adjustment for systems and methods having a current interface
#40Power supply control unit, controlling module, controlling device and controlling method of the same
#41Method for protecting a nonmobile work machine driven by an electric motor, and nonmobile work machine driven by an electric motor
#42Explosion protection circuit with impedance matching
#43Methods, systems, and devices for coupling a modulated voltage signal to a current loop using a variable impedance bridge
#44Apparatus for estimating charge state of secondary battery and method therefor
#45Method for determining resistance factor of secondary battery, and apparatus and method for estimating charge power using determined resistance factor
#46Direct current power line communication control device using H-bridge circuit
#47Process variable transmitter with self-learning loop diagnostics
#48Electrical device controller
#49Method of communicating between phases of an AC power system
#50System and method for transmitting sensor data from a rotating component of a turbomachine
#51Field device
#52Control device diagnostic using accelerometer
#53Alternative source module array characterization
#54Supply self adjustment for systems and methods having a current interface
#55Receiver circuit and method for its operation configured to start the reception of data signals after a delay
#56Power oscillator apparatus with transformer-based power combining for galvanically-isolated bidirectional data communication and power transfer
#57System and method for cognitive alarm management for the power grid
#58Systems and methods for estimating conservation allocation with partial AMI
#59Power semiconductor module comprising a power electronics circuit and an arrangement for measuring and transferring measurement data
#60Measuring arrangement
#61Energy consumption evaluation system having reduced energy consumption
#62Combined sense signal generation and detection
#63Data transmission method for a battery management system
#64Two-wire transmitter starter circuit and two-wire transmitter including the same
#65Methods and systems for controlling devices via power lines
#66Central monitoring and measurement system
#67Process control loop current verification
#68Authentication apparatus, authentication method, authentication system, and container system
#69Measuring arrangement for registering chemical and/or physical, measured variables, as well as measuring device therefor
#70Systems and methods providing signal power detection using low performance circuitry
#71Two-wire transmitter
#72Central monitoring and measurement system
#73Field device of process automation
#74Methods and systems for controlling devices via power lines
#75Two-wire transmitter
#76Transmission input circuit
#77Cathodic protection monitor
#78Measuring arrangement for registering chemical and/or physical, measured variables, as well as measuring device therefor
#79Field instrument having a current control element
#80DEVICE FOR THE OPERATION OF ELECTRONIC CIRCUITS ON A HIGH-VOLTAGE POTENTIAL
#81Integrated circuit card system and a data transmission method thereof
#82Method and apparatus for monitoring power consumption
#83Apparatus for determining and/or monitoring at least one process variable
#84Cathodic protection monitor
#85Measuring instrument in two-conductor technology
#86Characteristic Voice Dependent Recognition Wireless Universal Remote control Capabilities
#87Isolation unit for a conventional 2-conductor communication connection including a sensor, a measurement transmitter and a control unit
#88Current interface with a blocking capacitor attached to an additional pin
#89Electronic Communication Devices and Methods
#90Variable liftoff voltage process field device
#91Feeder for a Measuring Transducer for Use in Process Automation Technology
#92Sensor system for determining a physical, measured variable
#93Water measurement auto-networks
#94Analog sensors bus
#95Method for controlling the humidity level in a cooking oven
#96Parameterization monitoring for analog signal modules
#97Electronic device including a dual-function DC-to-DC converter
#98System for communication and control and method thereof
#99Single-Pin Multi-Bit Digital Circuit Configuration
#100Method and arrangement for registering and evaluating energy consumption
#101Universal intelligent modem
#102Cathodic protection monitor
#103Device for generating analog current or voltage signal
#104System for connecting a sensor to a controller
#105Measuring arrangement for registering chemical and/or physical, measured variables, as well as measuring device therefor
#106Viscometer
#107Digital measurement transmitter with current signal
#108Communication system
#109Electronic Communication Devices and Methods
#110Power management in a process transmitter
#111Circuit arrangement comprising a multi-wire line for supplying current and emitting signals
#112Transmitter
#113Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type
#114Method for identifying analog measuring sensors and associated assembly
#115Dedicated process diagnostic device
#116Utility meter with external signal-powered transceiver
#117Data transmission system for wireless communication
#118Two-wire transmitter
#119Wireless process field device diagnostics
#120Utility meter with external signal-powered transceiver
#121Acceleration sensor for motor vehicles
#1224-20 mA interface circuit
#123Process control loop current verification
#124Transmitter
#125Device for combined detection of axle acceleration and wheel rotational speed and method for determining pressure
#126Method for transmitting data from at least one sensor to a control device
#127Process device with loop override
#128Process device with quiescent current diagnostics
#129Remote current sensing and communication over single pair of power feed wires
#130Measuring transducer
#1314-20 mA interface circuit