SUPPLY DEVICE FOR SUPPLYING POWER TO A LOAD MODULE

ADAPTER FOR AN AUTOMATION FIELD DEVICE

PROTECTION CIRCUIT AND CHARGING EQUIPMENT

DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION INCLUDING VARISTORS AND THYRISTORS

INTRINSICALLY SAFE AUTOMATION FIELD DEVICE

PROCESS CONTROL INSTRUMENTS HAVING LOCAL INTRINSIC SAFETY BARRIERS AND METHODS OF MANUFACTURING THE SAME

Devices for active overvoltage protection including varistors and thyristors

System and field device

Intrinsically safe multi-drop communication hub

Pluggable intrinsically safe barrier

Mobile electric energy supply device

Switch for connecting field apparatuses and device for galvanically isolating at least one apparatus which is connectable to a 2-wire Ethernet bus system

Devices for active overvoltage protection including varistors and thyristors

Transformer and Device Configured to Provide a Current Limiting Power Source and a Galvanic Barrier

Electronic device and surge handling

Miniaturized isolator modules for intrinsic safety applications

Guided wave radar level gauge with explosion proof housing and floating barrier

Electronic barrier device for intrinsically safe systems

INTRINSICALLY SAFE CIRCUITRY

Wireless sensor network gateway with integral intrinsic safety outputs for field mounted access point antennas

Spark protection apparatus for intrinsically safe, battery-operated devices

Intrinsically safe energy transmission unit for supplying an electrical device with increased power

Hot swapping protection device for power over ethernet and method thereof

Blower filter device for potentially explosive areas and process for operating a blower filter device

Electronic device configuration

Electronic field device with transceiver protecting circuit

Package

Spark protection apparatus for intrinsically safe, battery-operated devices

Device for supplying energy to at least one load in a potentially explosive atmosphere

Adjustable power limiter with integrated power detector

Devices for active overvoltage protection

Intrinsically safe circuit arrangement

Intrinsically safe sensor for process automation technology

Electronic device and surge handling

Method and safety circuit for safe limiting of electrical power consumption

Intrinsically safe Zener diode barrier with indication

Circuit protection system and method

Input protection circuit

Arrangement for overload protection for overvoltage protection equipment

Intrinsic safety (IS) barriers mountable on terminal blocks of input/output (I/O) modules or other devices

Electronic device with output energy limiting function

Electrontic barrier device for intrinsically safe systems

Configurable isolator

CIRCUIT FORMING METHOD AND HYDROGEN STATION

Intrinsic safety (IS) barrier with associated energy limiting apparatus

Universal isolator arranged for repositionable connection to a base module

Methods and apparatus for surge protection of a distributed control system component

Active limiting circuit for intrinsically safe equipment

Electronic device configuration

Devices for active overvoltage protection

Explosion-proof device

Adjustable power limiter with integrated power detector

Safety protection circuit

Method and device for supplying energy to a low-voltage load

Intrinsically safe power conditioning circuit

Explosion protection circuit with impedance matching

Method and device for intrinsically safe redundant current supply of field devices

Bus coupler for coupling field devices

Electronic circuit of a battery, battery, blower filter device as well as a method for charging a battery of a blower filter device

Active Intrinsically Safe Circuit

Integration of sensor components with light fixtures in hazardous environments

Intrinsically safe spectroscopic analyzer

Vehicle

Intrinsic safety barrier

Methods of establishing and adjusting current limits for device couplers, and an electrical circuit for performing the methods

Intrinsically safe voltage limiting shunt regulator circuit

Voltage control circuit for a field device coupler

Device for intrinsically safe redundant current supply of field devices

Bus explosion proof network and explosion proof node structure thereof

Intrinsic safe in-line adaptor with integrated capacitive barrier for connecting a wireless module with antenna

Fluid sample system and method

Broadband power coupling/decoupling network for PoDL

Voltage limiting device for use in a distributed control system

Multispur fieldbus isolator arrangement

Current electronic distributing device

Electronic circuit arrangement

Intrinsically safe voltage limiting shunt regulator circuit

Electronic circuit

Circuit arrangement having an overload protection for galvanic isolation units

Electrostatic discharge protection circuit and display apparatus using the same

Portable electric lamp having a current limitation device

Radio transmission modules having intrinsic safety

Field device with a battery unit

Electrical or electronic safety circuit

Intrinsically safe energy limiting circuit

Intrinsically safe portable radio architecture

Method of testing a spur short circuit protection system and diagnostic device for performing the method

Safe area voltage and current interface

Field device for a process automation system having an intrinsically safe power supply device

Power supply device

Method and system for limiting energy to a sensor

MULTISPUR FIELDBUS BARRIER ARRANGEMENT

Surge protection systems and methods for ethernet communication equipment in outside plant environments

System and method for limiting energy in an industrial control system

Intrinsically safe communications circuit

Protective circuit arrangement

Circuit arrangement for limiting a voltage

ELECTRICAL BARRIER

Surge protection systems and methods for outside plant ethernet

Self-protecting crowbar

Electrical circuit with incendive arc prevention

CURRENT-LIMITING CIRCUIT WITH AT LEAST TWO VOLTAGE TAPS

Electrical circuit with incendive arc prevention means

Intrinsically safe ethernet-based communication

Single use retractable syringe

ASI network for explosion-hazard areas

Limiting energy in wiring faults combined upstream and downstream protection

Protection arrangement of an electric motor

External electrical energy supply for field device

Endoscope apparatus

Intrinsically safe data transmission device

Industrial process field device with energy limited battery assembly

Flameproof apparatus using non-grounded energy-limiting barrier

Circuit Arrangement with Explosion Protection

Energy supply of a measuring device

Two-wire bus instrument

Protection circuit for intrinsically safe electro-magnetic actuators and a protection circuit for intrinsically safe energy supply systems

Protective circuit for intrinsically safe electro-magnetic actuators, and protective circuit for intrinsically safe energy supply systems

Electrical barrier

Occupancy-based circuit breaker control

Wireless communication using an intrinsically safe design for use in a hazardous area

Limiting energy in wiring faults

Transient suppression device and method of packaging the same

Safety barrier device employing an overload protection circuit for limiting current or voltage or current and voltage

Sensor with improved voltage protection

System and method for limiting energy in an industrial control system

Methods and systems for electrostatic discharge

Float switch transient suppression device

Communication bus suitable for use in a hazardous area of a process plant

In-line passive barrier for intrinsically safe communication network

Low-power voltage detector for low-voltage CMOS processes