KEYSIGHT TECHNOLOGIES

Class [009]
Electronic test and measurement instruments, namely, oscilloscopes and parts therefor; electronic instruments in the nature of signal generators, namely, analog and vector signal generators, waveform generators, function generators in the nature of electronic devices used to generate various types of repeating waveform signals over a wide range of frequencies, pulse and data generators, arbitrary waveform generators, noise generators in the nature of electronic devices that produce random signals, and signal generation devices synthesizing electronic signals, and synchronization modules for various types of signal generators; electronic test and measurement instruments in the nature of analyzers, namely, spectrum, vector, signal, network, power and power source, protocol, radio frequency, microwave, logic, modulation-domain, optical component, light wave component, optical modulation, time-interval, polarization, and photonic dispersion and loss analyzers; automatic test equipment for integrated circuits, circuit boards and electronic equipment, namely, flat panel display testers, system on a chip (SOC) testers, memory testers, parametric testers, automated optical inspection testers, and in-circuit testers; electronic and optical communications instruments, namely, light wave testers and light wave multimeters; electronic component of digital multimeters for testing and measuring voltage in electrical products; measuring instrumentation and apparatus, namely, digitizers; test and measurement equipment, namely, electromagnetic interference receivers, radio frequency interference receivers, and electromagnetic compliance products, namely, electromagnetic interference receivers for testing electromagnetic compliance and making conductive emission measurements; polarization controller units used to change light from any polarized or unpolarized light source into any well-defined state of polarization; electronic test and measurement instruments, namely, electric meters, inductance meters, capacitance meters, resistance meters, impedance meters, testing meters, wavelength meters, frequency meters, and frequency counters; electrical and electronic measuring and testing devices, namely, DC electronic load measurers and testers; electronic test and measurement instruments in the nature of testers, namely, cable, antenna, voltage, amperage, telephone line, and continuity testers; electronic test and measurement instruments, namely, handheld cable and antenna tester with optional spectrum analyzer, network analyzer, and power meter; electronic testing equipment, namely, power meters for testing radio frequency and microwave signals; electronic and optical communications instruments and components, namely, communication link testers for testing communication links and telecommunication line integrity testing apparatus; testing apparatus for testing circuit boards; electronic apparatus for testing electromagnetic properties and characteristics of industrial materials; electronic test and measurement instruments, namely, voltmeters and source measure units; test and measurement equipment, namely, one box testers containing a signal source and a signal analyzer for testing microwave and wireless communication devices and designs; electronic test and measurement instruments, namely, interferometers, electrical transducers, and vibration transducers; electronic test and measurement instruments, namely, nano indenters for nanomechanical testing of semiconductors, thin films, wafer applications, hard coatings and DLC films, composite materials, fibers, polymers, metals, ceramics, and biomaterials; component features of electronic testing, signaling, diagnostic and measurement systems and equipment used in signal generators, signal analyzers, arbitrary waveform generators, pulse generators, and one-box testers, namely, mobile cellular and wireless local area network (WLAN) testers and network analyzers; electronic component in the nature of software and hardware, namely, digital signal processor and its controlling algorithm, sold as integral components of waveform generators, for improving signal fidelity and signal breadth; data processing equipment, namely, couplers; electrical signal attenuators; electricity limiters; multipliers; testing apparatus for testing fiber optics; electric and electronic switches, namely automatic transfer switches, changeover switches for telecommunication apparatus, computer network switches, current switches, differential switches, diode AC switches, electric toggle switches, electromagnetic switches, ethernet switches, fault current switches, piezoelectric switches, power switches, pressure switches, rocker switches, electric power switches, end and limit switches; optical switches; probes for testing integrated circuits, semiconductors, and telecommunication networks; electronic, opto-electronic, photonic, and nano-scale test, signaling, imaging, and measurement apparatus and instruments, namely, amplifiers, attenuators, filters in the nature of signal processors that function to remove unwanted frequency components from the signal, to enhance wanted ones, or both, conditioners in the nature of devices used to prepare sensor output signals for processing, converters, mixers in the nature of devices for creating new frequencies from two or more signals applied to it, modulators in the nature of devices for varying one or more properties of a periodic waveform in order to carry a signal, demodulators, prescalers, dividers in the nature of devices for coupling a portion of the signal in a transmission line to a port enabling the portion signal to be used in another circuit, combiners in the nature of devices for combining the signals at a port into the signals already present in a transmission line, isolators in the nature of a non-reciprocal 2 port device that allows signals to pass in one direction only, circulators in the nature of a non-reciprocal multi-port device in which a signal entering any port is transmitted only to the next port in rotation, integrated diode limiters, switches and routers for performing signal generation, signal processing, signal amplification, signal conversion, and signal control; microscopes; microscopes, namely, atomic force microscopes; microscopes, namely, scanning electron microscopes; portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; electric sensors, namely acceleration sensors, distance sensors, laser distance sensors, LED position sensors, photoelectric sensors, position sensors, pressure sensors, thermal sensors, velocity sensors and vibration sensors; industrial calibration sensors; optical sensors; timing sensors; ultrasonic sensors; surface acoustic wave sensors; sensors for measuring air pressure, temperature, and humidity; sensors for monitoring the temperature of an object being measured; electronic and optical communications instruments and components, namely, optical transmitters and electro-optical transmitters; wireless transmitters of electronic signals and wireless receivers of electronic signals for use in laboratories for performing scientific research and for industrial research in the fields of electronics, wireless communications and optoelectronics; wireless transmitters and receivers for generating, receiving and analyzing electronic and digital signals for the purpose of testing connections within telecommunications networks, local area networks and computer networks; wireless transmitters and receivers for generating, receiving and analyzing signals for testing connections within telecommunications networks, local area networks, computer networks and connection to servers; wireless signal transmitters and receivers namely analog, vector, radio frequency, digital video and microwave signal generators and signal receivers; electronic and optical communications instruments and components, namely, optical and opto-electrical receivers; computer hardware; computer peripherals; a full line of operating system software programs for non-medical scientific instruments and for electronic test, signaling, and measurement instruments and equipment; a full line of computer software for designing, configuring, calibrating, and testing non-medical scientific instruments and electronic test, signaling, and measurement instruments and equipment; software, namely, electronic design automation (EDA) software for communications product design, for RF and microwave circuit, high-speed, signal integrity, device modeling, and signal-processing design, and for electro-thermal, electromagnetic, circuit and system design and simulation; power supplies and power systems used to power and test the operation of electronic equipment and devices under test by providing multiple power levels to the electronic equipment; programmable power supplies and power systems for simulating various operating conditions of electronic equipment; optical encoders, audio encoders, video encoders, linear encoders, rotary encoders and remote controls for these goods; video frequency amplifiers, audio frequency amplifiers, radio frequency amplifiers, power amplifiers, optical amplifiers, sound amplifiers, signal amplifiers, antenna amplifiers and remote controls for these goods; monolithic laser combiners, laser interferometers and remote controls for these goods; computer hardware and operating software for recording data usage and data speed on telecommunications networks; electronic signal transmitters and receivers used to test and measure electrical signals, radio waves, optical signals, microwaves, digital signals, audio signals and remote controls for the aforesaid goods; a full line of computer software for collecting, measuring, analyzing, storing, manipulating, and managing data obtained from non-medical scientific instruments and from electronic test, signaling, and measurement instruments and equipment, namely testing oscilloscopes, signal generators, waveform generators, pulse and data generators, spectrum analyzers, vector analyzers, signal analyzers, network analyzers, power source analyzers, radio frequency analyzers, microwave analyzers, power meters for testing radio frequency and microwave signals, communication link testers for testing network communication lines and telecommunication lines, electrical signal attenuators, monolithic laser combiners; power supplies, namely, computer power supplies, high-frequency switching supplies, voltage stabilizing power supplies, uninterruptible power supplies, electric power converters, electrical power connectors, electronic power converters, electrical power distribution blocks and boxes, high-frequency switching power supplies and power transformers;