TDK TECHNO EXPERIENCE

Class [009]
Computer & Software Products & Electrical & Scientific Products

Ferrites in the nature of magnetic cores; electronic components in the nature of capacitors; ceramic capacitors; multilayer ceramic capacitors; electrical inductors; electrical coil inductors; electromagnetic capability components, namely, capacitors, electrical inductors, chip beads in the nature of a chip type EMC (electromagnetic compatibility) countermeasure component that absorbs a high-frequency component contained in a signal and converts into heat using the properties of ferrite, varistors, and electromagnetic shield materials made from ceramic or ferrite in the nature of electromagnetic sheets that absorb the energy of the emitted noise from integrated circuits (ICs), cables, circuit boards or housing, and converts it to heat, and thereby suppresses the effect of noise emission; ferrite chip beads in the nature of a chip type EMC (electromagnetic compatibility) countermeasure component that absorbs a high-frequency component contained in a signal and converts into heat using the properties of ferrite; filters for electrical signals, namely, electronic components in the nature of filters; filters to control signal frequencies, namely, electronic components in the nature of filters; filters for radio interference suppression; electromagnetic compatibility filters used for filtering electrical signals, namely electronic components in the nature of filters; 3-terminal filters, namely, electronic components in the nature of filters, comprised of an input, output and a ground, in which an inductor and a capacitor are used for the filtering of electromagnetic compatibility problems; common mode filters, namely, electronic components in the nature of filters, for absorbing and removing common mode noise; choke coils in the nature of choking coils for use with electrical apparatus; common mode choke in the nature of choking coils for use with electrical apparatus which are used to prevent electromagnetic interference and radio frequency interference from power supply lines and to prevent the malfunctioning of electric equipment by passing differential currents while blocking common mode currents; RF (radiofrequency) components, namely, filters being electronic components in the nature of filters, isolators being 2-port devices that transmit microwave or radio frequency power in one direction only while blocking the signal in the opposite direction, duplexers and couplers in the nature of electric couplings; antennas, namely, ceramic patch antennas, ceramic chip antennas, and multilayer chip antennas; pass band filters, namely, electronic components in the nature of filters that pass frequencies within a certain range and reject frequencies outside that range; pass band filters, namely, electronic components in the nature of pass frequencies within a certain range and reject frequencies outside that range made from dielectric materials being ceramic and ferrite; multiplexers; diplexers in the nature of a passive device that implements frequency-domain multiplexing; multilayer diplexers in the nature of multiplexers; pass band filters in a multilayer form, namely, electronic components in the nature of filters that pass frequencies within a certain range and reject frequencies outside that range; thin-film laminated pass band filters, namely, electronic components in the nature of filters that pass frequencies within a certain range and reject frequencies outside that range; electrical components in the nature of strip lines, being an electromagnetic transmission line medium consisting of flat metal strip center conductors which are separated from flat metal-strip outer conductors by dielectric strips; low pass filters, namely, filters that pass low-frequency signals but attenuate and reduce the amplitude of signals with frequencies higher than the filters' cutoff frequency; low pass filters in a multilayer form, namely, filters that pass low-frequency signals but attenuate and reduce the amplitude of signals with frequencies higher than the filters' cutoff frequency; high pass filters, namely, filters that pass high-frequency signals but attenuate signals with frequencies higher than the filters' cutoff frequency; high pass filters in a multilayer form, namely, filters that pass high-frequency signals but attenuate signals with frequencies higher than the filters' cutoff frequency; baluns; balun transformers; multilayer balun transformers; thin film balun transformers; electrical components in the nature of couplers being electric couplings, directional electrical signal couplers being electric couplings, and multilayer directional electrical signal couplers being electric couplings; wireless LAN (local area network) modules in the nature of adapters that enable devices to access wireless networks, namely, wireless LAN (local area network) hardware; electric resistors; SAW (surface acoustic wave) filters, namely, electronic components in the nature of filters for interference suppression of electrical fault clearance for use in the fields of industry of electronics, telecommunications, medical technology, consumer electronics, household appliances, data processing, building services, engineering and traffic engineering; surface acoustic wave resonators; RF modules in the nature of electronic circuits; SAW (surface acoustic wave) modules in the nature of electronic circuits; bulk acoustic wave filters, namely, electronic components in the nature of filters, bulk acoustic wave duplexers, namely, electronic components in the nature of duplexers; film bulk acoustic wave components, namely, bulk acoustic resonators, and bulk acoustic duplexers; voltage product devices, namely, voltage surge protectors, voltage surge suppressors, and lightning arresting equipment; varistors; varistors in multilayer form; current protection devices, namely, electrical surge arrestors, varistors, electricity limiters, and thermistors; NTC (negative temperature coefficient) thermistors; PTC (positive temperature coefficient) thermistors; temperature protection devices, namely, thermistors for use in electronic circuits, and semiconductors for use as temperature sensors; electronic sensors that detect temperature, humidity, magnetism, pressure, speed, position, angle and voltage; temperature responsive reed switches; electric humidity sensors; surface potential sensors being electric sensors to measure the surface electrical potential of a drum or paper in copiers or printers; gear tooth sensors being electric sensors to measure a rotation angle of a cam crank; gear tooth sensors being electric sensors used in automobiles for angle sensing; gear tooth sensors being electric sensors used in automobiles for speed sensing; toner concentration and residual volume sensors being electric sensors for printers; powder level sensors being electric sensors for printers; electromagnetic sensors being electric sensors; piezoelectric electronic components, namely, piezoelectric filters, receivers, buzzers, actuators, resonators, sensors, nebulizers, ultrasonic nebulizer units and pulse-height discriminators for sensing a pulse signal above a user-prescribed level; piezoelectric ceramic filters, namely, electric and electronic filters made of piezoelectric ceramic materials that generate electrical voltage in response to applied mechanical stress and that change shape when electrical voltage is applied; transformers; electrical and electronic transformers; pulse transformers; current transformers; magnetic sheets being flexible magnets in sheet form made from ferrite and carbon that absorbs electromagnetic energy in radio waves and changes it into heat; power supplies; AC (alternate current) input power supplies; DC (direct current) to DC (direct current) converters; DC (direct current) to AC (alternate current) inverters; switching power supplies, namely, switch-mode power supplies; UPS (uninterruptible power systems), namely, a device that backs up systems by supplying power instantly when power stops due to power failures in the nature of renewable battery system to provide backup power; magnets; ferrite magnets; plastic bonded magnets; rubber bonded magnets; memory controllers, namely, a digital electronic control circuit which manages the flow of data going to and from the main flash memory; non-volatile memory controllers in the nature of electrical circuits; flash memory controllers in the nature of electrical circuits; NAND flash memory controllers, namely, a digital circuit which manages the flow of data going to and from the main NAND flash memory chip; flash memory data storage semiconductor chips; memory cards; blank flash memory cards; non-volatile memory data storage semiconductor chips; nonvolatile blank memory cards; blank flash memory card for industrial applications; SSD (solid state drive); SSD (solid state drive) for industrial applications; semiconductor devices; semiconductor memories; flash memory card adapters; electromagnetic coils; electric coils; magnetic and electromagnetic coils for wireless charging of electronic products; circuit boards; printed circuit boards; electronic circuit boards; integrated circuit boards; semiconductor boards in the nature of printed circuit boards; parts and fittings for electric and electronic apparatus, namely, units consisting of an assembly of electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers and transistors, incorporated into radio frequency circuits, electrical power supplies, integrated circuits and capacitors; electronic integrated circuits; integrated circuits; large scale integrated circuits; printed circuits; components for hard disc drives, namely, magnetic heads, and magnetic head parts and components in the nature of head sliders, head gimbal assemblies (HGA), head arm assemblies (HAA), head stack assemblies (HSA), and head coil assemblies (HCA) for reading and reproducing data, all of the foregoing sold as components of hard disc drives; rechargeable batteries; lithium-ion batteries; rechargeable lithium-ion polymer batteries; SAW (surface acoustic wave) components, namely, SAW (surface acoustic wave) resonators; solid-state batteries; downloadable computer software for processing vital data in the nature of duration, frequency or status of pulse rate, heart rate, sleep time, meal time, conversation time, steps, body temperature and physical movements; wireless vital data monitoring sensors in the nature of measuring sensors for monitoring duration, frequency or status of pulse rate, heart rate, sleep time, meal time, conversation time, steps, body temperature and physical movements excluding for medical use; integrated circuit (IC) chips for wireless vital data monitoring sensors; portable vital data monitoring in the nature of measuring devices being sensors for measuring the vital signs, body temperatures or physical movements of persons wearing or carrying the devices and transmit these data to smart-phones or tablet computers, not for medical use; integrated circuit (IC) chips for portable vital data monitoring devices; downloadable computer operating software for portable vital data monitoring devices; electronic components in the nature of conductive films, namely, transparent electric conduction films sold as components of electronic devices being liquid-crystal displays, organic light emitting diodes (OLED), touchscreens and photovoltaics, transparent electrodes, flexible displays, wearable devices, light control glasses or films, organic EL lighting, transparent antennas and transparent electric wave shields; electronic components in the nature of conductive plates, namely, transparent electric conduction plates sold as components of electronic devices being liquid-crystal displays, organic light emitting diodes (OLED), touchscreens and photovoltaic solar panels for the production of electricity, transparent electrodes, flexible flat panel displays for computers, wearable devices being wearable activity trackers, organic electroluminescent (organic EL) lighting and transparent antennas; solar cells; film solar cells