Electronic components, namely, semiconductor chips, integrated circuits, cards with integrated circuits; DSL (Digital Subscriber Line) components, modules and chipsets, namely, chipsets to process high-speed electronic telecommunication; transceivers, electronic filters, bus controllers for communication; TIC (Telephony Interface Circuit) components, modules and chipsets, namely, chipsets for digital telephones, namely, electronic filters, communication processors, filter processors, transceivers, microcontrollers, subscriber access controllers, acoustic echo cancellation chipsets, answering machines for digital telephones; LIU (Line Interface Unit) components, modules and chipsets, namely, digital echo cancellers; ATM (Asynchronous Transfer Mode) components, modules and chipsets, namely, interworking contollers for the adaptation of voice, video and data traffic to ATM, ATM buffer managers, ATM processors and content addressable memory elements; ISDN components, modules and chipsets, namely, ISDN transceivers, ISDN Adapter Circuits, ISDN Subscriber Access Controllers, ISDN Interface Circuits, JSDN Microcontrollers, ISDN Communications Controllers, PCI Interfaces for Telephony and Data Applications; PBX transceivers, electric protocol controllers, electric PCM controllers, electric switching integrated circuits, electric converters, electric microcontrollers, [CAN (Controller Area Network) components, modules and chipsets, namely, CAN transceivers; electronic sensors, namely, temperature sensors, pressure sensors, hail sensors, magnetic field sensors, position sensors, distance sensors, direction sensors, speed sensors, flow sensors, motion sensors, gas sensors, light sensors, radio frequency sensors, proximity sensors; opto-semiconductors, optocouplers, namely, optocoupling devices, containing a light-emitting and a light-sensitive semiconductor component; IrDT (Infrared Data Transceivers), solid state relays]