SEMICONDUCTOR DEVICES

CUSTOM MANUFACTURE OF SEMICONDUCTORS; MANUFACTURING OF SEMICONDUCTOR DEVICES, NAMELY, OPTICALLY ISOLATED SOLID STATE RELAYS; MIXED-SIGNAL CUSTOM ASIC AND ASSP INTEGRATED CIRCUITS; SINGLE POLE RELAYS; DUAL POLE RELAYS; COMMON INPUT RELAYS; COMMON INPUT RELAYS; LINEAR OPTOCOUPLERS; ISOLATION AMPLIFIERS; SINGLE AND DUAL OPTOCOUPLERS; LINE CARD ACCESS SWITCHES; REED SWITCHES; TONE SIGNALING PRODUCTS; MULTIFUNCTION TELECOMMUNICATION PRODUCTS; MULTIFREQUENCY TRUNK SIGNALING INTEGRATED CIRCUITS; DUAL TONE MULTIFREQUENCY RECEIVERS AND TRANSCEIVERS; CALL PROGRESS TONE GENERATION AND DETECTION DEVICES AND OTHER INTEGRATED CIRCUITS USED IN THE TELECOMMUNICATIONS MARKET, FOR OTHERS

SERVICES RELATING TO THE FABRICATION OF SEMICONDUCTOR DEVICES, NAMELY, RESEARCH AND DEVELOPMENT OF OPTICALLY ISOLATED SOLID STATE RELAYS; MIXED-SIGNAL CUSTOM ASIC AND ASSP INTEGRATED CIRCUITS; SINGLE POLE RELAYS; DUAL POLE RELAYS; COMMON INPUT RELAYS; LINEAR OPTOCOUPLERS; ISOLATION AMPLIFIERS; SINGLE AND DUAL OPTOCOUPLERS; LINE CARD ACCESS SWITCHES; REED SWITCHES; TONE SIGNALING PRODUCTS; MULTIFUNCTION TELECOMMUNICATION PRODUCTS; MULTIFREQUENCY TRUNK SIGNALING INTEGRATED CIRCUITS; DUAL TONE MULTIFREQUENCY RECEIVERS AND TRANSCEIVERS; CALL PROGRESS TONE GENERATION AND DETECTION DEVICES AND OTHER INTEGRATED CIRCUITS USED IN THE TELECOMMUNICATIONS MARKET