TRANSITEL

ELECTRICAL APPARATUS COMPRISING SOLID-STATE ANNUNCIATORS, TELEDIGITIZERS, ANALOG-TO-DIGITAL CONVERTERS, ALARM SEQUENCE RECORDERS, DATA LOGGERS FOR RECORDING COMPUTING AND CONTROL OPERATIONS, CARD AND DOCUMENT READING DEVICES, POWER SUPPLIES, AMPLIFIERS, SERVO CONTROL DEVICES AND COMPONENTS AND ATTACHMENTS THEREOF

TELEMETRY SYSTEMS COMPRISING SOLID-STATE SUPERVISORY CONTROL SYSTEMS, TELEMETRY EQUIPMENT, SOLID-STATE DATA TRANSMITTERS AND RECEIVERS, PHASE ANGLE TELEMETRY EQUIPMENT, CONTROL SYSTEMS FOR ECONOMIC DISPATCH OF POWER, CREDIT CHECK SYSTEMS, AUTOMATIC METER READING SYSTEMS, TRANSFER-TRIP SYSTEMS AND OTHER COMPONENTS AND ATTACHMENTS THEREOF