Tra cứu Tiêu chuẩn quốc tế

IEC TR 60146-6:1992

Semiconductor convertors - Part 6: Application guide for the protection of semiconductor convertors against overcurrent by fuses

IEC 60122-2-1:1991

Quartz crystal units for frequency control and selection - Part 2: Guide to the use of quartz crystal units for frequency control and selection - Section One: Quartz crystal units for microprocessor clock supply

IEC 60146-1-3:1991

Semiconductor convertors - General requirements and line commutated convertors - Part 1-3: Transformers and reactors

IEC 60169-23:1991

Radio-frequency connectors - Part 23: Pin and socket connector for use with 3.5 mm rigid precision coaxial lines with inner diameter of outer conductor of 3.5 mm (0.1378 in)

JIS S 6016:1991

Stamp pads (FOREIGN STANDARD)

Stamp pads (FOREIGN STANDARD)

IEC 60141-4:1980/AMD1:1990

Amendment 1 - Tests on oil-filled and gas-pressure cables and their accessories. Part 4: Oil-impregnated paper-insulated high pressure oil-filled pipe-type cables and accessories for alternating voltages up to and including 400 kV

JIS C 9601:1990

Electric fans (FOREIGN STANDARD)

Electric fans (FOREIGN STANDARD)

JIS H 5601:1990

Hard lead castings (FOREIGN STANDARD)

Hard lead castings (FOREIGN STANDARD)

IEC 60107-6:1989

Recommended methods of measurement on receivers for television broadcast transmissions. Part 6: Measurements under conditions different from broadcast signal standards

BS 5724-2.15:1989*IEC 60601-2-15:1988

Medical electrical equipment. Particular requirements for safety. Specification for capacitor discharge X-ray generators

Medical electrical equipment. Particular requirements for safety. Specification for capacitor discharge X-ray generators

IEC 60107-3:1988

Recommended methods of measurement on receivers for television broadcast transmissions. Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems

IEC 60107-4:1988

Recommended methods of measurement on receivers for television broadcast transmissions. Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system

IEC 60130-1:1988

Connectors for frequencies below 3 MHz. Part 1: General requirements and measuring methods.

IEC 60169-1-3:1988

Radio-frequency connectors - Part 1: General requirements and measuring methods - Section Three: Electrical tests and measuring procedures: Screening effectiveness

BS 5982:1987*ISO 6014-1986

Method for determination of ground speed of earth-moving machinery

Method for determination of ground speed of earth-moving machinery

IEC 60104:1987

Aluminium-magnesium-silicon alloy wire for overhead line conductors

IEC 60115-6:1983/AMD1:1987

Amendment 1 - Fixed resistors for use in electronic equipment - Part 6: Sectional specification - Fixed resistor networks with individually measurable resistors

IEC 60169-1-1:1987

Radio-frequency connectors - Part 1: General requirements and measuring methods - Section One: Electrical tests and measuring procedures: Reflection factor

IEC 60169-1:1987

Radio-frequency connectors. Part 1: General requirements and measuring methods

BS 4999-147:1988*IEC 60136:1986

General requirements for rotating electrical machines. Specification for dimensions of brushes and brush-holders for electrical machinery

General requirements for rotating electrical machines. Specification for dimensions of brushes and brush-holders for electrical machinery