level
level, Total:52 items.
The international standard classification for "level" includes: Television receivers , Special measuring equipment for use in telecommunications , audio, video and audiovisual systems in general , Coaxial cables. Waveguides , Receiving and transmitting equipment , Measurement of electrical and magnetic quantities , Electromagnetic compatibility(EMC) .
The Chinese standard classification for "level" includes: Technical management , Broadcasting and television transmission and receiving equipment , Technical management , Technical management , Quartz crystal and piezoelectric element , Other electronic instrument and equipment , Broadcasting and television network in general , Connector , Radio communication equipment , Electric energy measurement and load control system , Electromagnetic compatibility , Electromagnetic Measurement , Time and Frequency Measurement , Radio Measurement , Broadcasting and television equipment in general .
Professional Standard - Electron
- SJ/T 10804-1996 Semiconductor integrated circuits used as interface circuits--General principles of measuring methods for level translator
- SJ/T 11212-1999 Measurement of quartz crystal unit parameters Part 6: Measurement of drive level dependence (DLD)
- SJ/T 10804-2000 Semiconductor integrated circuits.General principles of measuring methods for level translator
- SJ/T 10263-1991 Detail specification for electronic component.Semiconductor integrated circuit-type CD 7666 GP dual 5 LED level display drivers
- SJ/T 10104-1991 Level oscillators for Type YX5071
- SJ 2941-1988 General specification for level oscillators
- SJ 20256-1993 Verification regulation of model YH3910 TV field intensity measuring instrument
- SJ 2942-1988 Methods of measurement for level oscillators
- SJ/Z 9140.5-1987 Sound system equipment Part 10A:Program-level meter
- SJ 3210-1989 General specification for level meter
- SJ/T 11348-2006 Methods of measurement for digital television flat panel displays
- SJ/T 10258-1991 Detail specification for electronic component. Semiconductor integrated circuit-type CD1405CP 5 LED level display driver
- SJ 50597/28-1994 Semiconductor integrated circuits-Detail specification for type JC4504 of CMOS Hex TTL/CMOS to CMOS converters
- SJ/T 10105-1991 Level meter for frequency - Selection for Type YX5021
- SJ 3211-1989 Testing methods for level meter
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21021-2007 RF connector connector cable assemblies and cable—Intermodulation level measurement
- GB/T 17182-1997 Peak programme level meters
- GB/T 17147-1997 Measurement of audio-frequency noise voltage level in sound broadcasting
- GB/T 17147-2012 Measurement of audio-frequency noise voltage level in sound broadcasting
- GB/T 31983.11-2015 Narrow band power line communication over low-voltage mains―Part 11:3 kHz to 500 kHz frequency bands and classifications,limits of output level and electromagnetic disturbances
- GB/Z 19511-2004 Industrial,scientific and medical equipment(ISM) - Guidelines for emission levels within the bands designated by the ITU
- GB 13421-1992 Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters
Professional Standard - Post and Telecommunication
- YD/T 294-1982 Main technical requirement for 620KHz level oscillators
- YD 295-1982 Main Technical Requirement for 620khz Selective Level Meter
- YD/T 650-1994 Quality grading criteria of 620kHz level oscillator
- YD/T 649-1994 Quality grading criteria of 620kHz selection level meter
- YD 301-1983 Test Method for Level Oscillator
- YD 302-1983 Test Method for Level Meter
National Metrological Verification Regulations of the People's Republic of China
- JJG(铁道) 126-1991 Verification Regulations for Level Oscillators
- JJG(邮电) 012-1992 Verification Regulation of Selective Level Meter
- JJG(电子) 18002-1987 2307 Type Level Recorder Trial Verification Regulations
- JJG(邮电) 013-1992 Verification Regulation of Level Oscillator
- JJG(电子) 11004-1988 620kHz~18.6MHz Level Oscillator Trial Verification Regulations
- JJG(铁道) 125-1991 Frequency selection (broadband) level meter verification regulations
- JJG 777-1992 Selective Level Meter
- JJG(电子) 11007-1988 620kHz~18.6MHz frequency selection level meter trial implementation verification regulations
- JJG 374-1997 Verification Regulation of Level Oscillator
- JJG(邮电) 027-1994 Verification Regulation of Wide-band Level Meter
- JJG(电子) 11003-1988 18.6MHz and above frequency band frequency selection level meter trial verification regulations
- JJG 420-1986 High Frequency Standard Level Meter
- JJG(电子) 11009-1989 SPM-19 Intelligent Frequency Selection Level Meter Verification Regulations
- JJG(电子) 11002-1988 Trial Verification Regulations for Low Frequency Level Oscillators Below 620kHz
- JJG(电子) 12020-1989 Verification Regulations for TV Video Level Meter
- JJG(电子) 11006-1988 Trial verification regulations for low-frequency frequency-selective level meters below 620kHz
- JJG(电子) 12033-1989 Verification Regulations for TV Video Level Standard Device
Professional Standard - Radio Television Film
- GY/T 192-2003 The full scale digital level of the digital audio equipments
- GY/T 262-2012 Algorithms to measure audio programme loudness and true-peak audio level
国家广播电影电视总局
- GY/T 282-2014 Technical requirements for average loudness and true peak audio level of digital television programs
Group Standards of the People's Republic of China
- T/PTDX 0002-2021 Table microcomputer
Professional Standard - Railway
- TB/T 1876-2011 Minimum Usable Received Level and Measurement Method of 450 Mhz Railway Train Radio Communication
- TB/T 1630-1985 The minimum usable reception level value and its measurement method for 150/450MHz railway train radio communication in the electrified section
Japanese Industrial Standards Committee (JISC)
- JIS C 9215:1988 Electric griddles
electric balance,Relative level linearity,Emission Level Evaluation of Low-Frequency Conducted Disturbance in Power Supply of Industrial Enterprises,Power levels for data transmission on telephone lines,Passive RF and microwave installations, intermodulation level measurement,Initial discharge platform ratio,Discharge platform ratio,level,commercial electric pan,low level,Discharge platform capacity ratio,Limits and methods of measurement of radio transmitter power spurious emission power levels,How Luminance Signal Levels Are Measured,Commercial multi-purpose electric cooker
