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Database: 365,228(8 Aug 2026)

Demodulator

Demodulator, Total:145 items.

The international standard classification for "Demodulator" includes: Optical measuring instruments , Law. Administration , Laboratory medicine , Data communication networks , Geology. Meteorology. Hydrology , Measuring instruments , audio, video and audiovisual engineering , Temperature-measuring instruments .

The Chinese standard classification for "Demodulator" includes: Chemical Measurement , Comprehensive Technology , Drug testing instrument , Electrochemical, thermochemistry and optical profile type analyzer , Pharmaceutical processing machinery and equipment , Medical laboratory equipment , Microwave communication equipment , Data communication equipment , Telescope, geodetic survey and aerial survey instrumentation , Fishery machinery and tools , Technical management , Radio communication equipment , Technical Management , Hydrology and water conservancy instrument , Measuring tool and instrument , Industrial automation and control device in general .


National Metrological Verification Regulations of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 39347-2020 General specification for fiber bragg grating sensing system for space application

Group Standards of the People's Republic of China

Professional Standard - Machinery

Professional Standard - Medicine

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 3236.3-2023 People's Mediation Standards for Intellectual Property Disputes Part 3: Mediation Procedures
  • DB15/T 3236.1-2023 Standards for People's Mediation of Intellectual Property Disputes Part 1: People's Mediation Institutions
  • DB15/T 3236.2-2023 Standards for People's Mediation of Intellectual Property Disputes Part 2: People's Mediators
  • DB15/T 2616-2022 Technical specifications for the construction of long-term performance observation stations for highway subgrade pavements
  • DB15/T 3001-2023 Conflict and Dispute Mediation Procedures
  • DB15/T 2070.3-2021 People's Mediation of Medical Disputes Part 3: Mediation Standards

Professional Standard - Aviation

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 5153-2019 Technical Regulations for Monitoring and Measurement of Highway Tunnel Construction

Professional Standard - Post and Telecommunication

  • YD/T 662-1994 Quality grading criteria of IF modem equipment operating at 8Mbit/s
  • YD/T 704-1993 Inspection and Test Methods for Voice Band Modem
  • YD/T 633-1993 IF Modem Equipment Operating at 34Mbit/S
  • YD/T 658-1994 Quality grading criteria of IF modem equipment operating at 140Mbit/s
  • YD/T 1076-2000 Access Network technical specification-cable modem
  • YD/T 634-1993 IF Modem Equipment Operating at 8Mbit/S
  • YD/T 653-1994 Quality grading criteria of IF modem equipment operating at 34Mbit/s

Professional Standard - Electricity

  • DL 412-1991 Technical requirements for electric power system reuse modem, 600bit/s FSK modem

Professional Standard - Surveying and Mapping

Professional Standard - Aquaculture

Professional Standard - Electron

  • SJ/T 10595-1994 Methdos of test for voice hand modems
  • SJ/T 10233-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 1200bit/s
  • SJ/T 10366-1993 Specification for DC2422MX MODEM
  • SJ 20040-1992 Generic specification for 4800bit/s wire voice-band modems
  • SJ/T 10232-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 2400bit/s
  • SJ 1669-1981 Specification for wire MODEMs
  • SJ 20922-2005 General specification for military frequency hopped HF modem
  • SJ 20505-1995 Generic specification for wireless modem
  • SJ/T 10231-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 300bit/s

Jiangsu Provincial Standard of the People's Republic of China

  • DB3201/T 1098.4-2022 Regulations on People's Mediation of Intellectual Property Disputes Part 4: Mediation Evaluation
  • DB3201/T 1098.1-2022 Regulations on People's Mediation of Intellectual Property Disputes Part 1: Mediation Institutions
  • DB3201/T 1098.3-2022 Regulations on People's Mediation of Intellectual Property Disputes Part 3: Mediation Procedures
  • DB3202/T 1035-2022 Consumer Complaint Mediation Specifications
  • DB3201/T 1098.2-2022 Regulations on People's Mediation of Intellectual Property Disputes Part 2: Mediators

Military Standard of the People's Republic of China-General Armament Department

Fujian Provincial Standard of the People's Republic of China

工业和信息化部

Sichuan Provincial Standard of the People's Republic of China

Zhejiang Provincial Standard of the People's Republic of China

Professional Standard - Water Conservancy

  • SL 144.8-2008 calibration methods of water environmental detecting instrument and equipment calibration method of microwave heating system

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 22096-2008 The tool presetting and measuring instrument
  • GB/T 43941.2-2024 Technical requirements and test methods for intermediate/high-speed modulator/demodulator in satellite-to-earth data transmission—Part 2:Demodulator
  • GB/T 7394-1987 of 600-9600bit/s baseband MODEM
  • GB 7395-1987 Test methods of 600~9600 bit/s baseband MODEM
  • GB 7394-1987 Requirements of 600~9600 bit/s baseband MODEM
  • GB/T 7395-1987 methods of 600-9600bit/s baseband MODEM

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

  • GJB 5357-2005 General specififcation for demodulation subsystem

Taiwan Provincial Standard of the People's Republic of China

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

SCC

GB-REG

Association Francaise de Normalisation

  • NF X60-600:2021 Social mediation - Quality of social mediation activities - Guidelines
  • XP X60-600-2016 Framework of social mediation - Quality of social mediation activities - Guidelines

TIA - Telecommunications Industry Association

GSO

  • DL/T 412-1991 Technical requirements for 600 bit/s frequency shift keying modem for multiplexing modem of power system

U.S. Military Regulations and Norms

European Committee for Standardization (CEN)

CEN - European Committee for Standardization

German Institute for Standardization

  • DIN EN ISO 19980:2005 Ophthalmic instruments - Corneal topographers (ISO 19980:2005); English version of DIN EN ISO 19980:2005
  • DIN 58530:1995 Adjusting screws for drawing instruments

(U.S.) Telecommunications Industries Association

  • TIA TSB83-1997 IS-680 Optional Modems
  • EIA/TIA/IS-63-1990 Procedures for Automatic Interworking Between Automode Modems and Modems Conforming to Recommendations V.32, V.22bis, and V.22

International Telecommunication Union (ITU)

American National Standards Institute (ANSI)

Defense Logistics Agency

PL-PKN

  • PN M60136-1988 Implements and chucks Rest nuts for adjustable aclaptors with axial regulation

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

RO-ASRO

ES-UNE

US-GSA

IN-BIS

NEMA - National Electrical Manufacturers Association

Japanese Industrial Standards Committee (JISC)

International Organization for Standardization (ISO)

CN-DB 5

CZ-CSN

Military Standards (MIL-STD)

National Electrical Manufacturers Association(NEMA)

British Standards Institution (BSI)

  • BS IEC 61577-3:2011 Radiation protection instrumentation. Radon and radon decay product measuring instruments. Specific requirements for radon decay product measuring instruments

HU-MSZT

U.S. Air Force