time frequency device

time frequency device, Total:151 items.

The international standard classification for "time frequency device" includes: Measurement of time, velocity, acceleration, angular velocity , audio, video and audiovisual engineering , Radio receivers , Aircraft and space vehicles in general , Transmission systems .

The Chinese standard classification for "time frequency device" includes: Time and Frequency Measurement , Broadcasting and television system , Broadcasting and television transmission and receiving equipment , Technical Management , Economic management , Optical communication equipment .

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

GJB 3597-1999 Frequency Agility Time Test Method
GJB 3597-1999(XG1-2015) Frequency Agility Time Test Method Modification Sheet 1-2015
GJB 5618-2006 General specification for the time base and frequency standard equipment of space target reconnaissance and surveillance network
GJB 9209-2017 Satellite two-way time and frequency transmission requirements
GJB/J 3073-1997 Global Positioning System (GPS) time and frequency receiver calibration procedures
GJB 9212-2017 General specifications for taming time and frequency standards

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

JJG 2007-2007 Verification Scheme of Time and Frequency Measuring Instruments
JJG 2007-1987 Time and Frequency Measuring Insrtuments
JJG 2007-2015 Verification Scheme of Time and Frequency Measuring Instruments

工业和信息化部

YD/T 3072-2016 Test method for access network equipment—Supporting frequency and time synchronization in PON system
YD/T 3993-2021 Test methods of Primary Reference T ime Clock (PRTC) equ i pment

National Metrological Technical Specifications of the People's Republic of China

JJF 1308-1990 O.T.N of the Cs-Ⅲ Cesium Atom Beam Time-Frequency Primary Standard
JJF 1180-2007 Glossary and Definition of Time and Frequency Metrology
JJF 1206-2018 Calibration Specification for Remote Calibration of Time and Frequency Standards

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

GB/T 8578-1988 Intermediate frequency of FM receivers
GB/T 7402-1987 and frequency dissemination via television signals
GB 4877-1985 Intermediate frequencies of television

Group Standards of the People's Republic of China

T/ZIIC 003-2021 Technical Requirements for Time Synchronization of Time Sensitive Network Devices

Professional Standard - Electron

SJ 378-1973 Measurement of oscillation stability time of reflex klystron

Professional Standard - Aerospace

QJ 1195.5-1987 842工程
QJ 1195.5A-1997 Pause Time Quota for Man-hour Cost of Equipment Repair

Professional Standard - Post and Telecommunication

YD/T 2022-2009 Technical requirements for time synchronization equipment
YD/T 4445-2023 Enhanced Reference Master Time (ePRTC) Equipment Technical Requirements
YD/T 2550-2013 Test methods of time synchronization equipment

国家广播电视总局

GY/T 348-2021 Specification of precision time synchronization protocols for audio and video equipment in a professional broadcast environment

International Telecommunication Union (ITU)

ITU-R TF.768-6 SPANISH-2003 Standard frequencies and time signals Frecuencias patr髇 y se馻les horarias
ITU-R TF.768-6-2003 Standard frequencies and time signals
ITU-R TF.768-7 FRENCH-2011 Standard frequencies and time signals
ITU-R TF.768-6 FRENCH-2003 Standard frequencies and time signals Fr閝uences 閠alon et signaux horaires
ITU-R TF.768-7 SPANISH-2011 Standard frequencies and time signals
ITU-R TF.768-7-2011 Standard frequencies and time signals
ITU-R TF.1552 SPANISH-2002 Time scales for use by standard-frequency and time-signal services Escalas de tiempo a utilizar por los servicios de frecuencias patr髇 y se馻les horarias
ITU-R TF.686-2 SPANISH-2002 Glossary and definitions of time and frequency terms
ITU-R RESOLUTION 28-1 ARABIC-2000 Standard-frequency and time-signal emissions
ITU-R RESOLUTION 28-1-2000 Standard-frequency and time-signal emissions
ITU-R RESOLUTION 28-1 CHINESE-2000 Standard-frequency and time-signal emissions
ITU-R TF.686-2 FRENCH-2002 Glossary and definitions of time and frequency terms
ITU-R TF.460-6-2002 Standard-frequency and time-signal emissions
ITU-R VOL 2000 TF SERIES-2000 Time Signals and Frequency Standards Emissions
ITU-R TF.460-6 FRENCH-2002 Standard-frequency and time-signal emissions
ITU-R TF.374-5-1999 Precise Frequency and Time-Signal Transmissions
ITU-R TF.460-6 SPANISH-2002 Standard-frequency and time-signal emissions
ITU-R TF.374-6-2014 Precise frequency and time-signal transmissions
ITU-R RESOLUCION 28-1 SPANISH-2000 Standard-frequency and time-signal emissions
ITU-R TF.SERIES SUPP 1-1998 Time Signals and Frequency Standards Emissions
ITU-R RESOLUTION 28-1 FRENCH-2000 Standard-frequency and time-signal emissions
ITU-R TF.486-2 SPANISH-1998 USE OF UTC FREQUENCY AS REFERENCE IN STANDARD FREQUENCY AND TIME SIGNALS EMISSIONS
ITU-R TF.486-2 FRENCH-1998 USE OF UTC FREQUENCY AS REFERENCE IN STANDARD FREQUENCY AND TIME SIGNALS EMISSIONS
ITU-R TF.485-2-1990 (WITHDRAWN) Use of Time Scales in the Field of Standard-Frequency and Time Services - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.374-5 FRENCH-1999 Precise Frequency and Time-Signal Transmissions
ITU-R TF.374-5 SPANISH-1999 Precise Frequency and Time-Signal Transmissions
ITU-R QUESTION 152-2/7-1997 Standard frequencies and time signals from satellites
ITU-R TF.374-2014 Precise frequency and time-signal transmissions
ITU-R TF.686-2013 Glossary and definitions of time and frequency terms
ITU-R TF.686-3-2002 Glossary and definitions of time and frequency terms
ITU-R TF.1552-2002 Time scales for use by standard-frequency and time-signal services
ITU-R RUEGO 94 SPANISH-1995 Time and frequency transmission using digital telecommunications networks Transmission of time signals and pattern frequencies using digital telecommunications networks
ITU-R TF.686-2-2002 Glossary and definitions of time and frequency terms
ITU-R QUESTION 152-27-1997 Standard frequencies and time signals from satellites
ITU-R TF.1011-1-1997 Systems Techniques and Services for Time and Frequency Transfer
ITU-R TF.538-3-1994 Measures for Random Instabilities in Frequency and Time (Phase)
ITU-R TF.538-4-2017 Measures for random instabilities in frequency and time (phase)
ITU-R TF.582-2 FRENCH-1998 TIME AND FREQUENCY REFERENCE SIGNAL DISSEMINATION AND COORDINATION USING SATELLITE METHODS DIFFUSION ET COORDINATION DE SIGNAUX DE R蒄蒖ENCE DE TEMPS ET DE FR蒕UENCE PAR SATELLITE
ITU-R TF.538-3 FRENCH-1994 Measures for Random Instabilities in Frequency and Time (Phase)
ITU-R TF.538-3 SPANISH-1994 MEASURES FOR RANDOM INSTABILITIES IN FREQUENCY AND TIME (PHASE)
ITU-R TF.685-1990 (WITHDRAWN) International Synchronization of UTC Time Scales - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R OPINION 94-1995 Time and Frequency Transfer Using Digital Telecommunication Networks
ITU-R QUESTION 207-2/7-2001 Time and frequency transfer using digital communication links
ITU-R VOEU 94 FRENCH-1995 Time and frequency transmission using digital telecommunications networks
ITU-R QUESTION 207-27-2001 Time and frequency transfer using digital communication links
ITU-R TF.1011-1 SPANISH-1997 Systems, Techniques and Services for Time and Frequency Transfer
ITU-R QUESTION 250/7-2009 Application and improvement of two-way satellite time and frequency transfer (TWSTFT)
ITU-R TF.1011-1 FRENCH-1997 Systems, Techniques and Services for Time and Frequency Transfer
ITU-R QUESTION 244/7-2006 Interference between standard frequency and time signal services operating between 20 and 90 kHz
ITU-R QUESTION 2457-2006 Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sources
ITU-R TF.2487-0,ITU-R TF.2487-2021 Protection criteria for systems in the standard frequency and time signal services
ITU-R QUESTION 2447-2006 Interference between standard frequency and time signal services operating between 20 and 90 kHz
ITU-T G.8265.1/Y.1365.1-2021 Precision time protocol telecom profile for frequency synchronization
ITU-T G.8265.1/Y.1365.1-2014 Precision time protocol telecom profile for frequency synchronization
ITU-R TF.457-2 FRENCH-1997 USE OF THE MODIFIED JULIAN DATE BY THE STANDARD-FREQUENCY AND TIME-SIGNAL SERVICES
ITU-R OPINION 93-1995 Use of Communications Satellites for a Service of Two-Way Time and Frequency Transfer Question ITU-R 201/7
ITU-T Y.1365.1-2014 Precision time protocol telecom profile for frequency synchronization (Study Group 15)
ITU-T G.8265.1-2014 Precision time protocol telecom profile for frequency synchronization (Study Group 15)
ITU-R QUESTION 249/7-2009 Time and frequency information from “enhancedLOng Range Aid to Navigation (eLORAN)
ITU-R QUESTION 2497-2009 Time and frequency information from “enhanced” LOng Range Aid to Navigation (eLORAN)

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

ITU-R TF.768-4-2001 Standard Frequencies and Time Signals
ITU-R TF.768-2-1995 Standard Frequencies and Time Signals
ITU-R TF.768-5-2002 Standard frequencies and time signals
ITU-R TF.768-3-1997 Standard Frequencies and Time Signals
ITU-R TF.768-1992 Standard Frequencies and Time Signals
ITU-R TF.768-1-1994 Standard Frequencies and Time Signals
ITU-R TF.374-3-1974 Standard-Frequency and Time-Signal Emissions - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.460-4-1986 Standard-Frequency and Time-Signal Emissions - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
RESOLUTION 28-1-2000 Standard-frequency and time-signal emissions
ITU-R TF.460-5-1997 Standard-Frequency and Time-Signal Emissions
ITU-R TF.374-4-1998 Standard-Frequency and Time-Signal Emissions
VOL 2000 TF SERIES-2000 Time Signals and Frequency Standards Emissions
RÉSOLUTION 28-1 FRENCH-2000 Standard-frequency and time-signal emissions
ITU-R TF.485-2 SPANISH-1990 USE OF TIME SCALES IN THE FIELD OF STANDARD-FREQUENCY AND TIME SERVICES
ITU-R TF.485-2 FRENCH-1990 UTILISATION D'?CHELLES DE TEMPS DANS LES SERVICES DE FR?QUENCES ?TALON ET DE SIGNAUX HORAIRES
ITU-R TF.375-2 SPANISH-1982 EMISIONES DE FRECUENCIAS PATR?N Y DE SE?ALES HORARIAS EN NUEVAS BANDAS DE FRECUENCIAS
ITU-R TF.375-2 FRENCH-1982 Standard frequency and time signal emissions in other frequency bands
QUESTION 152-2/7-1997 Standard frequencies and time signals from satellites
ITU-R TF.457-1-1974 Use of the Modified Julian Date by the Standard-Frequency and Time-Signal Services - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.536-1978 Time-Scale Notations - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.1011-1994 Systems@ Techniques and Services for Time and Frequency Transfer
OPINION 94-1995 Time and Frequency Transfer Using Digital Telecommunication Networks
ITU-R TF.538-2-1992 Frequency and Time (Phase) Instability Measures Section 7D - Characterization of Sources and Time Scales Formation
QUESTION 207-2/7-2001 Time and frequency transfer using digital communication links
QUESTION 245/7-2006 Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sources
ITU-R TF.537 FRENCH-1978 REDUCTION OF MUTUAL INTERFERENCE BETWEEN EMISSIONS OF THE STANDARD-FREQUENCY AND TIME-SIGNAL SERVICE ON THE ALLOCATED FREQUENCIES IN BANDS 6 AND 7
QUESTION 244/7-2006 Interference between standard frequency and time signal services operating between 20 and 90 kHz
ITU-R TF.458-2-1990 International Comparisons of Atomic Time Scales - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.486-1-1978 Reference of Precisely Controlled Frequency Generators and Emissions to the International Atomic Time Scale - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
QUESTION 249/7-2009 Time and frequency information from “enhanced” LOng Range Aid to Navigation (eLORAN)

RU-GOST R

GOST 8.515-1984 State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code
GOST 8.567-1999 State system for ensuring the uniformity of measurements. Time and frequency maesurements. Terms and definitions
GOST 8.129-1999 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
GOST 8.129-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency
GOST 8.515-2016 State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code

CZ-CSN

CSN 35 8745-1973 Semiconductor devices. Transistore. Measurement of open-circuit reverse voltage transfer ratio and tinie coefíicient at high frequencies

GOST

GOST 15855-1977 Time and frequency measurements. Terms and definitions

VN-TCVN

TCVN 5137-2009 Time and frequency measurements.Terms and definitions

British Standards Institution (BSI)

PD IEC/TS 62644:2012 Professional video storage equipment. Guideline of time code transmission

SCC

DANSK DS/IEC/TS 62644:2012 Professional video storage equipment - Guideline of time code transmission
BS PD IEC/TS 62644:2012 Professional video storage equipment. Guideline of time code transmission
MIL MIL-T-28816-1975 TIME-FREQUENCY STANDARD, DISCIPLINED, AN/URQ-23, GENERAL SPECIFICATION FOR
VDI 2852 BLATT 3-2001 Characteristics of numerically controlled manufacturing equipment — positioning time, spindle acceleration time, waiting time
AENOR UNE 20608-7:1983 Equipment reliability tests. Test plans to confirm the failure rate and mean time between failures, assuming a constant failure rate.
ITU-T Y.1365.1 AMD 1-2021 Precision time protocol telecom profile for frequency synchronization
ITU-T G.8265.1 AMD 1-2021 Precision time protocol telecom profile for frequency synchronization

International Electrotechnical Commission (IEC)

IEC TS 62644:2012 Professional video storage equipment - Guideline of time code transmission

Danish Standards Foundation

DS/IEC/TS 62644:2012 Professional video storage equipment - Guideline of time code transmission

GSO

OS GSO IEC/TS 62644:2017 Professional video storage equipment - Guideline of time code transmission
GSO IEC/TS 62644:2017 Professional video storage equipment - Guideline of time code transmission

United States Navy

NAVY MIL-T-28816 NOTICE 1-1998 TIME-FREQUENCY STANDARD, DISCIPLINED, AN/URQ-23, GENERAL SPECIFICATION FOR
NAVY MIL-T-28816 (1)-1975 TIME-FREQUENCY STANDARD, DISCIPLINED, AN/URQ-23, GENERAL SPECIFICATION FOR

IEC - International Electrotechnical Commission

TS 62644-2012 Professional video storage equipment – Guideline of time code transmission (Edition 1.0)

Institute of Electrical and Electronics Engineers (IEEE)

IEEE 1139-1988 Definitions of physical quantities for fundamental frequency and time metrology
IEEE Std 1139-1988 IEEE Standard Definitions of Physical Quantities for Fundamental Frequency and Time Metrology

RO-ASRO

STAS 9470-1973 ydrofechnics MAXIMUM RAINFALL Intensities, durations, frequencies

Korean Agency for Technology and Standards (KATS)

KS C 6043-2002 General rules of high frequency coils and intermediate frequency transformers for electronic equipment
KS C 6043-1982 General rules of high frequency coils and intermediate frequency transformers for electronic equipment

CU-NC

NC 90-11-01-1986 Metrological Assurance. Time and Frequency Measurements Terms and Definitions
NC 90-11-02-1988 Metrological Assurance. Time and Frequency Keasuring Means National Transmission Diagram

Spanish Association for Standardization (UNE)

UNE 20608-7:1983 EQUIPMENT RELIABILITY TESTING. COMPLIANCE TEST PLANS FOR FAILURE RATE AND MEAN TIME BETWEEN FAILURES ASSUMING CONSTANT FAILURE RATE
UNE 20-823-1992 Recommendation for capacitors for inductive heat generating plants oprating at frequencies between 40 and 24000 Hz

HU-MSZT

MSZ 23000/2-1971 frequency of alternating current equipment

German Institute for Standardization

DIN 8236-2:1971-07 Chronometric Terms; Frequency, Period

Association Francaise de Normalisation

NF C20-327/A1:1990 Equipment reliability testing Part 7:Compliance test plans for failure rate and mean time between failures-assuming constant failure rate Clause 6 - Procedures for design and application of time terminated test plans

CN-QIYE

Q/GDW 1919-2013 Technical Specifications for Time Synchronization Based on Digital Synchronization Network Frequency Signals