DIN EN 62488-1-2013

电力公用事业用电力线路通信系统 第1部分：超高压/高压/中压电网模拟和数字电力线路载波系统的运转规划

Power line communication systems for power utility applications - Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids (IEC 62488-1:2012); Germ...

发布日期：2013-11-01  实施日期：2013-11-01

GA/T 947-2011

单警执法视音频记录仪

Portable video/audio recording equipment for the individual enforcing policeman

适用范围：本标准规定了单警执法视音频记录仪的术语和定义、分类与编码、技术要求、试验方法、检验规则、标志、包装、运输和贮存本标准适用于单警执法视音频记录仪的设计、制造和检验。公安公共管理中使用的其他视音频记录仪可参照使用。

发布日期：2011-08-11  实施日期：2011-08-11

SJ 252-1979

振荡和功率放大管频率特性曲线的测试方法

实施日期：1979-10-01

GB/T 3306.12-1982

小功率电子管电性能测试方法 低频放大状态下的输出功率和非线性失真的测试方法

Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of output power and nonlinear distortion under test in the conditions of low-frequency amplification

NF C90-201-1-2002

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 1 : general requirements, frequency bands and electromagnetic disturbances.

IEC 61196-1-122-2006

同轴通信电缆 第1-122部分:电气试验方法 同轴电缆间的串音试验

Coaxial communication cables - Part 1-122: Electrical test methods - Test for cross-talk between coaxial cables

适用范围：applies to coaxial communications cables. It specifies a test method for determining the cross-talk between coaxial cables for use in communications systems. This method is applicable for the measureme...

发布日期：2006-03-13  实施日期：2006-03-13

NF C93-406-3-2009

Connectors for electronic equipment - Product requirements - Part 3 : rectangular connectors - Sectional specification.

DIN 15578-3-1978

电影胶片和磁带的长度测量,1～120 分钟放映时间内电影胶片与磁带长度的换算表

Length-measuring of perforated motion-picture films and magnetic tapes; tables of running times 1 to 120 min in relation to film length

适用范围：Length-measuring of perforated motion-picture films and magnetic tapes; tables of running times 1 to 120 min in relation to film length.Mesurement de la longueur des films perforés et des rubans magnét...

ISO 21460-2007

空间数据和信息传输系统 邻近-1空间链接协议 物理层

Space data and information transfer systems -- Proximity-1 space link protocol -- Physical layer

适用范围：ISO 21460:2007 defines the Proximity-1 space link protocol physical layer. It specifies the channel connection process, provision for frequency bands and assignments, hailing channel, polarization, mod...

发布日期：2007-10-01  实施日期：2007-10-01

IEC 61041-1-1990

非广播磁带录像机测量方法 第1部分:一般视频(NTSC/PAL)和音频(纵向)特性

Non-broadcast video tape recorders. Methods of measurement - Part1: General, video (NTSC/PAL) and audio (longitudinal)characteristics

适用范围：Deals with the assessment of the performance of non-broadcast video tape recorders of the so-called colour-under type for domestic use. Defines test signals, measurement set-ups and measurement conditi...

发布日期：1990-11-15  实施日期：1990-11-15

EN 50065-4-4-2003

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter

EN 60444-7-2004

Measurement of quartz crystal unit parameters Part 7: Measurement of activity and frequency dips of quartz crystal units IEC 60444-7:2004

NF C93-349-1998

Measuring method for the level of intermodulation products generated in ?gyromagnetic device.

BS 7445-3-1991

环境噪声的描述和测量.噪声极限应用指南

Akustik. Beschreibung und Messung von Umgebungsgeraeuschen Anwendung auf Geraeuschgrenzwerte Description and Measurement of Environmental Noise Part 3:Guide to Application to Noise Limits (H) (ISO 1996...

适用范围：Gives guidance on the way noise limits should be specified and on methods to verify whether or not they have been complied with.

实施日期：1991-01-01

GB/T 12060.3-2011

声系统设备 第3部分：声频放大器测量方法

Sound system equipment - Part 3: Methods of measurement on audio amplifiers

适用范围：本部分规定了放大器规范中应给出的特性，以及其相应的侧量方法。本部分适用于组成专业或家用声系统的模拟放大器以及模拟／数字放大器中的模拟部分。一般地说，所给出的测量方法是与定义有最直接关系的，但并不排除采用能得到...

发布日期：2011-10-31  实施日期：2012-02-01

DIN EN 61076-4-108-2002

电子设备用连接器 第4-108部分:有质量评定的印制电路板接插件 模数节距25mm、具有IEC 60917-1规定2.5 mm基本网格、可用于15 mm侧向填充密度的集成屏蔽功能的电缆与板连接件的详细规范

Connectors for electronic equipment - Part 4-108: Printed board connectors with assessed quality; Detail specification for cable-to-board connectors, with a modular pitch of 25 mm and integrated shield...

实施日期：2002-12-01

BS QC 221300-1997

Hochfrequenzsteckverbindungen. HFSteckverbinder mit einem Innendurchmesser des Aussenleiters von 3 mm (0,12 Zoll) mit Schnappkupplung. Wellenwiderstand 50 Ohm (Typ SMB) Radio-Frequency Connectors RF Coaxial Connectors with Inner Diameter of Outer Conductor 3 mm (0,12 in) with Snap-on Coupling-Characteristic Impedance 50 ohms (Type SMB) Connecteurs pour frequences radioelectriques. Dixieme partie. Connecteurs coaxiaux pour frequences radioelectriques avec diametre interieur du conducteur exterieu

实施日期：1997-01-15

DIN 41096-2-1979

125-500V交流电汽笛; 交货的技术条件

Electric sirens for a.c. voltages from 125 to 500 V; technical delivery terms

适用范围：Electric sirens for a.c. voltages from 125 to 500V; technical delivery termsFür den Geltungsbereich dieser Norm bestehen keine entsprechenden regionalen oder internationalen Normen.

BS EN 61300-3-29-2006

Lichtwellenleiter. Verbindungselemente und passive Bauteile. Grundlegende Pruef-und Messverfahren. Untersuchungen und Messungen. Messverfahren zur Charakterisierung der spektralen Uebertragungsfunktion von DWDM-Bauteilen Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Part 3-29:Examinations and measurements. Measurement techniques for characterizing amplitude of the spectral transfer function of DWDM components Dispositifs d'interconnexion et co

实施日期：2006-07-31

DIN IEC 60767-1987

B型12.65mm(0.5in)磁带螺旋扫描盒式磁带录像系统

Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type beta format; identical with IEC 60767, edition 1983