SIS SS 63 63 25-1991 Telecommunications equipment Private Branch Exchanges (PBXs) Signalling requirements in analogue interface for incoming exchange line《电信设备 专用分组交换机（PBXs）传入交换线.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

DIN EN 62127-1-2013 Ultrasonics - Hydrophones - Part 1 Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1 2007 + Cor 2008 + A1 2013) German ver.pdf

DIN EN 62127-3-2014 Ultrasonics - Hydrophones - Part 3 Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 62127-3 2007 + A1 2013) German version EN 62127-3 2007 + A1.pdf

DIN EN 62129-2-2012 Calibration of wavelength optical frequency measurement instruments - Part 2 Michelson interferometer single wavelength meters (IEC 62129-2 2011) German version.pdf

DIN EN 62132-2-2011 Integrated circuits - Measurement of electromagnetic immunity - Part 2 Measurement of radiated immunity - TEM cell and wideband TEM cell method (IEC 62132-2 201.pdf

DIN EN 62132-3-2008 Integrated circuits - Measurement of electromagnetic immunity 150 kHz to 1 GHz - Part 3 Bulk current injection (BCI) method (IEC 62132-3 2007) German version EN.pdf

DIN EN 62132-4-2006 Integrated circuits - Measurement of electromagnetic immunity 150 kHz to 1 GHz - Part 4 Direct RF power injection method (IEC 62132-4 2006) German version EN 62.pdf

DIN EN 62132-5-2006 Integrated circuits - Measurement of electromagnetic immunity 150 kHz to 1 GHz - Part 5 Workbench Faraday cage method (IEC 62132-5 2005) German version EN 62132.pdf

DIN EN 62132-8-2013 Integrated circuits - Measurement of electromagnetic immunity - Part 8 Measurement of radiated immunity - IC stripline method (IEC 62132-8 2012) German version .pdf

DIN EN 62134-1-2010 Fibre optic interconnecting devices and passive components - Fibre optic closures - Part 1 Generic specification (IEC 62134-1 2009) German version EN 62134-1 20.pdf