
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本指导性技术文件规定了移动多媒体广播室内覆盖系统的覆盖方式、技术要求、组网方式和工程安装要求。 本指导性技术文件适用于新建的移动多媒体广播室内覆盖系统的工程设计和安装
Implementation guidelines for indoor coverage system of mobile multimedia broadcasting
本标准规定了移动多媒体广播室内覆盖系统源器件技术要求和测量方法。本标准的源器件包括 : 功率分配器、定向功率耦合器、室内吸顶全向天线、侧装定向天线、 5OΩ泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆、 50Ω泡沫聚乙烯绝缘编织外导体射频同轴电缆、物理发泡聚乙烯绝缘漏泄同轴电缆。对于能够确保同样测量
Technical requirements and measurement methods for passive devices used in indoor coverage systems of mobile multimedia broadcasting
本规范规定了功率分配器、功率合成器以及功率分配/合成器的通用要求、质量保证规定和交货准备等。 本规范适用于功率分配器、功率合成器以及功率分配/合成器(简称产品
General specification for power dividers,power combiners and power dividers/combiners
General specification for power dividers, power combiners and power dividers/combiners
POWER DIVIDERS, POWER COMBINERS AND POWER DIVIDER/COMBINERS GENERAL SPECIFICATION FOR
Specifications for construction of radio signal indoor coverage system
本标准适用于电讯机器,电计测器及其它电子应用机器用之功率型被覆线绕电阻器(以下简称电阻器)。备考:功率型被覆线绕电阻器系指于陶瓷外管等之耐灯卷芯上,卷绕以电阻线,并于其上施以珐琅质或其它之耐热被覆之电阻器
Power Type Coated Wire Wound Resistors
Power Allocation Guidelines for Spacecraft Power Sources
The requirements for acquiring the product described herein shall consist of this specification sheet and the latest issues of MIL-PRF-26
BRACKET ASSEMBLY, RESISTOR (POWER TYPE)
This Recommendation describes methods for DVB-T coverage measurements and their evaluation
DVB-T coverage measurements and verification of planning criteria
本标准适用于电讯机器,电子机器及电力机器之功率型线绕可变电阻器(以下简称电阻器)。备考:1. 本电阻器系以卷绕有金属电阻线之圆弧状陶质卷芯上施以珐琅质或其它耐热緎绝缘被覆者为电阻体,利用轴之捻转使滑动片在其上滑动而能够获得所要求之电阻值变化者。2. 本标准中括
Power Type Coated Wire Wound Variable Resistors
Diese ?NORM enth?lt Angaben über die W?rmeleistung von Plattenheizk?rpern aus Stahl in Warmwasserheizungen bei den in Abschnitt 2 genannten
Heat rating of room heaters; plate radiators made of steel
本标准规定了地面米波(VHF)和分米波(UHF)彩色电视广播覆盖网主要技术要求及电视发射台间干扰的计算和服务区的估算方法。 本标准适用于对电视发射台指配频道、编制和协调频道规划
Technical specifications for coverage networks of colour TV broadcasting
Shot Peening Coverage
This SAE Recommended Practice provides procedures for determining shot penning coverage. Effectiveness of shot peening is directly dependent
Shot Peening Coverage
本指导性技术文件规定了移动多媒体广播室内覆盖系统的覆盖方式、技术要求、组网方式和工程安装要求。 本指导性技术文件适用于新建的移动多媒体广播室内覆盖系统的工程设计和安装
Implementation guidelines for indoor coverage system of mobile multimedia broadcasting
本标准规定了移动多媒体广播室内覆盖系统源器件技术要求和测量方法。本标准的源器件包括 : 功率分配器、定向功率耦合器、室内吸顶全向天线、侧装定向天线、 5OΩ泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆、 50Ω泡沫聚乙烯绝缘编织外导体射频同轴电缆、物理发泡聚乙烯绝缘漏泄同轴电缆。对于能够确保同样测量
Technical requirements and measurement methods for passive devices used in indoor coverage systems of mobile multimedia broadcasting
本规范规定了功率分配器、功率合成器以及功率分配/合成器的通用要求、质量保证规定和交货准备等。 本规范适用于功率分配器、功率合成器以及功率分配/合成器(简称产品
General specification for power dividers,power combiners and power dividers/combiners
General specification for power dividers, power combiners and power dividers/combiners
POWER DIVIDERS, POWER COMBINERS AND POWER DIVIDER/COMBINERS GENERAL SPECIFICATION FOR
Specifications for construction of radio signal indoor coverage system
本标准适用于电讯机器,电计测器及其它电子应用机器用之功率型被覆线绕电阻器(以下简称电阻器)。备考:功率型被覆线绕电阻器系指于陶瓷外管等之耐灯卷芯上,卷绕以电阻线,并于其上施以珐琅质或其它之耐热被覆之电阻器
Power Type Coated Wire Wound Resistors
Power Allocation Guidelines for Spacecraft Power Sources
The requirements for acquiring the product described herein shall consist of this specification sheet and the latest issues of MIL-PRF-26
BRACKET ASSEMBLY, RESISTOR (POWER TYPE)
本标准适用于电讯机器,电子机器及电力机器之功率型线绕可变电阻器(以下简称电阻器)。备考:1. 本电阻器系以卷绕有金属电阻线之圆弧状陶质卷芯上施以珐琅质或其它耐热緎绝缘被覆者为电阻体,利用轴之捻转使滑动片在其上滑动而能够获得所要求之电阻值变化者。2. 本标准中括
Power Type Coated Wire Wound Variable Resistors
This Recommendation describes methods for DVB-T coverage measurements and their evaluation
DVB-T coverage measurements and verification of planning criteria
Diese ?NORM enth?lt Angaben über die W?rmeleistung von Plattenheizk?rpern aus Stahl in Warmwasserheizungen bei den in Abschnitt 2 genannten
Heat rating of room heaters; plate radiators made of steel
本标准规定了地面米波(VHF)和分米波(UHF)彩色电视广播覆盖网主要技术要求及电视发射台间干扰的计算和服务区的估算方法。 本标准适用于对电视发射台指配频道、编制和协调频道规划
Technical specifications for coverage networks of colour TV broadcasting
Shot Peening Coverage
This SAE Recommended Practice provides procedures for determining shot penning coverage. Effectiveness of shot peening is directly dependent
Shot Peening Coverage








