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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Specifies 3 methods for measuring sound pressure levels from machinery and equipment, at a workstation and at other specified positions nearby
Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions
T?t? standardia sovelletaan yhteisantennij?rjestelmien p??vahvistimien ja niiss? k?ytett?vien laitteiden ominaisuuksien m??ritt?miseen
GSM Radio Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
本部分规定了400/1800MHz SCDMA线接入系统的基站、直放站、基站控制器及其辅助设备的电磁兼容性(EMC)要求,包括限值、性能判据和测量方法等。 本部分适用于400/1800MHz SCDMA线接入系统的基站、直放站、基站控制器及其辅助设备
Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10: 400/180OMHz SCDMA Radio Access System: Base Station, Repeater, Base Station Controller and Ancillary Equipment
GSM Base Station System Equipment Specification
GSM Base Station System Equipment Specification
This drawing documents two product assurance class levels consisting of high reliability (device classes Q and M) and space application (device class
MICROCIRCUIT, LINEAR, CHOPPER-STABILIZED, OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
This document describes the measurements normally made on high-power amplifiers used in satellite earth station transmitters
Methods of measurement for radio equipment used in satellite earth stations; measurements for sub-systems; high-power amplifier; identical with IEC 60510-2-7:1989
本标准规定了电鸣乐器放音设备电吉他用音箱的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于电吉它用音箱。 本标准不适用于古典式、民谣式吉它用音箱
Electrophones playback equipment.Amplifier for electric guitar
Digital Cellular Telecommunications System (Phase 2+); GSM Repeater Equipment Specification (3GPP TS 51.026 Version 4.0.0 Release)
本标准规定了卫星通信地球站设备高功率放大器的技术要求,包括环境条件、电气性能、机械结构、安全要求、电磁兼容等内容。本标准适用于工作在C波段、Ku波段及Ka波段的高功率放大器
High power amplifier for satellite communication earth station equipment technical requirement
本标准规定了卫星通信地球站设备低噪声放大器技术要求,包括环境条件、电气性能、机械结构、安全要求、电磁兼容等内容。本标准适用于工作在C波段、Ku波段及Ka波段的低噪声放大器(LNA
Low noise amplifier for satellite communication earth station equipment techinical requirement
Sound system equipment. Amplifiers
Specifies 3 methods for measuring sound pressure levels from machinery and equipment, at a workstation and at other specified positions nearby
Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions
T?t? standardia sovelletaan yhteisantennij?rjestelmien p??vahvistimien ja niiss? k?ytett?vien laitteiden ominaisuuksien m??ritt?miseen
GSM Radio Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
本部分规定了400/1800MHz SCDMA线接入系统的基站、直放站、基站控制器及其辅助设备的电磁兼容性(EMC)要求,包括限值、性能判据和测量方法等。 本部分适用于400/1800MHz SCDMA线接入系统的基站、直放站、基站控制器及其辅助设备
Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10: 400/180OMHz SCDMA Radio Access System: Base Station, Repeater, Base Station Controller and Ancillary Equipment
GSM Base Station System Equipment Specification
GSM Base Station System Equipment Specification
This drawing documents two product assurance class levels consisting of high reliability (device classes Q and M) and space application (device class
MICROCIRCUIT, LINEAR, CHOPPER-STABILIZED, OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
This document describes the measurements normally made on high-power amplifiers used in satellite earth station transmitters
Methods of measurement for radio equipment used in satellite earth stations; measurements for sub-systems; high-power amplifier; identical with IEC 60510-2-7:1989
本标准规定了电鸣乐器放音设备电吉他用音箱的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于电吉它用音箱。 本标准不适用于古典式、民谣式吉它用音箱
Electrophones playback equipment.Amplifier for electric guitar
Digital Cellular Telecommunications System (Phase 2+); GSM Repeater Equipment Specification (3GPP TS 51.026 Version 4.0.0 Release)
本标准规定了卫星通信地球站设备高功率放大器的技术要求,包括环境条件、电气性能、机械结构、安全要求、电磁兼容等内容。本标准适用于工作在C波段、Ku波段及Ka波段的高功率放大器
High power amplifier for satellite communication earth station equipment technical requirement
本标准规定了卫星通信地球站设备低噪声放大器技术要求,包括环境条件、电气性能、机械结构、安全要求、电磁兼容等内容。本标准适用于工作在C波段、Ku波段及Ka波段的低噪声放大器(LNA
Low noise amplifier for satellite communication earth station equipment techinical requirement
Sound system equipment. Amplifiers