
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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T?t? standardia sovelletaan yhteisantennij?rjestelmien p??vahvistimien ja niiss? k?ytett?vien laitteiden ominaisuuksien m??ritt?miseen
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
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
The present document specifies the Radio Frequency (RF) test methods and conformance requirements for E-UTRA FDD Repeater. These have been derived
LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); FDD repeater conformance testing (V9.3.0; 3GPP TS 36.143 version 9.3.0 Release 9)
Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation cellular networks; Part 11: Harmonized EN for IMT-2000, CDMA Direct Spread (UTRA FDD and E-UTRA FDD) (Repeaters) covering the essential requirements of article 3.2 of the
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
Sound system equipment. Amplifiers
To be read in conjunction with CENELEC HD 483.1 S2:1989, CENELEC HD 483.2 S2:1993
Sound system equipment. Amplifiers
Sound system equipment. Amplifiers.
Sound system e?uipment Amplifiers
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
T?t? standardia sovelletaan yhteisantennij?rjestelmien p??vahvistimien ja niiss? k?ytett?vien laitteiden ominaisuuksien m??ritt?miseen
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
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
The present document specifies the Radio Frequency (RF) test methods and conformance requirements for E-UTRA FDD Repeater. These have been derived
LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); FDD repeater conformance testing (V9.3.0; 3GPP TS 36.143 version 9.3.0 Release 9)
Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation cellular networks; Part 11: Harmonized EN for IMT-2000, CDMA Direct Spread (UTRA FDD and E-UTRA FDD) (Repeaters) covering the essential requirements of article 3.2 of the
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
Sound system equipment. Amplifiers
To be read in conjunction with CENELEC HD 483.1 S2:1989, CENELEC HD 483.2 S2:1993
Sound system equipment. Amplifiers
Sound system equipment. Amplifiers.
Sound system e?uipment Amplifiers
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








