33 电信、音频和视频工程 标准查询与下载
共找到 178 条与 电信、音频和视频工程 相关的标准，共 12 页
Satellite Earth Stations and Systems (SES); Harmonized EN for Earth Stations on Mobile Platforms (ESOMP) transmitting towards satellites in non-geostationary orbit in the 27,5 GHz to 29,1 GHz and 29,5 GHz to 30,0 GHz frequency bands covering the essential
- ICS
- 33
- CCS
- 发布
- 2015-08-31
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Wireless microphones in the 25 MHz to 3 GHz frequency range; Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive
- ICS
- 33
- CCS
- 发布
- 2015-08-31
- 实施
- 2015-08-31
VHF air-ground Digital Link (VDL) Mode 2; Technical characteristics and methods of measurement for ground-based equipment; Part 3: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive
- ICS
- 33
- CCS
- 发布
- 2015-06-16
- 实施
- 2015-06-16
Technical conditions for modular manufacturing of single-pipe communication towers
- ICS
- 33
- CCS
- P 76
- 发布
- 2015-05-20
- 实施
- 2015-07-01
Electromagnetic compatibility and Radio spectrum Matters (ERM); Radio Frequency Identification Equipment operating in the band 865 MHz to 868 MHz with power levels up to 2 W and in the band 915 MHz to 921 MHz with power levels up to 4 W; Part 2: Harmonize
- ICS
- 33
- CCS
- 发布
- 2015-04-17
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz; Part 1: Technical characteristics and test
- ICS
- 33
- CCS
- 发布
- 2015-04-17
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Radio Frequency Identification Equipment operating in the band 865 MHz to 868 MHz with power levels up to 2 W and in the band 915 MHz to 921 MHz with power levels up to 4 W; Part 1: Technical
- ICS
- 33
- CCS
- 发布
- 2015-04-17
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz; Part 2: Harmonized EN covering the essenti
- ICS
- 33
- CCS
- 发布
- 2015-04-17
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Wideband transmission systems; Data transmission equipment operating in the 2,4 GHz ISM band and using wide band modulation techniques; Harmonized EN covering the essential requirements of ar
- ICS
- 33
- CCS
- 发布
- 2015-04-17
- 实施
Water conservancy information system operation and maintenance specifications
- ICS
- 33
- CCS
- P76
- 发布
- 2015-03-05
- 实施
- 2015-06-05
本标准给出了水利信息系统运行维护总体要求，并规定了水利信息系统运行维护服务的体系架构、工作内容、过程管理、组织体系及保障措施。 本标准适用于水利行业各单位组织、实施、监督和考核信息系统运行维护工作；适用于水利行业各信息系统运行维护管理机构组织、监督、考核运行维护工作；适用于水利信息系统运行维护服务机构建立运行维护服务体系、开展运行维护工作。 涉密信息系统的运行维护除遵循本标准外，还应符合有关保密管理规定。
Specifications for operation and maintenance of water information systems
- ICS
- 33
- CCS
- P76
- 发布
- 2015-03-05
- 实施
- 2015-06-05
Electromagnetic compatibility and Radio spectrum Matters (ERM); Network Based Short Range Devices (SRD); Radio equipment to be used in the 870 MHz to 876 MHz frequency range with power levels ranging up to 500 mW; Part 1:Technical characteristics and test
- ICS
- 33
- CCS
- 发布
- 2015-02-27
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Medical Body Area Network Systems (MBANSs) operating in the 2 483,5 MHz to 2 500 MHz range; Part 2: Harmonized EN covering the essential requirements of article 3.2
- ICS
- 33
- CCS
- 发布
- 2015-02-27
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Network Based Short Range Devices (SRD); Radio equipment to be used in the 870 MHz to 876 MHz frequency range with power levels ranging up to 500 mW; Part 2: Harmonized EN covering the essent
- ICS
- 33
- CCS
- 发布
- 2015-02-27
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Land Mobile Service; Radio equipment using constant or non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz; Harmonized EN covering the esse
- ICS
- 33
- CCS
- 发布
- 2014-10-31
- 实施
Mobile quick installation base station
- ICS
- 33
- CCS
- P 76
- 发布
- 2014-09-02
- 实施
- 2014-10-01
Fixed Radio Systems; Characteristics and requirements for point-to-point equipment and antennas; Part 3: Equipment operating in frequency bands where both frequency coordinated or uncoordinated deployment might be applied; Harmonized EN covering the essen
- ICS
- 33
- CCS
- 发布
- 2014-08-29
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive; Part 3: Requirements for UWB devices
- ICS
- 33
- CCS
- 发布
- 2014-08-29
- 实施
Fixed Radio Systems; Characteristics and requirements for point-to-point equipment and antennas; Part 2-2: Digital systems operating in frequency bands where frequency co-ordination is applied; Harmonized EN covering the essential requirements of article
- ICS
- 33
- CCS
- 发布
- 2014-08-29
- 实施
Global System for Mobile communications (GSM); Harmonized EN for Base Station Equipment covering the essential requirements of article 3.2 of the R&TTE Directive
- ICS
- 33
- CCS
- 发布
- 2014-08-29
- 实施
- 2014-08-29
