
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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Intelligent charging equipment for police walkie-talkie
Interphone for elevators
线对讲通信系统建设工程设计、施工工艺、调测及验收的技术要求
Technical Requirements on Wireless Intercom Communication System Construction
Interphone for elevators
This Standard was developed by ANSI-Accredited Telecommunications Industry Association, Engineering Committee TR-45
LAES for cdma2000 Push-to-Talk over Cellular
本文件规定了线区域网便携式对讲装置的术语和定义、构成及原理、要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于线区域网便携式对讲装置的设计、制造和检验
Wireless LAN portable intercom device
Radio Equipment and Systems (RES). Electro Magnetic Compatibility (EMC) standard for Citizens' Band (CB) radio and ancillary equipment (speech and/or non-speech). Part 1 : angle-modulated.
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
General rules and testing methods for intercommunication equipments
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
Cable casting intercommunication tandem board and terminal equipment Technical requirements
本标准规定了40OMHz频段模拟公众线对讲机主要技术参数、限值要求和测量方法等内容。 本标准适用于400MHz频段模拟公众线对讲机
Technical specification and testing methods for analog public radio interphone on 400MHz band
本文件规定了袖珍型对讲机的术语和定义、技术要求、技术指标、一般要求,并描述了技术目标和技术效益
The pocket walkie-talkie
Intelligent charging equipment for police walkie-talkie
Interphone for elevators
线对讲通信系统建设工程设计、施工工艺、调测及验收的技术要求
Technical Requirements on Wireless Intercom Communication System Construction
Interphone for elevators
This Standard was developed by ANSI-Accredited Telecommunications Industry Association, Engineering Committee TR-45
LAES for cdma2000 Push-to-Talk over Cellular
本文件规定了线区域网便携式对讲装置的术语和定义、构成及原理、要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于线区域网便携式对讲装置的设计、制造和检验
Wireless LAN portable intercom device
Radio Equipment and Systems (RES). Electro Magnetic Compatibility (EMC) standard for Citizens' Band (CB) radio and ancillary equipment (speech and/or non-speech). Part 1 : angle-modulated.
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
General rules and testing methods for intercommunication equipments
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
Cable casting intercommunication tandem board and terminal equipment Technical requirements
本标准规定了40OMHz频段模拟公众线对讲机主要技术参数、限值要求和测量方法等内容。 本标准适用于400MHz频段模拟公众线对讲机
Technical specification and testing methods for analog public radio interphone on 400MHz band
本文件规定了袖珍型对讲机的术语和定义、技术要求、技术指标、一般要求,并描述了技术目标和技术效益
The pocket walkie-talkie








