Circuit arrangement for the connection of impulse a freely call services, in particular of summons locations in telephone systems

• 1. 用于监控连接装置锁紧位置,特别是汽车内用来固定儿童座椅的装置的锁紧位置的设备 [P] . 中国专利： CN1315909A . 2001-10-03
• 2. 用于移动电话的互联网电话系统和互联网电话服务方法 [P] . 中国专利： CN1714533A . 2005-12-28
• 3. Circuit arrangement for connection of calls to special services when in telephone systems [P] . 德国专利： DE1170478B . 1964-05-21

  机译： 在电话系统中用于将呼叫连接到特殊服务的电路装置

• 4. Circuit arrangement for call viewfinder in telecommunications -, in particular telephone systems, the connection lines with in the case of impulse - duty strength compounds to be influenced by switching devices are equipped [P] . 德国专利： DE931899C . 1955-08-18

  机译： 配备了用于电信呼叫取景器的电路装置-尤其是电话系统，在有脉冲情况下的连接线-会受到开关设备影响的强度复合物

• 5. Circuit arrangement for separate detection of impulse by means of which is provided at each station impulse indicator in telephone systems, in addition to locations [P] . 德国专利： DE1227082B . 1966-10-20

  机译： 除了位置之外，在电话系统中的每个站脉冲指示器上还提供了用于单独检测脉冲的电路装置

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• 5. Modulation in carrier systems: Modulation and demodulation by means of thermionic vacuum tubes as utilized in carrier current telephone and telegraph circuits ("Wired wireless"). [D] . Wickersheim, Lyle William. 1928
• 6. Communicative characteristics of general practitioner-led and nurse-led telephone triage at two Danish out-of-hours services: an observational study of 200 recorded calls [O] . Emil Vilstrup, Dennis Schou Graversen, Linda Huibers, 2019
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• 8. Cost Analysis of Federal Telecommunications System (FTS) versus Comparative Wide Area Telephone Service (WATS) at Selected Army CONUS Locations [R] . Lyall, D. A. 1985

• 1. Design and implementation of user information sharing system using location-based services for social network services [J] . Donsu Lee ,Junghoon Shin ,Sangjun Lee . 测试科学与仪器 . 2012,第002期
• 2. Low Power Passive Photovoltaic System Development to Assist Inconvenient Grid Connection Locations [J] . Ranjit Singh Sarban Singh ,Siva Kumar Subramaniam ,Siti Aisyah Anas . 能源与动力工程（英文） . 2013,第6期
• 3. 应用于飞机电路板修理的专用存储器读写装置的研制 [C] . CHEN Fei ,陈飞 ,LUO Yun-hu . 2013航空试验测试技术学术交流会 . 2013
• 4. 基于ADAMS/Rail虚拟样机车端连接装置相对位置仿真平台二次开发 [A] . 马鹏 . 2011