Circuit arrangement for telephone systems with speech direction changes current amplifier for two-way operation and be - and - by alternating current

• 1. 利用改变交流电电压导通角作为控制命令而对负载进行操作控制的方法与其调控装置 [P] . 中国专利： CN104938030B . 2018.02.06
• 2. 利用改变交流电电压导通角作为控制命令而对负载进行操作控制的方法与其调控装置 [P] . 中国专利： CN104938030A . 2015-09-23
• 3. Circuit arrangement for telephone systems with speech direction changes current amplifier for two-way operation [P] . 德国专利： DE400545C . 1924-08-20

  机译： 具有语音方向改变的电流系统的电话系统的电路装置，用于双向操作

• 4. Circuit arrangement for current amplifier with speech direction changes in center-mounted gearshift accessorized telephone systems [P] . 德国专利： DE377923C . 1923-06-29

  机译： 中央安装的变速附件电话系统中具有语音方向变化的电流放大器的电路装置

• 5. Circuit arrangement for telephone systems with a two-way operation and selective switching to change in speech direction changes operation [P] . 德国专利： DE974193C . 1960-10-13

  机译： 具有双向操作和选择性切换以改变语音方向的电话系统的电路装置改变了操作

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• 2. CURRENT FLOW IN CONTACT SYSTEMS OF HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT BREAKERS [C] . GYORGY PAPP International Conference on Electric Contact Phenomena . 2009
• 3. 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
• 4. Transcranial Alternating Current Stimulation With the Theta-Band Portion of the Temporally-Aligned Speech Envelope Improves Speech-in-Noise Comprehension [O] . Mahmoud Keshavarzi, Tobias Reichenbach 2020
• 5. Discussion on “telegraph and telephone systems as affected by alternating-current lines.” New York, October 8, 1909 [O] . 1909

• 1. Two-way shape memory effect and alternating current driving characteristics of a TiNi alloy spring [J] . WANGZhiguo ZUXiaotao . 稀有金属：英文版 . 2004,第3期
• 2. A Very Low Level dc Current Amplifier Using SC Circuit: Effects of Parasitic Capacitances and Duty Ratio on Its Output [J] . Hiroki Higa ,Ryota Onaga ,Naoki Nakamura . 应用科学（英文） . 2014,第9期
• 3. Design of a Switched Capacitor Negative Feedback Circuit for a Very Low Level DC Current Amplifier [J] . Hiroki Higa ,Naoki Nakamura . 电路与系统（英文） . 2013,第4期
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• 6. 具有多视频流编码及双向语音通信功能的网络摄像机设计 [A] . 郝金龙 . 2013