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公开(公告)号:US4782528A
公开(公告)日:1988-11-01
申请号:US913759
申请日:1986-09-30
申请人: Hidetoshi Inoue , Yasunobu Taguchi , Teruo Baba
发明人: Hidetoshi Inoue , Yasunobu Taguchi , Teruo Baba
CPC分类号: H04M1/06 , Y10T403/602
摘要: In a telephone apparatus comprising a locking arrangement for holding a handset on a base unit, protrusion members are provided on the base unit so as to confront and outer inner sides of the receiver part of the handset. When the handset is mounted on the base unit, one of the protrusion members being movable, engagement parts provided on the outer and the inner sides of the receiver part engage the protrusion members. The movable protrusion member is resiliently held and retracted by abutment and sliding with the receiver part as the handset is lifted off the base unit and as the handset is mounted onto the base unit.
摘要翻译: 在包括用于将手持机固定在基座单元上的锁定装置的电话设备中,突出部件设置在基座单元上,以便与手机的接收器部分相对和外侧。 当手机安装在基座单元上时,其中一个突起构件可移动,设置在接收器部分的外侧和内侧的接合部分与突出构件接合。 当手机从基座上提起并且手机被安装到基座单元上时,可移动的突出构件通过与接收器部分邻接并滑动而被弹性地保持和缩回。
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公开(公告)号:US4870698A
公开(公告)日:1989-09-26
申请号:US113115
申请日:1987-10-27
申请人: Tsutomu Katsuyama , Isao Yoshida , Toyoo Kanai , Yasunobu Taguchi
发明人: Tsutomu Katsuyama , Isao Yoshida , Toyoo Kanai , Yasunobu Taguchi
CPC分类号: H04W52/52 , H04B1/036 , H04B2001/0416 , H04W52/36 , Y02B60/50
摘要: An output power control circuit is provided in a casing of a mobile radio apparatus together with an automatic power control circuit and an RF signal amplifier. The output power control circuit applied level control signals to the automatic power control circuit for maintaining the power level of the output RF signal of the RF amplifier at one of a plurality of output power levels corresponding to the level control signals. The output power control circuit has a receiver, a temperature sensing circuit and a logic circuit. The receiver receives RF signals transmitted by a master station and detects power level setting command signals included in the received RF signal. The temperature sensing circuit detects an internal temperature of the casing and provides a power reduction signal upon detecting that the internal temperature has exceeded a predetermined temperature. The logic circuit receives the power level setting command signal from said receiver, and generates a level control signal for determining an output power level corresponding to the power level setting command signal, and generates a level control signal for determining an output power level which is lower than that specified by the power level setting command signal upon receiving the power reduction signal from the temperature sensing circuit.
摘要翻译: 输出功率控制电路与自动功率控制电路和RF信号放大器一起设置在移动无线电设备的壳体中。 输出功率控制电路将电平控制信号施加到自动功率控制电路,用于将RF放大器的输出RF信号的功率电平维持在与电平控制信号对应的多个输出功率电平中的一个上。 输出功率控制电路具有接收器,温度检测电路和逻辑电路。 接收机接收由主站发送的RF信号,并且检测包括在所接收的RF信号中的功率电平设置命令信号。 温度检测电路检测到壳体的内部温度,并且在检测到内部温度已经超过预定温度时提供功率降低信号。 逻辑电路接收来自所述接收机的功率电平设定命令信号,并产生用于确定与功率电平设定指令信号对应的输出功率电平的电平控制信号,并生成电平控制信号,以确定较低的输出功率电平 比从温度检测电路接收到功率降低信号时由功率电平设定指令信号指定的值高。
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