公开(公告)号：US20090184690A1

公开(公告)日：2009-07-23

申请号：US12354261

申请日：2009-01-15

申请人： Shoji OTAKA ,  Toshiyuki Umeda

发明人： Shoji OTAKA ,  Toshiyuki Umeda

IPC分类号： H02J7/00

CPC分类号： H02J7/025 ,  H02J7/022 ,  H02J17/00 ,  H02J50/20 ,  Y02B40/90

摘要： A charger includes: a rectifier to rectify a received radio wave to generate a charging current; a potential generator to generate a bias voltage setting an operating point of the rectifier; and a controller to supply the bias voltage generated by the potential generator when an output voltage of the rectifier is equal to or larger than a predetermined value.

摘要翻译： 充电器包括：整流器，用于对接收的无线电波进行整流以产生充电电流; 电位发生器，用于产生设定整流器工作点的偏置电压; 以及控制器，当整流器的输出电压等于或大于预定值时，提供由电位发生器产生的偏置电压。

公开(公告)号：US20080080214A1

公开(公告)日：2008-04-03

申请号：US11687082

申请日：2007-03-16

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H02M5/45

CPC分类号： H02M7/217 ,  H02J17/00 ,  H02J50/20 ,  H02M7/103

摘要： A rectifier circuit includes an input terminal that receives an alternating-current signal, a first rectifier circuit that generates a first direct-current voltage from the alternating-current signal, a bias-voltage generating circuit that generates a bias voltage from the first direct-current voltage, and a second rectifier circuit that generates a second direct-current voltage from the alternating-current signal biased with the bias voltage.

摘要翻译： 整流电路包括接收交流信号的输入端子，从交流信号产生第一直流电压的第一整流电路，从第一直流电压产生偏置电压的偏压生成电路， 以及由偏置电压偏置的交流信号产生第二直流电压的第二整流电路。

公开(公告)号：US07075345B2

公开(公告)日：2006-07-11

申请号：US10207024

申请日：2002-07-30

申请人： Toshiyuki Umeda ,  Shoji Otaka ,  Tetsuro Itakura

发明人： Toshiyuki Umeda ,  Shoji Otaka ,  Tetsuro Itakura

IPC分类号： H03B19/00

CPC分类号： H03D7/1441 ,  H03D7/1433 ,  H03D7/1458 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/0084

摘要： A frequency converter converts a first current signal having a first frequency into a second current signal having a second frequency different fro the first frequency. The frequency converter includes an adder and a switching circuit. The adder adds the first current signal and a reference current signal to output a third current signal. The switching circuit passes only that portion of the third current signal larger in magnitude than a threshold current to output the second current signal.

摘要翻译： 变频器将具有第一频率的第一电流信号转换成具有与第一频率不同的第二频率的第二电流信号。 变频器包括加法器和开关电路。 加法器将第一电流信号和参考电流信号相加以输出第三电流信号。 开关电路仅通过第三电流信号的大于阈值电流的部分，以输出第二电流信号。

公开(公告)号：US09515606B2

公开(公告)日：2016-12-06

申请号：US13526005

申请日：2012-06-18

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H04B1/38 ,  H03L1/00 ,  H03B5/12 ,  H03D11/02

CPC分类号： H03B5/1215 ,  H03B5/1228 ,  H03B5/1243 ,  H03D11/02

摘要： According to an embodiment, there is provided with an oscillator including: a clock circuit, a power supply current source and an oscillating circuit wherein the clock circuit generates a clock signal, the power supply current source generates a power supply current according to the clock signal, and the oscillating circuit generates an oscillation signal of a higher frequency than a frequency of the clock signal based on the power supply current and a received signal from an input terminal, the received signal having amplitude of a predetermined level or more.

摘要翻译： 根据实施例，提供了一种振荡器，包括：时钟电路，电源电流源和振荡电路，其中时钟电路产生时钟信号，电源电流源根据时钟信号产生电源电流 并且振荡电路基于电源电流和来自输入端的接收信号产生比时钟信号的频率高的频率的振荡信号，所接收的信号具有预定电平或更大的振幅。

公开(公告)号：US07843709B2

公开(公告)日：2010-11-30

申请号：US11687082

申请日：2007-03-16

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H02M1/14

CPC分类号： H02M7/217 ,  H02J17/00 ,  H02J50/20 ,  H02M7/103

摘要： A rectifier circuit includes an input terminal that receives an alternating-current signal, a first rectifier circuit that generates a first direct-current voltage from the alternating-current signal, a bias-voltage generating circuit that generates a bias voltage from the first direct-current voltage, and a second rectifier circuit that generates a second direct-current voltage from the alternating-current signal biased with the bias voltage.

摘要翻译： 整流电路包括接收交流信号的输入端子，从交流信号产生第一直流电压的第一整流电路，从第一直流电压产生偏置电压的偏压生成电路， 以及由偏置电压偏置的交流信号产生第二直流电压的第二整流电路。

公开(公告)号：US07746120B2

公开(公告)日：2010-06-29

申请号：US12359646

申请日：2009-01-26

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H02M11/00

CPC分类号： H03F3/082

摘要： A signal receiving device includes: a first conversion unit comprising a first input terminal to which a signal including a voltage signal and a reference voltage is inputted, and a first output terminal which output a first current signal voltage-current converted from the signal; a second conversion unit comprising a second input terminal to which the reference voltage is inputted, and a second output terminal which output a second current signal voltage-current converted from the reference voltage; a current mirror circuit comprising a third input terminal to which the second current signal is inputted, and a third output terminal which output a third current signal corresponding to the second current signal; and an output unit connected to both the first and third output terminals.

摘要翻译： 信号接收装置包括：第一转换单元，包括输入包括电压信号和参考电压的信号的第一输入端子，以及输出从该信号转换的电压电流的第一电流信号的第一输出端子; 第二转换单元，包括输入参考电压的第二输入端子和输出从参考电压转换的第二电流信号电压电流的第二输出端子; 包括输入第二电流信号的第三输入端的电流镜电路和输出与第二电流信号对应的第三电流信号的第三输出端; 以及连接到第一和第三输出端子的输出单元。

公开(公告)号：US20080100491A1

公开(公告)日：2008-05-01

申请号：US11877077

申请日：2007-10-23

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H04L17/02

CPC分类号： H04B1/1615 ,  G06K19/0701 ,  G06K19/0723 ,  H04B1/202 ,  H04W52/0274 ,  Y02D70/166 ,  Y02D70/40

摘要： A trigger signal generating device includes a first power source terminal and a second power source terminal; a first current generator to generate a first current with a first amplitude in accordance with the amplitude of the input signal; a second current generator to generate a second current with a second amplitude, the second current being flowed from the first power source terminal to the second power source terminal; a current mirror circuit to amplify the second current generated from the second current generator to obtain an amplified current; and a trigger signal generator to convert the amplified current into a trigger signal used for triggering a trigger device, the voltage amplitude of the trigger signal being corresponding to the current amplitude of the amplified current; wherein both of the first and second current generators are connected to either one of the first and second power source terminals.

摘要翻译： 触发信号发生装置包括第一电源端子和第二电源端子; 第一电流发生器，用于根据输入信号的幅度产生具有第一幅度的第一电流; 第二电流发生器，用于产生具有第二幅度的第二电流，所述第二电流从所述第一电源端子流到所述第二电源端子; 用于放大从第二电流发生器产生的第二电流以获得放大电流的电流镜电路; 以及触发信号发生器，用于将放大的电流转换成用于触发触发装置的触发信号，触发信号的电压幅度对应于放大电流的电流幅度; 其中所述第一和第二电流发生器都连接到所述第一和第二电源端子中的任一个。

公开(公告)号：US07123061B2

公开(公告)日：2006-10-17

申请号：US11235264

申请日：2005-09-27

申请人： Toshiyuki Umeda ,  Shoji Otaka ,  Tetsuro Itakura

发明人： Toshiyuki Umeda ,  Shoji Otaka ,  Tetsuro Itakura

IPC分类号： H03B19/00

CPC分类号： H03D7/1441 ,  H03D7/1433 ,  H03D7/1458 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/0084

摘要： A frequency converter converts a first current signal having a first frequency into a second current signal having a second frequency different from the first frequency. The frequency converter includes an adder and a switching circuit. The adder adds the first current signal and a reference current signal to output a third current signal. The switching circuit passes only that portion of the third current signal larger in magnitude than a threshold current to output the second current signal.

摘要翻译： 变频器将具有第一频率的第一电流信号转换成具有与第一频率不同的第二频率的第二电流信号。 变频器包括加法器和开关电路。 加法器将第一电流信号和参考电流信号相加以输出第三电流信号。 开关电路仅通过第三电流信号的大于阈值电流的部分，以输出第二电流信号。

公开(公告)号：US06768379B2

公开(公告)日：2004-07-27

申请号：US09950625

申请日：2001-09-13

申请人： Toshiyuki Umeda ,  Shoji Otaka

发明人： Toshiyuki Umeda ,  Shoji Otaka

IPC分类号： H03F345

CPC分类号： H03F3/45089 ,  H03D7/1433 ,  H03D7/1458 ,  H03D7/1491 ,  H03D2200/0025 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03F1/3211 ,  H03F3/191 ,  H03F2203/45394 ,  H03F2203/45544 ,  H03F2203/45702 ,  H03F2203/45704 ,  H03F2203/45706

摘要： An amplifier circuit comprises a differential amplifier configured by a differential pair of transistors, a common emitter amplifier connected in parallel to the differential amplifier and configured by a pair of common-emitter configuration transistors, input and output terminals which are common to the differential amplifier and the common emitter amplifier, and a bias controller connected to the differential amplifier and the common emitter amplifier and configured to control a bias of at least one of the differential amplifier and the common emitter amplifier.

公开(公告)号：US08049509B2

公开(公告)日：2011-11-01

申请号：US12406451

申请日：2009-03-18

申请人： Hiroki Sakurai ,  Tetsuro Itakura ,  Toshiyuki Umeda ,  Akiko Yamada ,  Nobuo Shibuya ,  Yoshinao Tatebayashi ,  Daisuke Kurose

发明人： Hiroki Sakurai ,  Tetsuro Itakura ,  Toshiyuki Umeda ,  Akiko Yamada ,  Nobuo Shibuya ,  Yoshinao Tatebayashi ,  Daisuke Kurose

IPC分类号： G01N27/416

CPC分类号： H01M10/482 ,  G01R31/362 ,  G01R31/3658 ,  H02J5/00 ,  H02J5/005 ,  H02J7/0021 ,  Y02T10/7055

摘要： A battery information acquiring apparatus includes a voltage acquiring unit which acquires an inter-terminal voltage of the battery cell; a battery information acquiring circuit which acquires battery information of the battery cell with the acquired voltage being supplied as a first power supply voltage and; a radio circuit which transmits a signal of the battery information to the management unit via the antenna with the acquired voltage being supplied as a second power supply voltage and; a rectification circuit which receives a radio signal from the management unit via the antenna, rectify the received radio signal and generate a DC voltage; and a control circuit which controls supply of the first and second power supply voltages to the battery information acquiring circuit and the radio circuit wherein the control circuit operates with the generated DC voltage being supplied as a third power supply voltage.

摘要翻译： 电池信息获取装置包括获取电池单元的端子间电压的电压获取单元; 电池信息获取电路，其获取所获取的电压作为第一电源电压的电池信息; 无线电电路，其中获取的电压被提供作为第二电源电压，经由天线将电池信息的信号发送到管理单元; 整流电路，经由天线从管理单元接收无线信号，对接收到的无线信号进行整流，生成直流电压; 以及控制电路，其控制对电池信息获取电路和无线电电路的第一和第二电源电压的供应，其中控制电路以产生的直流电压作为第三电源电压供电。