公开(公告)号：EP2045914A4

公开(公告)日：2014-03-05

申请号：EP07829606

申请日：2007-10-11

Applicant: PANASONIC CORP

Inventor： NAKAMURA MAKI ,  MORIMOTO SHIGERU

IPC: H03F1/06 ,  H03C5/00 ,  H03F1/02 ,  H03F1/32 ,  H03F3/189 ,  H03F3/24 ,  H03G3/30 ,  H04B1/04 ,  H04L27/36 ,  H04W52/04

CPC classification number: H04B1/0483 ,  H03C5/00 ,  H03F1/02 ,  H03F1/0227 ,  H03F1/025 ,  H03F3/189 ,  H03F3/24 ,  H03F3/245 ,  H04B1/0475 ,  H04B2001/045 ,  H04L27/361 ,  H04W52/52

公开(公告)号：JP2013113703A

公开(公告)日：2013-06-10

申请号：JP2011259946

申请日：2011-11-29

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI

IPC: G01P15/18

Abstract: PROBLEM TO BE SOLVED: To provide an acceleration sensor in which, even when outputting digital signals of three axes of X axis, Y axis and Z axis, the digital signals can be outputted easily.SOLUTION: An acceleration sensor comprises a first digital multiplexer 45 which selectively outputs an output signal from any of a first bridge circuit 41 and a second bridge circuit 42 in a time dividing manner, and a second digital multiplexer 46 which selectively outputs an output signal from any of a third bridge circuit 43 and a temperature sensor 44 in the time dividing manner. Further, on the basis of temperature information from a second ΔΣ A/D converter 48, acceleration output signals of orthogonal three axes are corrected.

Abstract translation: 要解决的问题：为了提供一种加速度传感器，其中即使在输出X轴，Y轴和Z轴三轴的数字信号时，也能够容易地输出数字信号。 解决方案：加速度传感器包括第一数字多路复用器45，其以时分方式选择性地输出来自第一桥电路41和第二桥电路42中的任何一个的输出信号;以及第二数字多路复用器46，其选择性地输出 以时间分割方式从第三桥接电路43和温度传感器44中的任何一个输出信号。 此外，基于来自第二ΔΣA/ D转换器48的温度信息，校正正交三轴的加速度输出信号。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2011250285A

公开(公告)日：2011-12-08

申请号：JP2010122979

申请日：2010-05-28

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI ,  ISHIDA KAORU

IPC: H03F1/06 ,  H03F1/30 ,  H03F3/19 ,  H03F3/20 ,  H04B1/04

CPC classification number: H04B1/0475 ,  H03F1/02 ,  H03F1/0211 ,  H03F3/24 ,  H03F2200/105 ,  H04B1/406 ,  H04B2001/045

Abstract: PROBLEM TO BE SOLVED: To compensate variations in output power generated upon an operation mode changeover as the result of a temperature change or individual variations in a transmission circuit which changes an operation mode between a linear operation mode and a non-linear operation mode in order to restrain the deterioration in transmission signal quality without increasing the scale of the circuit.SOLUTION: A gain setting section 160 sets a gain of a variable gain amplifier 140 (target gain) to a value which allows the variable gain amplifier 140 to perform a linear operation according to a target level of the variable gain amplifier 140 based on a setting power level of a transmission signal and a result of comparing an output signal power level of the variable gain amplifier 140 detected by a power detection section 150 (output error level). The variable gain amplifier 140 amplifies an amplitude phase modulation signal or a phase modulation signal (phase route signal) according to the target gain set by the gain setting section 160.

Abstract translation: 解决的问题：为了补偿作为在线性运行模式和非线性运算之间改变运行模式的变速器电路中的温度变化或单独变化的结果的操作模式切换时产生的输出功率的变化 模式，以便在不增加电路规模的情况下抑制传输信号质量的恶化。 解决方案：增益设置部分160将可变增益放大器140的增益（目标增益）设置为允许可变增益放大器140根据可变增益放大器140的目标电平执行线性操作的值， 在发送信号的设定功率电平上以及比较由功率检测部150检测出的可变增益放大器140的输出信号功率电平（输出误差电平）的结果。 可变增益放大器140根据由增益设定部分160设定的目标增益来放大振幅相位调制信号或相位调制信号（相位路线信号）。（C）2012年，JPO＆INPIT

公开(公告)号：JP2010230491A

公开(公告)日：2010-10-14

申请号：JP2009078419

申请日：2009-03-27

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI

IPC: G01C19/56 ,  G01C19/00 ,  G01P9/04

Abstract: PROBLEM TO BE SOLVED: To achieve miniaturization and electric power saving for an electronic component as well as reduction of peripheral circuits, for the electronic component forming an output signal by converting an analog electric signal output from an electronic conversion device, which is a machine for converting an electromechanical vibration to an electric signal, to a digital electric signal and by performing a predetermined signal processing.
SOLUTION: A failure diagnostic circuit 22 is provided between the outputs of a temperature detection circuit 17 and a signal processing circuit 14 composing the electronic component, and it is configured to determine whether the differential data between a first output result obtained as the standard voltage which is a control voltage 15 for controlling a driving control circuit 13 to the temperature detection circuit 17 by this failure diagnostic circuit 22 and a second output result obtained as the standard voltage which is a control voltage 16 for controlling the signal processing circuit 14 is within a predetermined range, and this determination result is added to the output signal of the signal processing circuit 14.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题为了实现电子部件的小型化和省电以及外围电路的减少，对于通过转换从电子转换装置输出的模拟电信号形成输出信号的电子部件，其为 用于将机电振动转换为电信号的机器，数字电信号，并通过执行预定的信号处理。 解决方案：在温度检测电路17和构成电子部件的信号处理电路14的输出之间设置有故障诊断电路22，并且被配置为确定获得的第一输​​出结果 标准电压，其是用于通过该故障诊断电路22将驱动控制电路13控制到温度检测电路17的控制电压15以及作为用作控制信号处理电路14的控制电压16的作为标准电压的第二输出结果 处于预定范围内，并且该确定结果被添加到信号处理电路14的输出信号。版权所有：（C）2011，JPO＆INPIT

公开(公告)号：JP2012042325A

公开(公告)日：2012-03-01

申请号：JP2010183577

申请日：2010-08-19

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI ,  MURAKAMI HIDEYUKI ,  KAWAI TAKASHI

IPC: G01C19/56

Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor having improved reliability that does not continue to output an output signal which does not correspond to an angular velocity when a detection circuit breaks down.SOLUTION: The angular velocity sensor comprises a first current source 77, which injects an electric charge, provided between a first sense electrode 34 and a first integration circuit 56 via a fist fault diagnostic switch 78, and also a second current source 79, which injects an electric charge, provided between a second sense electrode 35 and a second integration circuit 67 via a second fault diagnostic switch 80.

Abstract translation: 要解决的问题：提供一种具有改进的可靠性的角速度传感器，其不会在检测电路发生故障时不继续输出不对应于角速度的输出信号。 角速度传感器包括经由第一故障诊断开关78设置在第一感测电极34和第一积分电路56之间的电荷注入的第一电流源77，以及第二电流源79 ，其通过第二故障诊断开关80在第二感测电极35和第二积分电路67之间注入电荷。（C）2012年，JPO和INPIT

公开(公告)号：JP2011164099A

公开(公告)日：2011-08-25

申请号：JP2011007453

申请日：2011-01-18

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAYOSHI TAKAICHI ,  NAKAMURA MAKI ,  KURODA KEISUKE ,  KAWAI TAKASHI

IPC: G01C19/56 ,  G01C19/00 ,  H01L41/08 ,  H01L41/09 ,  H01L41/187

Abstract: PROBLEM TO BE SOLVED: To improve detection precision of an angular velocity sensor device that uses an oscillation type sensor element. SOLUTION: The angular velocity sensor device includes a sensor element 1 and a control IC2 which controls it. A drive means 5 and a detection means 6 provided to the sensor element 1 are formed of a laminate in which an electrode sandwiches a piezoelectric layer 7. One electrode is connected to a drive circuit 11 or a detection circuit 12, while the other electrode is connected to a reference voltage V ref formed by the control IC2. In this configuration, a disconnection detecting means 16 is provided for a connection route 17 that runs form the other electrode to the reference V ref . COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提高使用振荡型传感器元件的角速度传感器装置的检测精度。 解决方案：角速度传感器装置包括传感元件1和控制IC2。 驱动装置5和设置在传感器元件1上的检测装置6由层压体形成，其中电极夹持压电层7.一个电极连接到驱动电路11或检测电路12，而另一个电极是 连接到由控制IC2形成的参考电压V SB SB。 在这种结构中，为从另一个电极延伸到参考V ref 的连接路线17设置断开检测装置16。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011085417A

公开(公告)日：2011-04-28

申请号：JP2009236384

申请日：2009-10-13

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI ,  KAWAI TAKASHI

IPC: G01C19/56 ,  G01P9/04

Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor that is free from the occurrence of periodic jitter noise as a phase error of detection timing and has stable output characteristics. SOLUTION: The angular velocity sensor has a constitution wherein a timing switching means 128 selects a constant voltage output device 134 when an output signal from an amplitude decision circuit 124 is of a prescribed value or below, and a constant voltage is input to a voltage control oscillator 129, and the timing switching means 128 is provided in a PLL circuit 121 and a starting mode signal is output from the timing switching means 128. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种没有发生周期性抖动噪声的角速度传感器作为检测定时的相位误差，并具有稳定的输出特性。 解决方案：角速度传感器具有这样的结构，其中定时切换装置128当来自幅度判定电路124的输出信号为规定值以下时选择恒压输出装置134，并且将恒定电压输入到 电压控制振荡器129和定时切换装置128设置在PLL电路121中，并且从定时切换装置128输出启动模式信号。版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2009273110A

公开(公告)日：2009-11-19

申请号：JP2009015330

申请日：2009-01-27

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI ,  ISHIDA KAORU

IPC: H03F1/30 ,  H04B1/04

CPC classification number: H04B1/0475 ,  H03C5/00 ,  H03F1/0222 ,  H03F2200/447

Abstract: PROBLEM TO BE SOLVED: To compensate surely the characteristic-degradation in a polar-modulation on the occasion of temperature variation while controlling the output power of its transmitting signal in a wide range.
SOLUTION: The polar-modulation transmitting apparatus 100 has a temperature sensor 120, a temperature compensation portion 160-1 for correcting an amplitude component signal and performing the temperature compensation of a transmitting-power amplifying portion 190, a second temperature compensation portion 160-2 for correcting a power adjusting signal and performing the temperature compensation of a power adjusting portion 180, and a correction-value setting portion 130 for setting the correction values of the temperature compensation portions 160-1, 160-2. In a first mode, only the amplitude component signal is corrected in response to the measuring result of the temperature sensor 120, and in a second mode, the amplitude component signal and the power adjusting signal are corrected in response to the measuring result of the temperature sensor 120.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：在宽范围内控制其发送信号的输出功率的同时，在温度变化的情况下，确实地补偿极性调制中的特性劣化。 解决方案：极化调制发送装置100具有温度传感器120，用于校正振幅分量信号并执行发送功率放大部分190的温度补偿的温度补偿部分160-1，第二温度补偿部分 160-2，用于校正功率调节信号并执行功率调节部分180的温度补偿;以及校正值设置部分130，用于设置温度补偿部分160-1,160-2的校正值。 在第一模式中，仅响应于温度传感器120的测量结果校正幅度分量信号，并且在第二模式中，响应于温度的测量结果来校正振幅分量信号和功率调整信号 传感器120.版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2011021935A

公开(公告)日：2011-02-03

申请号：JP2009165638

申请日：2009-07-14

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI ,  KAWAI TAKASHI

IPC: G01C19/00 ,  G01C19/56 ,  G01C19/5614 ,  G01C19/5621 ,  G01C19/5776

Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor capable of monitoring the sensitivity of output signals of a vibrator without continuing output of an output signal in a state that the sensitivity of output signals of the vibrator is degraded. SOLUTION: The angular velocity sensor is configured to monitor the sensitivity of output signals of a vibrator 30 by inputting an output signal of a drive circuit to one of a first sense electrode 34 and a second sense electrode 35 and detecting an output signal from the other sense electrode. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种角速度传感器，其能够在振动器的输出信号的灵敏度降低的状态下监视振动器的输出信号的灵敏度而不输出输出信号。 解决方案：角速度传感器被配置为通过将驱动电路的输出信号输入到第一感测电极34和第二感测电极35之一来监视振动器30的输出信号的灵敏度，并检测输出信号 从另一感测电极。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2009168542A

公开(公告)日：2009-07-30

申请号：JP2008005350

申请日：2008-01-15

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAMURA MAKI

IPC: G01C19/56 ,  G01C19/5614

Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor for accurately detecting an angular velocity under an environment suddenly changing a temperature of the circumference of the angular velocity sensor. SOLUTION: The angular velocity sensor includes: an outside temperature sensor for measuring a temperature of a circumference in the outside of a case 30; an inside temperature sensor 58 for measuring an inside temperature of the case 30 in the inside of the case 30; and further a temperature variable element 57 in the inside of the case 30. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种角速度传感器，用于在突然改变角速度传感器的周长的温度的环境下精确地检测角速度。 角速度传感器包括：外部温度传感器，用于测量外壳30外周的温度; 内部温度传感器58，用于测量壳体30内部的壳体30的内部温度; 并且在壳体30的内部还具有温度可变元件57.版权所有（C）2009，JPO＆INPIT