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1. 发明授权

KR101832258B1 저전력 파워-온-리셋 회로 有权
标题翻译：低功耗上电复位电路
公开(公告)号：KR101832258B1
公开(公告)日：2018-02-26
申请号：KR1020110104546
申请日：2011-10-13
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 리동 , 타오하이
IPC分类号： H03K17/22
CPC分类号： H03K17/223
摘要： 일반적인일 측면에서, 장치는, 제1 전원공급전압에서출력신호를생성하도록구성되고, 제1 전원공급전압보다큰 제2 전원공급전압에서비감시상태가되도록구성된제1 전압감지회로를포함할수 있다. 장치는, 비감시상태에서감시상태로변화하도록구성되고, 제1 전원공급전압과제2 전원공급전압사이의제3 전원공급전압에서출력신호를생성하도록구성된제2 전압감지회로를포함할수 있다. 또한, 장치는제1 전압감지회로에의해생성된출력신호및 제2 전압감지회로에의해생성된출력신호의논리조합에기초하여파워-온-리셋신호를생성하도록구성된조합회로를포함할수 있다.
摘要翻译：在总体方面，该装置可以包括第一电压感测电路，该第一电压感测电路被配置为生成处于第一电源电压的输出信号并且被配置为处于处于大于第一电源电压的第二电源电压的服务监视状态。设备被配置为从非监视状态到监视状态改变，它可以包含一个第一电源电压，用于在所述电压检测电路之间的第三电源电压，以产生输出信号的供电任务2秒电压。该装置还可以包括组合电路，该组合电路被配置为基于由第一电压感测电路生成的输出信号和由第二电压感测电路生成的输出信号的逻辑组合生成加电复位信号。

2. 发明公开

KR1020120038901A 저전력 파워-온-리셋 회로 审中-实审
标题翻译：低功率上电复位（POR）电路
公开(公告)号：KR1020120038901A
公开(公告)日：2012-04-24
申请号：KR1020110104546
申请日：2011-10-13
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 리동 , 타오하이
IPC分类号： H03K17/22
CPC分类号： H03K17/223
摘要： PURPOSE: A low power power-on-reset circuit is provided to supply a power-on-reset signal by being operated in low power. CONSTITUTION: A power-on-reset circuit(100) includes a first voltage detecting circuit and a second voltage detecting circuit(120). The power-on-reset circuit is connected to a target circuit(140) for operation. The power-on-reset circuit and the target circuit receive power from a supply power source(150). The power-on-reset circuit is formed to activate a power-on-reset signal(20). The power-on-reset circuit is formed to deactivate the power-on-reset signal while a power supply voltage generated through the supply power source arrives at a desired level.
摘要翻译：目的：提供低功率上电复位电路，通过低功耗运行提供上电复位信号。构成：上电复位电路（100）包括第一电压检测电路和第二电压检测电路（120）。上电复位电路连接到目标电路（140）以进行操作。上电复位电路和目标电路从电源（150）接收电力。形成上电复位电路以激活上电复位信号（20）。形成上电复位电路以在通过供电电源产生的电源电压达到期望水平时停用上电复位信号。

3. 发明授权

KR102045785B1 미소 기전 시스템 장치 콰드러처 시프트 취소 有权
公开(公告)号：KR102045785B1
公开(公告)日：2019-11-18
申请号：KR1020130037462
申请日：2013-04-05
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 오프리스이온 , 타오하이 , 리셩능
IPC分类号： G01C19/56 , G01C19/5776 , B81B7/00

4. 发明授权

KR101913724B1 스위치 레귤레이터의 낮은 서플라이 노이즈 전력단 배치 有权
公开(公告)号：KR101913724B1
公开(公告)日：2018-10-31
申请号：KR1020110104199
申请日：2011-10-12
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 리마오뎅 , 타오하이
IPC分类号： G05F1/565
CPC分类号： H02M1/44 , H02M3/1588 , Y02B70/1466
摘要： 대표적으로, 장치는전원에연결되도록구성되고제어신호의에지에응답하여스위칭하도록구성되는제1 스위치를포함할수 있다. 상기장치는상기제어신호의에지에대응하는에지를갖는지연신호를생성하도록구성될수 있는지연회로를포함할수 있으며, 상기지연신호의에지는상기제어신호의에지로부터오프셋된다. 또한, 상기장치는상기제1 스위치와병렬로상기전원에연결되도록구성되고상기지연신호의에지에응답하여스위칭하도록구성될수 있는제2 스위치를포함할수 있으며, 상기제2 스위치는상기제1 스위치의크기보다작은크기를갖는다.

5. 发明公开

KR1020130116212A 미세 전자기계 시스템 직교 소거 및 신호 복조 审中-实审
标题翻译： MEMS退化和信号解调
公开(公告)号：KR1020130116212A
公开(公告)日：2013-10-23
申请号：KR1020130040643
申请日：2013-04-12
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 타오하이 , 오프리스이온
IPC分类号： B81B7/02 , G01C19/56 , G01C19/5776
CPC分类号： G01C25/00 , B81B7/02 , G01C19/5776 , G01P15/097
摘要： PURPOSE: An MEMS system quadrature removing and signal demodulating device is provided to improve the performance of an MEMS gyroscope and to reduce energy consumption. CONSTITUTION: An MEMS system quadrature removing and signal demodulating device includes a driving-charge amplifier, a first detected-charge amplifier, a first programmable amplifier, a first adder, a phase shifter, and a first multiplier. The driving-charge amplifier is connected to an inspection object of an MEMS device (100) and provides vibrating motion information. The first detected-charge amplifier is connected to the inspecting object and provides first sensing information in respect to the first movement of the MEMS device. The first programmable amplifier receives the vibrating motion information and provides amplified vibrating motion information. The first adder removes quadrature errors of the first sensing information by using the first sensing information and the amplified vibrating motion information. The phase shifter receives the vibrating motion information and provides carrier information. The first multiplier provides first demodulated sensing information by using the quadrature-corrected first sensing information and the carrier information. [Reference numerals] (AA) Verified mass; (BB) MEMS vibration output; (CC) X axis rotatory output; (DD) MEMS sensor; (EE) Additional detecting axis; (FF) Select among from 0 to 90 degrees; (GG) 0 to 90 degrees status shift; (HH) Adding up device; (II) Multiplier; (JJ) 0 or 90 degrees demodulating; (KK) Carrier; (LL,MM) Post amplifier; (NN) Orthogonality elimination and demodulation
摘要翻译：目的：提供MEMS系统正交去除和信号解调装置，以改善MEMS陀螺仪的性能并降低能耗。构成：MEMS系统正交去除和信号解调装置包括驱动电荷放大器，第一检测电荷放大器，第一可编程放大器，第一加法器，移相器和第一乘法器。驱动电荷放大器连接到MEMS装置（100）的检查对象并提供振动运动信息。第一检测电荷放大器连接到检查对象，并提供关于MEMS器件的第一移动的第一感测信息。第一可编程放大器接收振动运动信息并提供放大的振动运动信息。第一加法器通过使用第一感测信息和放大的振动运动信息去除第一感测信息的正交误差。移相器接收振动运动信息并提供载波信息。第一乘法器通过使用正交校正的第一感测信息和载波信息来提供第一解调的感测信息。（标号）（AA）认证质量; （BB）MEMS振动输出; （CC）X轴旋转输出; （DD）MEMS传感器; （EE）附加检测轴; （FF）选择0到90度; （GG）0〜90度状态移位; （HH）添加设备; （二）乘数; （JJ）0或90度解调; （KK）承运人; （LL，MM）后置放大器; （NN）正交消除和解调

6. 发明授权

KR102058489B1 멤스 장치 프론트 엔드 전하 증폭기 有权
公开(公告)号：KR102058489B1
公开(公告)日：2019-12-23
申请号：KR1020130036876
申请日：2013-04-04
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 오프리스이온 , 타오하이 , 리셩능
IPC分类号： H03F3/70 , H03F3/45

7. 发明公开

KR1020130116189A 미세 전자 기계 시스템 구동기 审中-实审
标题翻译：微电子机械系统（MEMS）驱动器
公开(公告)号：KR1020130116189A
公开(公告)日：2013-10-23
申请号：KR1020130039794
申请日：2013-04-11
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 타오하이 , 오프리스이온
IPC分类号： B81B7/02 , G01C19/56 , G01C19/5776
CPC分类号： H03L7/183 , G01C19/5656 , G01C19/5776 , H03B5/30 , H03H2009/02283
摘要： PURPOSE: An MEMS driving device is provided to improve improved performance, to reduce costs, and to reduce energy consumption. CONSTITUTION: An MEMS driving device (307) includes a first inputting device, a second inputting device, and an amplifier (309) The first inputting device receives first command signals including vibration command signals. The second inputting device receives second command signals including bias command signals. The amplifier receives a high voltage supply. The amplifier provides closed loop output signals responding to both the first and second command signals to an MEMS device in the first state and provides opened loop output signals spreading through the whole voltage range of the high voltage supply in the second state. [Reference numerals] (AA) Analogue/digital profit control; (BB) High voltage multiplier; (CC) HV motor; (DD) MEMS sensor
摘要翻译：目的：提供MEMS驱动装置，以改善性能，降低成本，降低能耗。构成：MEMS驱动装置（307）包括第一输入装置，第二输入装置和放大器（309）。第一输入装置接收包括振动指令信号的第一指令信号。第二输入装置接收包括偏置指令信号的第二指令信号。放大器接收高压电源。该放大器在第一状态下向第一和第二命令信号提供响应于MEMS器件的闭环输出信号，并且提供在第二状态下扩展通过高压电源的整个电压范围的开环输出信号。（附图标记）（AA）模拟/数字利润控制; （BB）高电压倍增器; （CC）高压电机; （DD）MEMS传感器

8. 发明公开

KR1020130113385A 멤스 장치 프론트 엔드 전하 증폭기 审中-实审
标题翻译： MEMS器件前端充电放大器
公开(公告)号：KR1020130113385A
公开(公告)日：2013-10-15
申请号：KR1020130036876
申请日：2013-04-04
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 오프리스이온 , 타오하이 , 리셩능
IPC分类号： H03F3/70 , H03F3/45
CPC分类号： H03F1/00 , G01C19/5776 , G01P9/04 , H02N1/00 , H03F1/34 , H03F3/45475 , H03F3/70 , H03F2200/294
摘要： PURPOSE: A micro electro mechanical system (MEMS) device front end charge amplifier is provided to improve the temperature stability of phase drift and gain drift. CONSTITUTION: A charge amplifier is connected to a MEMS device and provides the sensing information of inspection mass in the MEMS device. A feedback circuit (320) provides feedback to the input end of the charge amplifier and receives the sensing information. The charge amplifier includes a transfer function including a first zenith in a first frequency, a second zenith in a second frequency, and a zero zenith in a third frequency. [Reference numerals] (320) Common mode feedback; (AA) Standard
摘要翻译：目的：提供微机电系统（MEMS）器件前端电荷放大器，以提高相位漂移和增益漂移的温度稳定性。构成：电荷放大器连接到MEMS器件，并在MEMS器件中提供检测质量的感测信息。反馈电路（320）向电荷放大器的输入端提供反馈并接收感测信息。电荷放大器包括传递函数，其包括第一频率的第一天顶，第二频率的第二天顶和第三频率的零天顶。（附图标记）（320）共模反馈; （AA）标准

9. 发明授权

KR102056092B1 기계적 진폭 구동을 위한 미소 기전 시스템 장치 자동 이득 제어 有权
公开(公告)号：KR102056092B1
公开(公告)日：2019-12-16
申请号：KR1020130037461
申请日：2013-04-05
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 오프리스이온 , 타오하이 , 리셩능
IPC分类号： G01C19/56 , G01C19/5776 , B81B7/00

10. 发明公开

KR1020120038896A 스위치 레귤레이터의 낮은 서플라이 노이즈 전력단 배치 审中-实审
标题翻译：用于开关稳压器的低供电噪声功率级布置
公开(公告)号：KR1020120038896A
公开(公告)日：2012-04-24
申请号：KR1020110104199
申请日：2011-10-12
申请人： 페어차일드 세미컨덕터 코포레이션
发明人： 리마오뎅 , 타오하이
IPC分类号： G05F1/565
CPC分类号： H02M1/44 , H02M3/1588 , Y02B70/1466
摘要： PURPOSE: A low supply noise power stage arrangement method of a switch regulator is provided to reduce switching noise by increasing switching time of a high side switch device. CONSTITUTION: A first switch(120) is connected to a power source(140). The first switch performs a switching process in response to the edge of a control signal. A delay circuit generates a delay signal. The delay signal has an edge offset from the edge of the control signal. A second switch(130) is connected to the power source in parallel to the first switch. The second switch switches in response to the edge of the delay signal. The size of the second switch is smaller than the size of the first switch.
摘要翻译：目的：提供开关稳压器的低电源噪声功率级布置方法，通过增加高侧开关器件的开关时间来降低开关噪声。构成：第一开关（120）连接到电源（140）。第一开关响应于控制信号的边缘执行切换处理。延迟电路产生延迟信号。延迟信号具有偏离控制信号边沿的边缘。第二开关（130）与第一开关并联连接到电源。第二开关响应于延迟信号的边沿而切换。第二开关的尺寸小于第一开关的尺寸。

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