Voltage generation device and voltage generation method

    公开(公告)号:US11429124B1

    公开(公告)日:2022-08-30

    申请号:US17517690

    申请日:2021-11-03

    Abstract: A voltage generation device and a voltage generation method are provided. The voltage generation device includes a first voltage generator, a second voltage generator, a third voltage generator and an output voltage generator. The first to third voltage generators respectively generate first to third voltages. The output voltage generator generates an output voltage at an output end according to the first voltage, the second voltage and the third voltage. When the output voltage is converted between the first voltage and the second voltage, during a first time period, the first voltage generator provides the first voltage to a first capacitor, and the third voltage generator causes the output voltage to change from the second voltage to the third voltage. During a second time period, the first voltage generator and the first capacitor cause the output voltage to change from the third voltage to the first voltage.

    STAMPING PLIERS FOR STAMPING AND BONDING

    公开(公告)号:US20220234181A1

    公开(公告)日:2022-07-28

    申请号:US17157933

    申请日:2021-01-25

    Inventor: Chin-Chen Huang

    Abstract: A pair of stamping pliers for stamping and bonding includes a first handle, a second handle and a stamping nail. The first handle and the second handle are staggered, pivotally connected, and rotated with respect to each other, and the first handle has a stamping seat which is a stamping groove and a guide through hole provided for moving the stamping nail axially. The second handle has a linking portion linkable to the stamping nail, so that when the second handle is rotated relative to the first handle, the linking portion can be linked to the stamping nail to move the stamping nail axially in the guide through hole.

    Caulking assisting device
    3.
    发明授权

    公开(公告)号:US10683673B2

    公开(公告)日:2020-06-16

    申请号:US16175763

    申请日:2018-10-30

    Inventor: Huang Chin-Chen

    Abstract: A caulking assisting device has of a fixed frame mounted to a filler coating-supplying device, a rolling part mounted to the fixed frame, a movable frame and an elastic element. The positioning frame has a pair of first limiting recesses and a pair of second limiting recesses. The movable frame is pivoted to the fixed frame and is rotatable, and a tapered roller is pivoted at the end of the movable frame. Meanwhile, the elastic element is disposed on the movable frame, while a positioning protrusion is located at both ends respectively. As a result, the tapered roller can be moved to a use position and a non-use position by the rotation of the movable frame, thereby switching between the rolling part and the tapered roller while in use.

    Painting Tool
    4.
    发明申请
    Painting Tool 审中-公开

    公开(公告)号:US20190024391A1

    公开(公告)日:2019-01-24

    申请号:US15657070

    申请日:2017-07-21

    Inventor: Chin-Chen Huang

    Abstract: A painting tool includes a body having a gripping portion, an abutting portion, and a projecting board. The gripping portion is located on a first side of the body and protrudes from an upper surface of the body. The abutting portion is formed on a bottom surface of the body and protrudes from a bottom of the gripping portion toward a second side of the body. The projecting board protrudes from the bottom surface of the gripping portion toward the second side of the body. A coupling groove is defined between the projecting board and the abutting portion and has an opening facing the second side of the body. A knife board includes a first side having a coupling portion coupled with the coupling groove. A levelling portion is formed on a second side of the knife board.

    Determination of CD and/or MD variations from scanning measurements of a sheet of material

    公开(公告)号:US09783929B2

    公开(公告)日:2017-10-10

    申请号:US13457870

    申请日:2012-04-27

    Applicant: Shih-Chin Chen

    Inventor: Shih-Chin Chen

    CPC classification number: D21G9/0009 G01N21/86 G01N21/8901 G01N33/346

    Abstract: CD variations and/or MD variations in scan measurements are determined from spectral components of power spectra of scan measurements taken using two or more scanning speeds. Dominant spectral components having the same spatial frequencies identify CD variations and dominant spectral components having the same temporal frequencies identify MD variations. Dominant spectral components are extracted from a noisy power spectrum (PS) by sorting all spectral components into an ordered PS. A first polynomial representing background noise of the ordered PS is used to set a first threshold. Spectral components of the ordered PS that exceed the first threshold are removed to form a noise PS. A second polynomial representing the noise PS is used to set a second threshold. Spectral components of the PS that exceed the second threshold are identified as dominant spectral components of the PS.

    Multi-phase signal generator and multi-phase signal generating method thereof

    公开(公告)号:US09257967B2

    公开(公告)日:2016-02-09

    申请号:US14449161

    申请日:2014-08-01

    Abstract: A multi-phase signal generator and a multi-phase signal generating method thereof. The multi-phase signal generator includes a signal generator, a first comparator, a second comparator and a logic operation circuit. The signal generator generates a periodic signal. The first comparator receives the periodic signal and respectively compares the periodic signal with a first reference voltage and a second reference voltage to generate a first output signal. The second comparator receives the periodic signal and compares the periodic signal with a first threshold voltage to generate a second output signal. The logic operation circuit performs logic operations on the first output signal and the second output signal so as to generate a plurality of first phase output signals.

    Beverage brewing apparatus with pump dispensing system
    8.
    发明授权
    Beverage brewing apparatus with pump dispensing system 有权
    具有泵分配系统的饮料冲泡设备

    公开(公告)号:US09038530B2

    公开(公告)日:2015-05-26

    申请号:US11750036

    申请日:2007-05-17

    CPC classification number: A47J31/46 A47J31/0573 A47J31/467

    Abstract: A beverage machine for preparing and dispensing a hot beverage having a pump dispensing system. Hot water passes through a water distributor to infuse material in a filter basket. A coffee tank receives the brewed beverage and maintains it at an appropriate temperature. On demand, a pump dispensing system delivers the beverage through an outlet chamber and spout into a user's cup. The user manipulates a switch to vary the rate at which the pump dispensing system dispenses the beverage.

    Abstract translation: 一种用于制备和分配具有泵分配系统的热饮料的饮料机。 热水通过水分配器将材料注入过滤篮。 咖啡罐接收冲泡的饮料并将其保持在适当的温度。 根据需要,泵分配系统通过出口室输送饮料并喷射到使用者的杯子中。 用户操纵开关以改变泵分配系统分配饮料的速率。

    System and method for providing secured integrated engineering analysis
    10.
    发明授权
    System and method for providing secured integrated engineering analysis 有权
    提供安全的综合工程分析的系统和方法

    公开(公告)号:US08881246B2

    公开(公告)日:2014-11-04

    申请号:US11847475

    申请日:2007-08-30

    CPC classification number: H04L9/0866

    Abstract: A method, computer-readable medium, and semiconductor device for securing integrated engineering analysis are provided. A die ID is generated from a lot ID, wafer ID, die coordinates, or other product information. The die ID is encrypted with a key and written to the die. The encryption key and encrypted die ID may be stored in a secure storage. A die is fabricated with an encryption module and an unencrypted die ID. The encryption module is provided with an unencrypted die ID, encrypts the unencrypted die ID, and writes the encrypted die ID to a die fuse.

    Abstract translation: 提供了一种用于确保集成工程分析的方法,计算机可读介质和半导体器件。 从批号ID,晶片ID,管芯坐标或其他产品信息生成管芯ID。 模具ID使用密钥加密并写入模具。 加密密钥和加密的密钥ID可以存储在安全存储器中。 模具用加密模块和未加密的芯片ID制造。 加密模块具有未加密的管芯ID,加密未加密的管芯ID,并将加密的管芯ID写入管芯保险丝。

Patent Agency Ranking