1
Wen Yaw Chung, Alfred Krzyskow, Yeong Tsair Lin, Dorota Genowefa Pijanowska, Chung Huang Yang, Wladyslaw Torbicz: Electronic circuit for ion sensor. Chung Yuan Christian University, Rabin & Berdo P C, June 14, 2005: US06906524 (43 worldwide citation)

An ion sening circuit comprises a bridge sensing circuit and a differential amplifying circuit. The bridge sensing circuit detects the ion concentration of the solution in the operation mode of constant voltage and constant current. The differential amplifying circuit compares the output of the brid ...


2
Shih Ming Wang, Ming Hua Li: Method and apparatus for measuring weight of CNC workpieces. Chung Yuan Christian University, WPAT P C, Justin King, June 23, 2009: US07550681 (15 worldwide citation)

This invention discloses a method and apparatus for measuring the weight of a CNC workpiece. As the weight of the workpiece on a loading platform increases, the loading of a driving module which drives the loading platform in constant speed increases accordingly. On the contrary, as the weight of th ...


3
Shih Ming Wang, Hsiang Yung Hsieh: Computer assisted detecting and restraining systems for cutting tool chatter. Chung Yuan Christian University, Quintero Law Office, June 2, 2009: US07540697 (15 worldwide citation)

A computer assisted detecting and restraining system for cutting tool chatter. The system comprises a network monitor system, a signal extraction system, a chatter detection system, and a chatter restraint system. The network monitor system monitors a machine tool and receives audio caused during a ...


4
Ming Dar Tsai, Ming Shium Hsieh: Image analysis method for abnormal hip structures based on transverse sections. Chung Yuan Christian University, Thomas Kayden Horstemeyer & Risley, October 5, 2010: US07806838 (15 worldwide citation)

An image analysis method for abnormal hip structures. A plurality of transverse sections of a bone structure are provided. Structural features on the transverse sections are obtained. Abnormities of the structural features of the bone structure are recognized. Structural and feature properties of th ...


5
Shih Ming Wang, Hsiang Yung Hsieh: Detecting and suppressing methods for milling tool chatter. Chung Yuan Christian University, Birch Stewart Kolasch & Birch, June 3, 2008: US07381017 (9 worldwide citation)

A detecting and suppressing control method for milling tool chatter. Milling parameters are defined. A milling device is initiated using the milling parameters. Milling signals are extracted using a sensor installed on the milling device. It is determined whether chatter relating to the milling devi ...


6
Wan Ru Lin, Chun Chieh Chen, Chin Hung Hsu, Nan Ku Lu: Folded multi-LSB decided resistor string digital to analog converter. Wan Ru Lin, Chung Yuan Christian University, WPAT P C, Justin I King, December 4, 2007: US07304596 (9 worldwide citation)

A digital-to-analog converter includes: a resistor string; a plurality of first switches each connected between an output node and a corresponding one of first endmost, second endmost and intermediate nodes of the resistor string; a decoding unit adapted for converting a higher-order portion of a di ...


7
Chun Ming Chang, Shu Hui Tu: Nth-order arbitrary-phase-shift sinusoidal oscillator structure and analytical synthesis method of making the same. Chung Yuan Christian University, Chun Ming Shih, September 11, 2012: US08264289 (9 worldwide citation)

Nth-order voltage- and current-mode arbitrary phase shift oscillator structures are synthesized using n operational trans-conductance amplifiers (OTAs) or second-generation current controlled conveyors (CCCIIs) and n grounded capacitors. Linking up the I/O characteristics of the OTA and the CCCII an ...


8
Chang Po Chao, Lun De Liao, Cho Wei Chiu: Lens for side emitting LED device. Chung Yuan Christian University, WPAT P C, Justin I King, December 11, 2007: US07306351 (8 worldwide citation)

A light emitting device includes an LED package bases, an LED chip disposed on the LED package base, and a lens disposed on the LED package base. The lens includes a frustum shape having an inclined outer peripheral surface, and having a relatively smaller lower portion for attaching onto the LED pa ...


9
Yung Ting, Sheuan Perng Lin: Electronic device and quad-axial force and torque measurement sensor thereof. CHUNG YUAN CHRISTIAN UNIVERSITY, Muncy Geissler Olds & Lowe P C, December 8, 2015: US09207134 (8 worldwide citation)

A quad-axial force and torque measurement sensor is disclosed in the invention. The quad-axial force and torque measurement sensor includes a sensor main body which includes a polyvinylidene layer, a first circuit layer, and a second circuit layer. The polyvinylidene layer is located between the fir ...


10
Guang Hwa Shiue, Jia Hung Shiu: Delay line structure. Chung Yuan Christian University, Rosenberg Klein & Lee, February 19, 2013: US08378223 (6 worldwide citation)

A delay line structure disposed on a substrate having a dielectric base layer formed with a via, a layout layer and a grounding layer with a grounding circuit, includes two parallel spiral delay lines having a first outer straight section, a first outer bent section, an inner spiral region, a second ...