Yen-Yin
Yen-Yin Huang, Taoyuan County TW
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20120194242 | SIGNAL DELAY APPARATUS FOR PROVIDING EXACT DELAY AMOUNT, MEMORY APPARATUS UTILIZING THE SIGNAL DELAY APPARATUS, AND SIGNAL DELAY METHOD - A signal delay apparatus, including: a period digitalization circuit, for digitalizing a period of a reference clock signal to generate a digitalized reference period; a delay control signal generator, for generating a delay control signal according to the digitalized reference period, a reference frequency and a required delay indicating signal; and a delay circuit, for delaying an input signal to generate an output signal according to the required delay control signal. | 08-02-2012 |
20130010909 | CLOCK REGENERATION METHOD, REFERENCE-LESS RECEIVER, AND CRYSTAL-LESS SYSTEM - A clock regeneration method, for generating a clock signal for being utilized by a receiver/transceiver/receiver system/transceiver system, includes: performing data/pattern detection on at least one input signal to generate recovered data; detecting at least one synchronization pattern in the input signal according to a synchronization pattern rule, and generating a synchronization signal corresponding to the synchronization pattern; and performing frequency-locking on the synchronization signal to generate the clock signal. More particularly, the step of detecting the at least one synchronization pattern in the input signal according to the synchronization pattern rule further comprises: detecting the at least one synchronization pattern by performing synchronization pattern detection on the recovered data. An associated reference-less receiver and an associated crystal-less system are also provided. | 01-10-2013 |
20130039450 | METHOD AND ASSOCIATED APPARATUS OF DATA EXTRACTION - Method and associated apparatus of data extraction, including: sampling a signal and obtaining a plurality of sampled values, providing a reference sample quantity when the sampled values transit, providing a unit bit sample quantity according to the reference sample quantity, and corresponding each of the sampled values to each data bit of the signal according to the unit bit sample quantity. | 02-14-2013 |
Yen-Yin Huang, Hsinchu TW
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20150109060 | PROCESS, VOLTAGE AND TEMPERATURE COMPENSATED OSCILLATOR - A process, voltage, and temperature compensated oscillator, formed on an integrate circuit implemented by a semiconductor process, receives a supply voltage and includes: a variation bias unit provided with a variation bias output terminal and generating a process, voltage, and temperature compensated signal; a controlled oscillating unit provided with a control input terminal and an oscillating output and determining a signal oscillating frequency at the oscillating output terminal according to a signal at the control input terminal; and a tuning unit provided with a tuning input terminal, a compensating input terminal, a control output terminal, and a variable-parameter element, wherein the variable-parameter element includes a parameter and is coupled to the control output terminal, and the tuning unit determines the parameter according to a signal at the variation bias output terminal and a voltage signal or a digital signal received at the tuning input terminal. | 04-23-2015 |
Yen-Yin Lin, Hsinchu TW
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20090059967 | Electro-Optic Bragg Deflector and Method of Using It as Laser Q-Switch in a Q-Switched Laser and a Q-Switched Wavelength-Conversion Laser - The configurations of an electro-optic Bragg deflector and the methods of using it as a laser Q-switch in a Q-switched laser and in a Q-switched wavelength-conversion laser are provided. As a first embodiment of the present invention, the electro-optic Bragg deflector comprises an electrode-coated electro-optic material with a spatially modulated electro-optic coefficient. When a voltage is supplied to the electrodes, the electro-optic material behaves like a Bragg grating due to the electro-optically induced spatial modulation of the refractive index. The second embodiment of the present invention relates to an actively Q-switched laser, wherein the electro-optic Bragg deflector functions as a laser Q-switch. The third embodiment of the present invention combines the Q-switched laser and a laser-wavelength converter to form a Q-switched wavelength-conversion laser, wherein the EO Bragg deflector can be monolithically integrated with a quasi-phase-matching wavelength converter in a fabrication process. | 03-05-2009 |
20110075688 | ELECTRO-OPTIC BRAGG DEFLECTOR AND METHOD OF USING IT AS LASER Q-SWITCH IN AN ACTIVELY Q-SWITCHED LASER AND AN ACTIVELY Q-SWITCHED WAVELENGTH-CONVERSION LASER - The configurations of an electro-optic Bragg deflector and the methods of using it as a laser Q-switch in a Q-switched laser and in a Q-switched wavelength-conversion laser are provided. As a first embodiment, the electro-optic Bragg deflector comprises an electrode-coated electro-optic material with one of a 1D and a 2D spatially modulated electro-optic coefficient. When a voltage is supplied to the electrodes, the electro-optic material behaves like a Bragg grating due to the electro-optically induced spatial modulation of the refractive index. The second embodiment relates to an actively Q-switched laser, wherein the electro-optic Bragg deflector functions as a laser Q-switch. The third embodiment of the present invention combines the Q-switched laser and a laser-wavelength converter to form a Q-switched wavelength-conversion laser, wherein the EO Bragg deflector can be monolithically integrated with a quasi-phase-matching wavelength converter in a fabrication process. | 03-31-2011 |
20120195333 | BROADBAND PUMP LASER STABILIZED CASCADING WAVELENGTH CONVERSION FOR GENERATING RED, GREEN AND BLUE LASER RADIATIONS - A laser-wavelength conversion system with a broad temperature acceptance bandwidth is provided. The laser system includes a broad-band pump laser driving one or several cascaded laser wavelength converters, wherein the pump laser spectrum is broader than the spectral acceptance bandwidth of at least one of the laser wavelength converters. The broad pump laser spectrum allows some temperature variation in the laser wavelength converters, resulting in a broad temperature acceptance for the whole laser system. The laser system provides stable multi-color laser radiation for applications such as the red-green-blue laser projection TV. | 08-02-2012 |
Yen-Yin Lin, Hsinchu City TW
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20110069375 | Wavelength Tunable Single-Pass Optical Parametric Amplifier - A single-pass optical parametric amplifier is provided. The single-pass optical parametric amplifier comprises a light source emitting a fundamental wave having a wavelength range; a nonlinear material, which the fundamental wave passes therethrough to form a second harmonic generation wave having a light path; a supercontinuum generator extending the wavelength range of the fundamental wave to form a supercontinuum generation seed; and an optical parametric wavelength transformer transforming the supercontinuum generation seed and the second harmonic generation wave into a signal wave and an idler wave. | 03-24-2011 |
20120224188 | Laser-Optical Position Detecting Module - The present invention relates to a laser-optical position detecting module with a laser light source, comprising: laser mode conversing assembly, having a laser source capable of emitting a time-modulated laser beam; a laser mode conversing unit, used to expand the time-modulated laser beam to a two-dimension sensing plane; a drive control unit, adopted for driving the laser source to emit the time-modulated laser beam; and a detector matrix, used for detecting the. The laser mode conversing unit has a phase delay device and a passive optical device capable of reflecting the light; so that, through the laser mode conversing unit, the laser-optical position detecting module can expand the light emitted by the laser source to the two-dimension sensing plane without using any other mechanical scanning; moreover, it make the energy of the light emitted by the laser source not easily decays, so as to maintain the accuracy of light detection. | 09-06-2012 |