Chao-Hung
Chao-Hung Chang, New Taipei City TW
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20150349580 | Charging Device and Method for Commonly Charging Multiple Digital Electronic Devices - A charging device for commonly charging multiple digital electronic devices has a housing, a charge control unit and multiple outlet strips. The charge control unit is mounted inside the housing and has multiple relays. The outlet strips are electrically connected to the charge control unit with each outlet strip electrically connected to one of the relays. A charging method corresponding to the charging device is performed by the charge control unit without the need of users' configuration during a charge cycle. The charge method automatically determines if the outlet strips can simultaneously supply power to charge during each charge schedule of the charge cycle. At least one outlet strip supplies power to charge during each charge schedule and each outlet strip can supplies power to charge once, thereby achieving optimization for charging process with automatic determination and enhancing charging efficiency and users' operational convenience. | 12-03-2015 |
Chao-Hung Chang, Taipei TW
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20110157407 | DOCUMENT CAMERA WITH SIZE-ESTIMATING FUNCTION AND SIZE ESTIMATION METHOD - A size estimation method is used with a document camera to estimate an object size. The document camera includes a lens and an image sensor. The size estimation method includes the following steps. Firstly, an object distance between the lens and the object is detected. According to the object distance and a viewable angle of the lens, a shooting zone size is estimated. Then, the object is shot by the lens and the image sensor, thereby acquiring a digital image including an image of the object. Then, an effective pixel number corresponding to the object image is counted. Afterward, the size of the object is estimated according to the effective pixel number, a total pixel number of the image sensor and the shooting zone size. | 06-30-2011 |
Chao-Hung Chang, Gilroy, CA US
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20120086476 | Fast and accurate current driver with zero standby current and features for boost and temperature compensation for MRAM write circuit - Systems and methods for realizing current drivers without current or voltage feedback for devices that require accurate current drive with zero standby current has been disclosed. In a preferred embodiment of the invention this current driver is applied for write circuits for MRAMs. A fast and accurate reference current is generated by diode voltage divided by resistor without any feedback. The diode current is not fed back from the reference current. The diode current is generated from a regulated voltage. Temperature compensation of the write current is inherently built in the diode current reference. Fine-tuning of the temperature coefficient is achieved by mixing poly and diffusion resistors. A switch inserted in the current driver can turn on the driver fast and without a need for standby current. Leading boost in the current driver can fast charge the large coupling capacitance of word and bit lines and speed up write timing. | 04-12-2012 |
20120099358 | Reference cell architectures for small memory array block activation - Systems and methods for realizing reference currents to improve reliability of sensing operations of segmented semiconductor memory arrays have been achieved. Preferred embodiments of the invention comprise MRAM arrays but the invention could be applied to any other memories requiring access on small, segmented arrays. All embodiments of the invention comprise a folded bit lines scheme, either in adjacent bit lines or in segment-to-segment folded bit lines. In two embodiments alternate strapping of Poly-Si Word Lines in every second segment is achieved by metal layer of Read Word Line and Write Select Line. An embodiment has stored 1 and 0 cells on both sides of a selected segment to be read. | 04-26-2012 |
Chao-Hung Chang, Taipei City TW
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20120290501 | GENERATING METHOD FOR TRANSACTION MODELS WITH INDICATORS FOR OPTION - The invention is to provide a generating method for transaction models with indicators for option. The method comprises: (S | 11-15-2012 |
Chao-Hung Hsu, Taipei City TW
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20100144019 | Photobioreactor - A photobioreactor used for microalgal culture consists a main body of bioreactor, a plurality of built-in light sources, a mechanical stirring apparatus and a pneumatic mixing device. The main body of the bioreactor is a hollow chamber and the plurality of built-in light sources connects the chamber from outside to inside for light distribution. The mechanical stirring apparatus is disposed in the chamber to generate liquid circulation. The pneumatic mixing system generates bubbles to suspend microalgae in the culture medium. | 06-10-2010 |
Chao-Hung Kuo, Kuei Shan Hsiang TW
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20140139391 | ANTENNA SYSTEM WITH HIGH ISOLATION CHARACTERISTICS - An antenna system includes a first antenna, a second antenna, a band rejection filter, and a dielectric substrate. The band rejection filter is substantially disposed between the first antenna and the second antenna. The band rejection filter includes a protruded ground element, a main branch, a first extension branch, a first additional branch, and a second additional branch. The main branch substantially has a T-shape. The first extension branch is coupled to the main branch. The first additional branch is separated from the main branch, and a first coupling gap is formed between the first additional branch and the main branch. The second additional branch is separated from the main branch, and a second coupling gap is formed between the second additional branch and the first extension branch. The band rejection filter is configured to improve the isolation between the first antenna and the second antenna. | 05-22-2014 |
Chao-Hung Kuo, Keelung City TW
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20130181879 | EMBEDDED ANTENNA - An embedded antenna is disclosed. The embedded antenna comprises a coaxial cable and a grounding connecting part. The coaxial cable comprises a center conductor, an insulating layer and an outer sheath. The center conductor comprises a signal transmission part and a radiating part. The radiating part electrically connects the signal transmission part and provides a resonance frequency. The insulating layer covers the signal transmission part and the radiating part. The outer sheath covers the signal transmission part but not the radiating part. The grounding connecting part electrically connects the system grounding part and the outer sheath. | 07-18-2013 |
20130344824 | PORTABLE ELECTRICAL DEVICE - A portable electrical device including an antenna radiation body, a wireless communication module and a cable is provided. The antenna radiation body transceives a first radio frequency (RF) signal belonging to a first frequency band. The wireless communication module processes the first RF signal. The cable connects the antenna radiation body with the wireless communication module to transmit the first RF signal. The cable has multiple grounding points. The distances between the neighboring grounding points are less than a quarter wavelength of a signal corresponding to the first frequency band. | 12-26-2013 |
Chao-Hung Lin, Kaohsiung City TW
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20160042633 | ARTICLE ANTI-LOST DEVICE AND METHOD - An article anti-lost device comprises a plurality of sensors and a host. Each sensor comprises a recognition module and a sensor signal transceiver module. The host comprises a control module, a host signal transceiver module, a host warning module, an operation module and a display module. In an article anti-lost method, the host and the sensor are firstly paired, and then the sensor is combined with a to-be-monitored article and a warning distance is set. When a distance between the sensor and the host exceeds the warning distance, a warning signal is outputted, and an orientation and a distance of the sensor are prompted on the host. With the structure and the method, when the article leaves the user by a predetermined distance, the user can be reminded to prevent the article from getting lost or stolen. | 02-11-2016 |
Chao-Hung Lin, Taipei City TW
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20080272271 | Tooth mold retaining frame - A tooth mold retaining frame comprises an L shape seat; a pivotal block; a universal connector; a first positioning block; a second positioning block; and a first fine adjust unit. By using the first fine adjust unit, second fine adjust unit and the fine-adjust device, an upper teeth mold, and a lower teeth mold can move with respect to one another precisely. By a universal connector, the upper teeth mold can move three directionally and can lift or descend proportionally so as to avoid the error in manufacturing of the teeth mold. Thus the teeth mold can be made precisely and the condition of the teeth mold can be viewed conveniently. Furthermore, the teeth mold can be sent directly without needing to send the teeth frame. Thus, the manufacturer can make the teeth mold continuously without affecting the working time. | 11-06-2008 |
20090208895 | PLASTER DENTAL CAST GUM PLATE MOLDING MOLD - A plaster dental cast gum plate molding mold for molding a plaster dental cast gum plate having pins is disclosed. The body of the mold is made of an elastic material, having a cavity surrounded by a smoothly arched inner wall, a smoothly arched outer wall and a bottom wall, a plurality of insertion holes cut through the bottom wall for the insertion of a respective pin, and a plurality of alignment pegs respectively perpendicularly extending from the smoothly arched outer wall and suspending in the cavity so that the molded plaster cast gum plate has dents corresponding to the alignment pegs for quick recognition of the locations of the pins after positioning of the plaster cast gum plate on a base plate and bonding of a dental cast to the flat top surface of the plaster cast gum plate for enabling the dentist to cut one individual tooth model accurately. | 08-20-2009 |
20120127588 | MINIATURE ZOOM LENS - A miniature zoom lens includes a first, a second and a third lens groups arranged along an optical axis and from an object side to an image side in sequence. The refractive powers of the three lens groups are negative, positive and positive, respectively. The first lens group is fixed at a predetermined position. The second lens group is movable along the optical axis in accordance with a change of magnification. The third lens group is movable along the optical axis for keeping an image plane fixed at an image sensor. The first lens group is in resting state and the second and the third lens groups are movable during zoom-in or zoom-out operation of the miniature zoom lens. In addition, the miniature zoom lens can be composed of at least seven pieces of lens, thus the cost is reduced, the manufacture is easy and the assembly is simple. | 05-24-2012 |
Chao-Hung Lin, Taipei County TW
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20090293656 | ELECTRONIC DEVICE AND ASSEMBLY STRUCTURE THEREOF - An electronic device includes a housing having a lens assembly and a feeding device. The lens assembly is movable between a first reference position and a second reference position with respect to the housing. The feeding device is coupled to the lens assembly. When the lens assembly is in the first reference position, the lens assembly is engaged with the housing. When the lens assembly is moved to the second reference position from the first reference position by the feeding device, the lens assembly situated in the second reference position is rotatable and movable. | 12-03-2009 |
20100229732 | FORMING MACHINE FOR FORMING DOUGH INTO A SHEET - A forming machine includes a drum having an outer heating surface, a reservoir disposed below the drum and having a surrounding wall with a top edge that can contact the outer heating surface and that has a profile conforming to that of the outer heating surface, an applying disk disposed inside the reservoir and having perforations, and a rotary shaft extending into the reservoir to rotate the applying disk and movable upwardly or downwardly to raise or lower the applying disk. The reservoir is movable between non-contact and contact positions, where the top edge is spaced below and moves upward to abut against the outer heating surface, respectively. The applying disk is movable between pre-applying and applying positions, where the applying disk is lowered into the reservoir for dipping into the dough and is raised for applying the dough to the outer heating surface, respectively. | 09-16-2010 |
20110058315 | Extensible base pad module and electrical device with the same - An extensible base pad module and an electrical device with the same are disclosed. The electrical device has a base and an extensible base pad module. The base has an opening. The extensible base pad module has a push bar, a flange and a pad. The push bar is able to be levelly moved in the opening, and has a through hole thereon. The flange is disposed in the base, and has an arc-shaped rail of which two ends are respectively close and remote from the opening. One end of the pad is moveably provided in the arc-shaped rail, the other end is extensible in the through hole. | 03-10-2011 |
Chao-Hung Tai, Taoyuan County TW
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20140219475 | APPARATUS AND METHOD OF MULTI-SENSOR SOUND RECORDING - An apparatus and a method for sound recording are provided. The apparatus stores an equalizer and includes a housing, a microphone, and a processor. The microphone includes a plurality of sensors and receives a sound signal through an acoustical resonator in the housing. The microphone generates a plurality of electronic signals in response to the sound signal. The equalizer generates a plurality of equalized signals according to the electronic signals. The processor generates an output signal according to the equalized signals. The equalizer compensates the gain margin and the phase margin caused by the sound signal passing through the acoustical resonator in order to prevent the output signal from being affected by resonance of the sound signal in the acoustical resonator. | 08-07-2014 |
20140233761 | ELECTRONIC DEVICE AND GAIN CONTROLLING METHOD - An electronic device and a corresponding gain controlling method are provided. The gain controlling method includes the steps of receiving a sound signal, calculating a sound level according to each value of the sound signal in a past period, determining a gain value according to the sound level, using the gain value to amplify the sound signal, and then storing the sound signal. | 08-21-2014 |
Chao-Hung Tsai, New Taipei City TW
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20150093083 | PLUGGABLE OPTICL TRANSCEIVER MODULE - A pluggable optical transceiver module for inserted into plugging slot includes main body and sliding component. The main body has opposite two side surfaces and two sliding slots. The two sliding slots are located at the two side surfaces. The sliding component includes linkage arm and two extending arms. The two extending arms are connected to the linkage arm. Each extending arm has a second fastening part. The main body is between the two extending arms. The two extending arms are disposed on the two sliding slots to have fastening position and releasing position. Two first fastening parts are fastened to the two second fastening parts when the two extending arms are located at fastening position. The two second fastening parts press the two first fastening parts, respectively, for the two first fastening parts being farther from each other when the two extending arms are located at releasing position. | 04-02-2015 |
20150188635 | PLUGGABLE OPTICAL TRANSCEIVER MODULE - A pluggable optical transceiver module for being plugged in a housing is provided. The housing has a cover and an elastic piece, and the cover has an accommodating space. One end of the elastic piece is connected to the cover while the other end has a first fastening portion. The first fastening portion is located on one side of the accommodating space. The pluggable optical transceiver module comprises a base and a sliding member. The base comprises a base body and a second fastening portion. The base body has a guide surface, and the second fastening portion is next to the guide surface. The base is for being plugged in the accommodating space, and the second fastening portion is fastened with the first fastening portion. The sliding member comprises a body section and a push section connected to each other. The body section is slidably disposed on the base. | 07-02-2015 |
20150309270 | OPTICAL COUPLING ELEMENT AND OPTICAL MODULE HAVING THE SAME - An optical coupling element, for coupling a light emitting element to a light transmission element, includes a light guide element. The light guide element has a light incident part, a total reflection surface and a light output part. The light incident path is formed at the light incident part corresponding to the light emitting element. The light reflection path is formed at the light output part corresponding to the light transmission element. The first included angle θ1 is formed between the light incident path and the total reflection surface and is not equal to 45 degrees. The light emitting element is adapted to emit a beam toward the total reflection surface along the light incident path by passing through the light guide element from the light incident part. Moreover, the beam is reflected by the total reflection surface and is outputted toward the light transmission element. | 10-29-2015 |
Chao-Hung Wang, Taoyuan County TW
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20130309659 | CELL CULTURING FORMULATION AND CULTURING AND QUANTIFICATION METHOD OF CD140B+ CELLS THEREOF - The present invention discloses a cell culturing formulation and a culturing and quantification method of CD140b+ cells thereof. The cell culturing formulation is applicable for inducing the growth of the CD140b+ cells in peripheral blood. The cell culturing formulation comprises a culturing medium, a serum, a mixed additive and a defined factor. Wherein, concentrations of the culturing medium, the serum, the mixed additive and the defined factor are 59˜98% (v/v), 0.1˜20% (v/v), 1˜10% (v/v) and 10 | 11-21-2013 |
Chao-Hung Wang, Keelung TW
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20150090010 | METHOD FOR DIAGNOSING HEART FAILURE - A method for diagnosing heart failure in a subject is provided. The method includes steps of measuring a biological sample of the subject to obtain an amount of at least one biomarker selected from the group consisting of xanthine, spermidine, propionylcarnitine, butyrylcarnitine and P-cresyl sulfate; and comparing the amount of the at least one biomarker to a reference. Moreover, the present invention relates to a method for staging heart failure or evaluating a prognosis of heart failure in a subject. | 04-02-2015 |
20150238464 | NUTRITIONAL COMPOSITION FOR IMPROVING HEART FAILURE - The present invention provides a nutritional composition for improving a patient with heart failure; the nutritional composition is consisting of therapeutically effective high amounts of leucine and histidine. The present invention also provides the nutritional supplement comprising the nutritional composition, which may be a beverage product, a dietary supplement or food. The present invention further provides a method of using the nutritional supplement for treating patients with heart failure. | 08-27-2015 |
Chao-Hung Wu, Taipei County TW
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20100217818 | MESSAGE REPLY AND PERFORMANCE EVALUATION SYSTEM AND METHOD THEREOF - The present invention relates to a message reply and performance evaluation system, which are introduced into an electronic mail system. The message reply scheme has some control entries including a deadline for replying the message, an address for replying the message, and a field for verifying the reply. The performance evaluation scheme is provided for a sender performing evaluation corresponding to the replied message. As a sender transmits the message to a recipient, the email system of the sender will incorporate a message-to-reply field to the message. In addition, when the recipient receives the message, a reply field will be added to the email system after opening it. More, a reminder will be launched before the deadline. In particular, after receiving the reply, the sender may perform evaluation to the reply, and the evaluation will be recorded for future review. | 08-26-2010 |