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Fei Li
Fei Li, Santa Clara, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100327906 | INVERTING FLIP-FLOP FOR USE IN FIELD PROGRAMMABLE GATE ARRAYS - A flip-flop for use in a field programmable gate array integrated circuit device is disclosed. The flip-flop comprises a data output terminal coupled to a first programmable routing element, a data input terminal coupled to a second programmable routing element, and a clock input terminal, wherein a signal appearing at the data output terminal in response to a signal applied to the clock input terminal has the opposite logical polarity with respect to the corresponding logical signal applied to the data input terminal. | 12-30-2010 |
Fei Li, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20090174257 | LARGE POWER MULTI-OUTPUTS POWER SUPPLY STRUCTURE HAVING RELATIVELY HIGH EFFICIENCY IN LOAD RANGE AND CONTROLLING METHOD THEREOF - The configurations of a switched-mode power supply and a controlling method thereof are provided. The proposed switched-mode power supply includes a first output converter receiving a DC input voltage and generating a first high power DC voltage output and at least one low power DC voltage output, and a second output converter receiving the DC input voltage and generating a second high power DC voltage output coupled to the first high power DC voltage output to generate a coupled output, wherein the first output converter works and the second output converter idles when a transient power of the coupled output is not larger than a rated output power of the first high power DC voltage output, and both the first and the second output converters work when the transient power is larger than the rated output power. | 07-09-2009 |
| 20100210856 | DITHIOLOPYRROLONE COMPOUNDS, THE PREPARATION AND THE USE THEREOF - The invention discloses a dithiolopyrrolone compound represented by formula I or its pharmaceutically acceptable salts, wherein X | 08-19-2010 |
| 20100331413 | Therapeutic Formulations Based on Asiatic Acid and Selected Salts Thereof - A highly pure asiaticoside and a pharmaceutical grade asiatic acid can be prepared, along with salts of asiatic acid, for use in formulating therapeutic compositions that are suitable for treating arthritis, psoriasis and other inflammatory diseases, as well as pulmonary fibrosis, diabetic nephropathy, and other fibrotic diseases. | 12-30-2010 |
| 20110122662 | Buck and buck/boost converter systems having auxiliary circuits and method thereof - The configurations of a buck type and a buck/boost type converter systems and a controlling method thereof are provided in the present invention. The proposed buck/boost type converter system includes a rectifier bridge, a first auxiliary circuit including a first unidirectional switch coupled to the rectifier bridge and a second unidirectional switch coupled to the first unidirectional switch, a first capacitor coupled to the first unidirectional switch and the rectifier bridge, a buck/boost converter having a first input terminal coupled to the first unidirectional switch, a second input terminal coupled to the first capacitor, a first output terminal coupled to the second unidirectional switch and a second output terminal, a second capacitor electrically connected to the first and the second output terminals in parallel, and a DC source coupled to the second unidirectional switch. | 05-26-2011 |
Fei Li, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20090249534 | SEAT WITH MASSAGE FUNCTION - A toilet seat includes a body with a plurality of massage mechanisms installed in the body, and means for sealing the massage mechanisms. The massage mechanism includes a housing which comprises an upper part and a lower cover part, a motor held between the upper part and the lower cover part, an eccentric weight fixed to the output shaft of the motor, and a resilient suspension device for suspending the assembly of the motor, the eccentric weight and the housing inside the body. The suspension device includes a housing fixing end fixed to the housing, a body fixing end fixed to the body, and a connecting part connected between the two fixing ends. In use, the motor rotates the eccentric weight to thereby produce vibrations which are transmitted to a user sitting on the seat. | 10-08-2009 |
| 20100017950 | DRIVE APPARATUS FOR BIDET TOILET - Apparatus for driving a nozzle of a bidet toilet, has a base | 01-28-2010 |
Fei Li, Changshu CN
| Patent application number | Description | Published |
|---|---|---|
| 20090195134 | DRAWER ANTI-SLIPOUT MECHANISM WITH HANDLE LIMITING JAM BAR - A mechanism for releasably locking a drawer and preventing the drawer from inadvertently slipping out of its recess includes a user-accessible bar that actuates locking hooks to release the drawer from a locked position. | 08-06-2009 |
Fei Li, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20090109434 | Cylindrical Model Eye, Cylindrical Test Device And The Manufacturing Method Thereof - A cylindrical model eye comprises a plano-cylindrical portion having a plano surface and a first cylindrical surface opposite to the plano surface, a sphero-cylindrical portion having a convex spherical surface and a second cylindrical surface opposite to the convex spherical surface. The second cylindrical surface mates with the first cylindrical surface, and the first cylindrical surface has substantially the same radius curvature radius as the second cylindrical surface. | 04-30-2009 |
Fei Li, Jiangsu CN
| Patent application number | Description | Published |
|---|---|---|
| 20090085450 | LEVER TYPE TOOL BOX DRAWER LOCKING MECHANISM - This utility model relates to a lever type tool box drawer locking mechanism, consisting of control mechanism comprising | 04-02-2009 |
Fei Li, State College, PA US
| Patent application number | Description | Published |
|---|---|---|
| 20120037839 | TEMPERATURE AND FIELD STABLE RELAXOR-PT PIEZOELECTRIC SINGLE CRYSTALS - The application is directed to piezoelectric single crystals having shear piezoelectric coefficients with enhanced temperature and/or electric field stability. These piezoelectric single crystal may be used, among other things, for vibration sensors as well as low frequency, compact sonar transducers with improved and/or enhanced performance. | 02-16-2012 |