"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8058622 | Photomultiplier tube interface device The present invention provides a photomultiplier tube interface device (PMT), comprising a PMT module and a circuit substrate. The PMT module comprises a plurality of pins formed at a front end. A plurality of contacts are disposed on a lateral side of the circuit s... | 11/15/2011 |
| D606673 | LED light tube | 12/22/2009 |
| 7614063 | Device for aligning a data carrier plate with respect to a data transmission head The invention relates to a device for aligning a data carrier plate and its drive (11) with respect to a data transmission head in a data transmission device, in which data are read from or written into the data carrier plate by means of light rays, which dat... | 11/03/2009 |
| 7612548 | Low drop-out voltage regulator with high-performance linear and load regulation A low drop-out voltage regulator with high-performance linear and load regulation, comprising: a reference voltage circuit, capable of providing a reference voltage; a differential amplifier; a power device, capable of driving a load resistor; a feedback circuit, di... | 11/03/2009 |
| D603317 | License plate frame | 11/03/2009 |
| 7606122 | Layer-jumping and focusing control method In a layer jump and focusing control method, a first focusing error signal is generated according to the differential astigmatism method in a closed-loop focusing control manner when focusing on the first recording layer. A second focusing error signal is generated ... | 10/20/2009 |
| 7605783 | Driving circuit of light emitting element A driving circuit for a light emitting element, electrically connected to a data line and a scan line and powered by a bias voltage so as to drive the light emitting element, comprising: a first transistor, further comprising: a first gate, electrically connected to... | 10/20/2009 |
| 7605365 | Water phantom with fixed water level for measuring dose of ionizing radiation absorbed to water and the method thereof A water phantom structure with fixed water level for measuring dose of ionizing radiation absorbed to water and the method thereof are disclosed, in which the water phantom structure comprises: a tank, enclosed by four wall plates and a bottom plates, all made of an... | 10/20/2009 |
| 7604859 | Heat adhesive biodegradable bicomponent fibers The present invention discloses a heat adhesive biodegradable bicomponent fiber comprising a polylactic-acid-based low melting component and a high melting component, wherein the low melting component constitutes the sheath of the fiber, and the high melting compone... | 10/20/2009 |
| 7600168 | Apparatus with programmable scan chains for multiple chip modules and method for programming the same An apparatus provided with programmable scan chains includes a scan chain having a scan input port and a scan output port, a plurality of first I/O ports, an input port selector for selecting one of the plurality of first I/O ports to be coupled to the scan input po... | 10/06/2009 |
| 7596551 | Method of implementing B++ tree search on a parallel using virtual tree structure The present invention relates to a method of implementing B++ tree search on parallel for virtual tree searcher, in which there is no need to construct and maintain tree structure. In each search step, all processor units (PUs) can be involved to complete search ope... | 09/29/2009 |
| D600053 | Wall panel for sectional cabinet | 09/15/2009 |
| 7583248 | Method for modulating and driving backlight sources for flat panel displays The present invention provides a method for modulating backlight sources for flat panel displays (FPD), which comprises: lowing steps: step 31: turning on a display screen; step 32: identifying whether the total number of the BLS groups provided on the backlight mod... | 09/01/2009 |
| 7583182 | Lane departure warning method and apparatus The present invention discloses a lane departure warning method, which functions to choose the data acquiring source according to brightness of the environment surrounding a vehicle and weather status so as to reduce the erroneous judgment of lane departure during i... | 09/01/2009 |
| 7579482 | Structure of camphor-derived chiral auxiliary and method for forming the same The present invention discloses a structure of camphor-derived chiral auxiliary with a general formula (I), wherein R1 and R2 groups are independently hydrogen or C1 to C10 alkyl,... | 08/25/2009 |
| 7577499 | Obstacle detection device of autonomous mobile system The present invention relates to an obstacle detection device, adapted for an autonomous mobile system, which comprises: a conducting wire, a first unit and a second unit. The first unit further comprises a first conducting part, electrically connected to an end of ... | 08/18/2009 |
| 7576933 | System and method of the optical delay line This invention provides a system and a method of the optical delay line, wherein the system comprises a source and an array of mirrors, wherein the array of mirrors comprises a first reflective mirror, a second reflective mirror, a third reflective mirror, and a fou... | 08/18/2009 |
| 7576295 | Method for detecting and compensating electrode wear of electric discharge machining A method for detecting and compensating electrode wear of electric discharge machining (EDM) is disclosed, which comprises the steps of: defining a calibration node; calculating a wear length of a tool electrode by an edge-finding algorithm; using the calculated wea... | 08/18/2009 |
| 7575344 | Lamp fixture An improved lamp fixture with anti-glare function is disclosed, which comprises: a lamp; a light source; and a light-control unit, composed of a semi-Fresnel microstructure and a light-control microstructure; wherein the light source and the light-control unit are m... | 08/18/2009 |
| 7304596 | Folded multi-LSB decided resistor string digital to analog converter 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 convert... | 12/04/2007 |
| 7429907 | Power inductor with heat dissipating structure The present invention relates to a power inductor having a heat dissipating structure formed on the surface thereof, which comprises: at least a conducting wire; and a cladding, made of a magnetic material for wrapping the conductive wire, having the heat dissipatin... | 09/30/2008 |
| 7385935 | IP address parameter setting method of remote network apparatus The present invention is to provide an IP address parameter setting method to prevent from setting incorrect parameter and interrupting the operation of a remote network apparatus when setting up the IP address parameter of the remote network apparatus again, which ... | 06/10/2008 |
| 7385184 | Volume calibration phantom and calibration method thereof A volume calibration phantom comprises a container; a plurality of plates stacking up inside the container; and at least one slab of radioactive source, each of which is disposed between the adjacent plates and comprises a plurality of radionuclides. With the volume... | 06/10/2008 |
| 7356433 | Apparatus of automatically detecting type of cable connected to network and method thereof The present invention is to provide an apparatus of automatically detecting the type of a cable connected to a network and method thereof, which comprising a memory having an automatic detection program, a switch, a network controller adapted to switch the state of ... | 04/08/2008 |
| 7352800 | Method of partial parallel interference cancellation A method of Partial Parallel Interference Cancellation (PPIC) is provided for recursively eliminating the Multiple Access Interference from a received signal. Such method is to use a recursion way to eliminate all the Multiple Access Interference (MAI) one by one fr... | 04/01/2008 |
| 7350486 | Variable valve actuation mechanism The present invention discloses a variable valve actuation mechanism, characterized in that movement of a sliding block is controlled for selectively receiving a driving force exerted from an actuating mechanism so as to control lift, such as higher or lower lift, o... | 04/01/2008 |
| 7348783 | Multi-functional pH meter and fabrication thereof A multi-functional PH meter and the fabrication thereof are disclosed. The multi-functional pH meter immediately displays the measurement result on a liquid crystal display and saves in a compact flash card so as to provide portable functionality. In addition, the m... | 03/25/2008 |
| 7347110 | Tactile sensing device and an apparatus using the same The present invention provides a tactile sensing device comprising a tactile sensing layer, a pressure adjusting unit, at least one pressure sensing unit and a control unit. The tactile sensing layer includes a plurality of elastic elements, each of which has an inn... | 03/25/2008 |
| 7342362 | Full-bridge soft switching inverter and driving method thereof A full-bridge soft switching inverter and a driving method thereof, using zero-voltage switching and conducting a circular current in a circuit including two n-channel MOSFET's so as to drive at least one load such as a cold cathode fluorescent lamp (CCFL) and a sig... | 03/11/2008 |
| 7340363 | Apparatus of automatically detecting type of cable connected to network and method thereof The present invention is to provide an apparatus of automatically detecting the type of a cable connected to a network and method thereof, which comprising a memory having an automatic detection program, a switch, a network controller adapted to switch the state of ... | 03/04/2008 |
| 7314960 | Catalytic synthesis of oxygenate from alcohol The present invention discloses a method for catalytic synthesis of oxygenate from alcohol. At first, a feeding material comprising at least one alcohol is provided. Next, a copper-containing catalyst is provided and the catalyst further comprises at least one metal... | 01/01/2008 |
| 7306351 | Lens for side emitting LED device 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 por... | 12/11/2007 |
| 7306458 | Adjustable orthodontic bracket This invention provides an adjustable orthodontic bracket. The adjustable orthodontic bracket includes an orthodontic arch wire slot/tube and fixing part, an adjustable part, and a tooth surface fixing part. The orthodontic arch wire slot and fixing part is used to ... | 12/11/2007 |
| 7282586 | Dipyridine-based compound and the use thereof The present invention discloses a dipyridine-based compound which can be used as electron-transporting and/or hole blocking material or phosphorous host in organic electroluminescence devices is disclosed. The mentioned dipyridine-based compound is represented by th... | 10/16/2007 |