Abstract: A light emitting device includes a plurality of micro diodes, which are electrically connected to constitute a bridge rectifier circuit. Each branch of the bridge rectifier circuit includes a single micro diode or a plurality of micro diodes. The light emitting device is electrically connected to an AC power source, which alternately drives the light emitting device in two current loops. Therefore, the micro diodes in two current loops of the bridge rectifier circuit emit light by turns.
Abstract: Stable receiving action is achieved with a receiver of simpler configuration. When a human hand is held over the panel unit 201, the electric field in the vicinity of the human body is coupled to the sensor electrode 2122 of the coil sensor 212 from the receiving electrode 211 of the panel unit 201, and alternate current is generated at the sensor electrode 2122. This alternate current then induces a magnetic flux inside the central opening of the coil 2121 in proportion to the strength of the electric field in the vicinity of the human body. Depending on the changes in this magnetic flux, electric current passes through the coil 2121. The electric current passing through the coil 2121 is converted by the electric current detecting circuit 2124 of the coil sensor 212 to voltage signals and transmitted as received signals to the demodulator 22.
Abstract: A measuring transducer has a transducer housing, has a transducer housing, having a housing end is formed by means of, a flow divider having exactly four flow openings and an outlet-side, housing end is formed by means of, a flow divider having exactly four flow openings, and four straight, measuring tubes connected to the flow dividers. Each measuring tube opens into one of the flow openings and with an outlet-side, measuring tube end into one of the flow openings of the outlet-side, flow divider. Also included is an electromechanical exciter mechanism embodied, so that the measuring tubes are excitable pairwise to execute opposite phase bending oscillations in, in each case, a shared imaginary plane of oscillation (XZ1, XZ2).
Type:
Grant
Filed:
March 11, 2010
Date of Patent:
December 25, 2012
Assignee:
Endress + Hauser Flowtec AG
Inventors:
Ennio Bitto, Alfred Rieder, Martin Anklin, Christof Huber
Abstract: To securely handle (trace/locate/identify to receive services) of an owner and items within a secure/private area, the owner is identified (101) through owner identification means, and the items are identified (101) through reusable item identification means securely fixed to the items. A link between the owner and the items is maintained in a database, and this link is activated (103) for instance through automated/semi-automated registration of the owner upon entrance of the secure/private area (104). The owner and items are handled (traced/located/identified to receive services) (105) during a transaction or event in the secure/private area to facilitate controlling the item during the transaction or event. Optionally, the items are secured (106) in the secure/private area by monitoring departure from the secure/private area via an intelligent gate that senses owner and item identification means within a predetermined, restrictive distance from the intelligent gate.
Abstract: A method for producing a 3-mercaptoaniline compound, which is a known intermediate for a 3-(1H-1,2,4-triazol-1-yl)phenylsulfide derivative, useful as a pesticide, and a method for producing a compound which can be used as a starting material in producing the 3-mercaptoaniline compound are disclosed. In one embodiment the nitro group and the chlorosulfonyl group of a 3-nitrobenzenesulfonyl chloride compound represented by general formula (1): are reduced in the presence of an acid catalyst to produce a compound of general formula (2): In the above general formulas (1) and (2), R represents an alkyl group or a cyclic alkyl group, and X represents a halogen atom.
Abstract: A measuring system comprises: a measuring transducer, through which medium flows and which produces oscillatory signals dependent on medium viscosity and/or a Reynolds number of the flowing medium; and transmitter electronics for driving the measuring transducer and for evaluating oscillatory signals. The measuring transducer includes: four, mutually spaced, flow openings; an outlet-side flow divider with four, mutually spaced, flow openings; four, mutually parallel, straight, measuring tubes for conveying flowing medium, connected to the flow dividers electromechanical exciter mechanism.
Type:
Grant
Filed:
March 11, 2010
Date of Patent:
December 18, 2012
Assignee:
Endress + Hauser Flowtec AG
Inventors:
Ennio Bitto, Alfred Rieder, Martin Anklin, Christof Huber, Michael Kirst
Abstract: A measuring transducer comprises: a transducer housing, an inlet-side, flow divider having exactly four spaced flow openings and an outlet-side, housing end by means of an outlet-side, flow divider having exactly four spaced flow openings; as well as exactly four, straight, measuring tubes connected to the flow dividers. Each of the four measuring tubes opens with an inlet-side, measuring tube end into one the flow openings and with an outlet-side, measuring tube end into one the flow openings of the outlet-side, flow divider. Additionally, the measuring transducer includes an electromechanical exciter mechanism, wherein the exciter mechanism is embodied in such a manner, that, therewith, the measuring tubes are excitable pairwise to execute opposite phase bending oscillations in, in each case, a shared imaginary plane of oscillation.
Type:
Grant
Filed:
March 11, 2010
Date of Patent:
December 18, 2012
Assignee:
Endress + Hauser Flowtec AG
Inventors:
Ennio Bitto, Alfred Rieder, Martin Anklin, Christof Huber
Abstract: A pixel array comprises a plurality of photo-sensitive elements arranged in rows and columns and readout circuitry for reading a value of a photo-sensitive element. Shared readout circuitry is provided for a pair of adjacent photo-sensitive elements. Adjacent instances of the shared readout circuitry are staggered with respect to one another. For a layout having shared readout circuitry for a pair of photo-sensitive elements, adjacent instances of the shared readout circuitry are offset by a horizontal distance of one column and a vertical distance of one row of the array. The shared readout circuitry can serve a pair of adjacent photo-sensitive elements in a row or column of the array, or a pair of photo-sensitive elements which are diagonally adjacent in the array. An improved yield and symmetry results from staggering instances of the shared readout circuitry.
Abstract: A four-mask process and a three-mask process proposal are constructed for a TN-type liquid crystal display device and an IPS-type liquid crystal device in which the formation of a passivation insulating layer is not required by streamlining the formation of a scan line and a pseudo-pixel element, both comprising a laminate made of a transparent conductive layer and a metal layer, at the same time and the formation of the transparent conductive pixel electrode by removing the metal layer on the pseudo-pixel electrode at the time of the formation of the opening in the gate insulating layer, by streamlining the treatment of the formation process of the contact and the formation process of the protective insulating layer using one photomask due to the introduction of half-tone exposure technology, and the formation of source-drain wires for etch-stop type insulating gate-type transistor using a photosensitive organic insulating layer and leaving the photosensitive organic insulating layer unchanged on source-drai
Abstract: A low-pin-count scan compression method and apparatus for reducing test data volume and test application time in a scan-based integrated circuit. The scan-based integrated circuit contains one or more scan chains, each scan chain comprising one or more scan cells coupled in series. The method and apparatus includes a programmable pipelined decompressor comprising one or more shift registers, a combinational logic network, and an optional scan connector. The programmable pipelined decompressor decompresses a compressed scan pattern on its compressed scan inputs and drives the generated decompressed scan pattern at the output of the programmable pipelined decompressor to the scan data inputs of the scan-based integrated circuit. Any input constraints imposed by said_combinational logic network are incorporated into an automatic test pattern generation (ATPG) program for generating the compressed scan pattern for one or more selected faults in one-step.
Type:
Grant
Filed:
June 21, 2012
Date of Patent:
December 18, 2012
Assignee:
Syntest Technologies, Inc.
Inventors:
Nur A. Touba, Laung-Terng Wang, Shianling Wu
Abstract: In a method for compatibility checking of a measuring system including a measurement transmitter and a sensor, a first signature is externally created for an identifying data set and is stored in the measurement transmitter. After transmission of the identifying data set from the measurement transmitter to the sensor, a second signature is calculated for the identifying data set in the sensor. If the signatures match, then the measurement transmitter and the sensor are compatible and the measurement transmitter can access data and/or functions of the sensor.
Type:
Grant
Filed:
August 8, 2008
Date of Patent:
December 18, 2012
Assignee:
Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG
Abstract: A measuring transducer includes: a transducer housing with an inlet-side flow divider having exactly four flow openings and an outlet-side flow divider having exactly four flow openings; as well as exactly four, straight, measuring tubes connected to the flow dividers. Each of the four measuring tubes opens into one the flow openings of the inlet-side flow divider and into one the flow openings of the outlet-side flow divide. Additionally, the measuring transducer includes an electromechanical exciter mechanism for producing and/or maintaining mechanical oscillations of the measuring tubes such that the measuring tubes are excitable pairwise to execute opposite phase bending oscillations in a shared imaginary plane of oscillation.
Type:
Grant
Filed:
March 11, 2010
Date of Patent:
December 18, 2012
Assignee:
Endress + Hauser Flowtec AG
Inventors:
Martin Anklin-Imhof, Ennio Bitto, Christof Huber, Alfred Rieder
Abstract: A circuit for amplifying a display signal transmitted to a repair line by using a non-inverting amplifier is disclosed, which comprises a voltage follower, a non-inverting amplifier, a repair line, a thin film transistor (TFT) and a liquid crystal (LC) capacitor. The voltage follower is electrically connected to a data driver chip to thereby provide a display signal to the non-inverting amplifier. The non-inverting amplifier amplifies the display signal to thus obtain an amplified display signal, and transmits the amplified display signal to the TFT and the LC capacitor through the repair line. The amplified display signal is kept at a desired voltage level when the LC capacitor receives the amplified display signal.
Type:
Grant
Filed:
July 14, 2011
Date of Patent:
December 18, 2012
Assignee:
Au Optronics Corp.
Inventors:
Feng-Shou Lin, Kuan-Yu Chen, Kuo-Liang Shen, Chien-Yu Yi
Abstract: A liquid crystal display (LCD) panel provides touch panel function. When the LCD panel is contacted, one or more internal piezoelectric elements respond to the pressure via one or more corresponding photo spacers and generate electrical signals.
Abstract: A bicycle is disclosed. A direction control device thereof comprises a handlebar, a steering stem, two adjusting stems, and a quick switch device. The steering stem is connected to the main frame and comprises a longitudinal rod and a horizontal rod. Each adjusting stem comprises an adjusting main body, a first clamping portion, and a second clamping portion. Both ends of the horizontal rod are clamped by each first clamping portion; the handlebar is clamped by each second clamping portion. There are two clamping states of the first and second clamping portions: a fastening state and a non-fastening state. The quick switch device is coupled to each adjusting stem and controls the clamping state of each first clamping portion and each second clamping portion.
Abstract: The present invention relates to an internal rotation type direct motor-drive portable angle grinder. By means of the direct drive, the present invention prevents the emission of noise made by angle type transmission devices; and/or an inertial body is installed on the motor rotating part to form a flywheel to improve the grinding, polishing and machining or cutting abilities of the grinding wheel; and/or a motor is established to be open or semi-hermetic for the space from the interior to a housing and/or a handle of the motor to improve the effect of heat dissipation outward.
Abstract: Stable and highly efficient combustion/reaction is provided, even when fuel ratio of mixture is decreased and combustion/reaction of the lean mixture is performed in a heat engine such as a reciprocating engine, for controlling dielectric constant of mixture in a combustion/reaction chamber 8 by introducing water and/or exhaust gas into the combustion/reaction chamber, by introducing water and/or exhaust gas into the combustion/reaction chamber. A microwave radiation antenna for irradiation of the combustion/reaction chamber, and a discharge unit for igniting the mixture in the combustion/reaction chamber are provided. The dielectric constant of the mixture before the combustion/reaction of the mixture is controlled so that the resonance frequency of the mixture corresponds to the frequency of the microwave.