Patents Assigned to Agilent Technologies
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Patent number: 7273518Abstract: An inlet includes a bottom assembly and a top assembly. The bottom assembly includes at least one male unit, and the top assembly has at least one beveled surface and includes at least one female unit and a lateral driving unit. The top assembly is placed inside the bottom assembly by aligning the female unit of the top assembly with the male unit of the bottom assembly. The lateral driving unit laterally drives the top assembly and causes the beveled surface of the top assembly to rise against the male unit of the bottom assembly, allowing the top assembly to seal with the bottom assembly.Type: GrantFiled: January 20, 2005Date of Patent: September 25, 2007Assignee: Agilent Technologies Inc.Inventors: Wei-Liang Song, Lee Xu, Guo-Chen He
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Publication number: 20070218484Abstract: A method, and apparatus and computer program products for executing the method. The method includes obtaining a set of multiple images of a target feature location on an array of multiple features, each image of the set representing the target feature location following deposition of a corresponding sub-set of multiple droplets for that feature. An overlay composite may be generated from the image set. The overlay composite may be used as a quality control tool, or in interrogating the array or processing results of the interrogation.Type: ApplicationFiled: February 20, 2007Publication date: September 20, 2007Applicant: AGILENT TECHNOLOGIES INC.Inventor: Jay Bass
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Patent number: 7271612Abstract: A method for measuring the holding properties of a TFT array of an active matrix display panel comprising multiple pixel circuits with holding capacitors, this measuring method being characterized in that the multiple pixel circuits comprise at least a first pixel circuit and a second pixel circuit, and the method comprises a step for charging to the holding capacitor of the first pixel circuit, a step for then charging to the holding capacitor of the second pixel circuit, a step for performing an effect-eliminating procedure due to floating capacity, and a step for measuring the charge of the holding capacitor of the first and second pixel circuits wherein a predetermined holding time after charging has elapsed.Type: GrantFiled: November 1, 2005Date of Patent: September 18, 2007Assignee: Agilent Technologies, Inc.Inventors: Takashi Miyamoto, Kayoko Tajima
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Patent number: 7271258Abstract: The invention provides methods for synthesizing oligonucleotides using nucleoside monomers having carbonate protected hydroxyl groups that are deprotected with ?-effect nucleophiles. The ?-effect nucleophile irreversibly cleave the carbonate protecting groups while simultaneously oxidizing the internucleotide phosphite triester linkage to a phosphodiester linkage. The procedure may be carried out in aqueous solution at neutral to mildly basic pH. The method eliminates the need for separate deprotection and oxidation steps, and, since the use of acid to remove protecting groups is unnecessary, acid-induced depurination is avoided. Fluorescent or other readily detectable carbonate protecting groups can be used, enabling monitoring of individual reaction steps during oligonucleotide synthesis. The invention is particularly useful in the highly parallel, microscale synthesis of oligonucleotides.Type: GrantFiled: June 15, 2006Date of Patent: September 18, 2007Assignee: Agilent Technologies, Inc.Inventors: Douglas J. Dollinger, Marvin H. Caruthers, Jason R. Betley
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Patent number: 7271688Abstract: A three-stage liquid metal switch employing electrowetting on dielectric (EWOD), including a common EWOD switch 1310 having an input port 1302, a first shared-EWOD-switch output 1336, and a second shared-EWOD-switch output 1338; a first EWOD switch 1340 having a first-EWOD-switch input 1343, a first output port 1304, and a first-EWOD-switch output 1368; and a second EWOD switch 1370 having a second-EWOD-switch input 1373, a second output port 1306, and a second-EWOD-switch output 1398; wherein the first shared-EWOD-switch output 1336 is operably connected to the first-EWOD-switch input 1343, and the second shared-EWOD-switch output 1338 is operably connected to the second-EWOD-switch input 1373.Type: GrantFiled: September 30, 2005Date of Patent: September 18, 2007Assignee: Agilent Technologies, Inc.Inventors: Timothy Beerling, Steven A. Rosenau
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Patent number: 7268342Abstract: A method and a measurement setup for determination of optical properties of a device under test in both directions in transmission and in reflection, includes a coding device distinguishably coding at least two parts of a provided measurement signal, feeding elements feeding the at least two parts into the DUT from both directions, receiving elements receiving the signals from both directions transmitted and reflected by the DUT, identifying at least the coded parts in the signals transmitted and reflected by the DUT, and analyzing at least the identified parts to determine at least one optical property of the DUT from both directions in transmission and in reflection.Type: GrantFiled: January 17, 2002Date of Patent: September 11, 2007Assignee: Agilent Technologies, Inc.Inventors: Patrick Ziegler, Ralf Stolte, Peter Thoma
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Patent number: 7269518Abstract: A method in which a chemical array is read on an array reader and the results saved in a memory linked with a performance characteristic of the array reader. Alternatively or additionally results from reading an array and a linked performance characteristic of a reader which performed the reading are retrieved from a memory. Computer program products and apparatus are also provided.Type: GrantFiled: April 30, 2003Date of Patent: September 11, 2007Assignee: Agilent Technologies, Inc.Inventor: John F. Corson
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Patent number: 7269126Abstract: A method for constructing orthogonal codes of length N for use in a network utilizing quasi-synchronous code division multiple access combined with time division duplexing. The method determines the balanced vectors of length N, being all possible cross-correlation vectors resulting from zero cross-correlation of codes of length N. An arbitrary code of length N is utilized, and a bitwise XOR-ing is performed with all the balanced vectors to produce a set of codes with which the arbitrary code is orthogonal. A bitwise XOR-ing of the original balanced vectors is performed and the code is added to a set of orthogonal codes if the result of the bitwise XOR-ing of the original balanced vectors is balanced. The method is repeated until the set of orthogonal codes is complete.Type: GrantFiled: September 15, 2003Date of Patent: September 11, 2007Assignee: Agilent Technologies, Inc.Inventors: Jan Mennekens, Carl Mertens, Lieven Philips, Jurgen Vandermot, Jan Vanhoof
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Patent number: 7268310Abstract: An electronic switch comprises a substrate having a surface and an embedded electrode, a droplet of conductive liquid located over the embedded electrode, and a power source configured to create an electric circuit including the droplet of conductive liquid. The surface comprises a feature that determines a contact angle between the surface and the droplet.Type: GrantFiled: May 2, 2006Date of Patent: September 11, 2007Assignee: Agilent Technologies, Inc.Inventor: Timothy Beerling
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Patent number: 7268663Abstract: A precision AC input voltage divider of input resistance RI and feedback resistance RF on a substrate is printed as a serpentine pattern for a thin line of resistive material. The input resistance is formed between a first and second terminal, and feedback resistance is formed between the second terminal and a third terminal. A first metallic conductor is formed on the substrate, connected to the first terminal, disposed to be adjacent to the input resistance, and having a distributed capacitive coupling to the input resistance that compensates for corresponding distributed stray capacitance from the input resistance to a circuit ground. A second metallic conductor is formed on the substrate, connected to the third terminal, disposed to be adjacent the feedback resistance, and having a distributed capacitive coupling to the feedback resistance that compensates for corresponding distributed stray capacitance from the feedback resistance to the circuit ground.Type: GrantFiled: October 25, 2005Date of Patent: September 11, 2007Assignee: Agilent Technologies, Inc.Inventors: Sylvia J. Budak, Joe E. Marriott
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Patent number: 7266131Abstract: Apparatus and method for generating decoding instructions for a decoder for decoding data packets from a telecommunications network, each of the data packets having a plurality of fields formatted in a predetermined protocol defined by a protocol specification. The apparatus comprises an input, an instruction generator and an output, the instruction generator receiving an enhanced protocol specification having the protocol specification and application operations attached thereto. The instruction generator analyzes the enhanced protocol specification to determine which fields in a data packet formatted in the corresponding protocol are required in order to enable the application operations to be executed and generates instructions for controlling the decoder to decode the required fields and to execute the particular application instruction.Type: GrantFiled: July 14, 2006Date of Patent: September 4, 2007Assignee: Agilent Technologies, Inc.Inventor: Kevin Mitchell
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Patent number: 7265700Abstract: Digital samples corresponding to a pulsed input signal are provided from an ADC to a memory for storage and to a pulse extraction circuit. The pulse extraction circuit detects the leading and trailing edges of pulses in the input signal. The digital samples are stored in both a Current memory buffer and a Next memory buffer. When a pulse trailing edge is detected, the Current buffer is stopped from storing further samples, the Next buffer becomes the Current buffer and a new buffer becomes the Next buffer. Digital data samples are then provided from the (previous) Current buffer after it has stopped storing samples.Type: GrantFiled: June 27, 2006Date of Patent: September 4, 2007Assignee: Agilent Technologies Inc.Inventors: Colin Johnstone, Eric Breakenridge
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Patent number: 7265043Abstract: Disclosed are methods for making microwave circuits using thickfilm components. In an embodiment, the method includes depositing a dielectric over a ground plane, and then forming a conductor on the dielectric. The conductor is formed by depositing a conductive thickfilm on the dielectric and then “subsintering” the conductive thickfilm. In one embodiment, before the subsintering, the conductive thickfilm is patterned to define at least one conductor. In another embodiment, after the subsintering, the conductive thickfilm is patterned to define at least one conductor. After subsintering, the conductive thickfilm is etched to expose the conductor(s), and the conductor(s) are then fired at a full sintering temperature.Type: GrantFiled: August 25, 2006Date of Patent: September 4, 2007Assignee: Agilent Technologies, Inc.Inventors: John F. Casey, Lewis R. Dove, Ling Liu, James R. Drehle, R. Frederick Rau, Jr., Rosemary O. Johnson, Julius Botka
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Patent number: 7265849Abstract: In one embodiment, a method determines the spectral content of an optical signal. Specifically, the optical signal and an optical local oscillator (LO) signal are provided to inputs of an optical hybrid (e.g., an N×N optical coupler where N is greater than two). The phase-diverse components from the optical hybrid are photodetected allowing for mixing of the optical signal and the optical local oscillator. Bandpass filtering is performed to eliminate or reduce relative intensity noise (RIN). The filtered signals are mixed with an electrical LO signal. A quadrature representation of a phase-diverse heterodyne signal is generated from signals from the mixing. The negative image and the positive image from the quadrature representation are separated. The spectral content of the optical signal is determined from the images.Type: GrantFiled: September 25, 2003Date of Patent: September 4, 2007Assignee: Agilent Technologies, Inc.Inventors: Mohan Gurunathan, William Ian McAlexander, Tun S. Tan
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Patent number: 7266473Abstract: A method for feature selection is provided. The method includes the steps of selecting a predictor set of features, adding at least one complementary feature to the predictor set based on a quality of prediction, checking to see if all of the features of the predictor set are repeated, and if not, removing at least one feature from the predictor set. The algorithm and method repeats the steps of adding complements, checking the predictor set and removing features until the features of the predictor set are repeated. Once the features of. the predictor set are repeated the proper number of times, the algorithm and method terminate.Type: GrantFiled: February 15, 2006Date of Patent: September 4, 2007Assignee: Agilent Technologies, Inc.Inventors: Valery Kanevsky, Aditya Vailaya
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Patent number: 7266358Abstract: An N-element noise model of a receiver is created, with the number of noise elements (N) determined by the equation N=(number of variable gain components+1). The components in the model are grouped into domains with each noise element associated with a domain. The domains are defined so that the noise contributions of the components within each domain are independent of the receiver gain state. A noise value is computed for each noise element. Each noise value is determined with reference to a particular point in the model, and is computed in a reference state. Input-referred noise values are calculated using each noise value and the current gain state data for the receiver. A composite input-referred noise value is computed using the input-referred noise values and subtracted from a measurement signal to reduce noise in the signal. The composite noise value can automatically be re-calculated for any receiver gain state.Type: GrantFiled: December 15, 2003Date of Patent: September 4, 2007Assignee: Agilent Technologies, Inc.Inventor: Timothy L. Hillstrom
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Patent number: 7263287Abstract: An apparatus for accelerating assessment of an optical transmission system using Bit Error Rate (BER) tests calculates Q-factors for at least two different extinction ratios from measured test BER values, and extrapolates to determine a Q-factor for an operational extinction ratio, whereby the operational BER value for the operational extinction ratio can be calculated.Type: GrantFiled: January 22, 2004Date of Patent: August 28, 2007Assignee: Agilent Technologies, Inc.Inventor: Yu Xu
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Patent number: 7262841Abstract: An apparatus and method for aligning a laser beam in an ion source. A mounting member has a first end, a second end, and an axis. An awl is positioned on the axis and operably connected to the first end. A biasing member is arranged to urge the awl along the axis when the apparatus is mounted on the ion source to create a mark for aligning the laser beam.Type: GrantFiled: March 17, 2005Date of Patent: August 28, 2007Assignee: Agilent Technologies, Inc.Inventors: Jean-Luc Truche, Antonius A. van de Goor, Steven Mark Hoppe, Jr., Frederick Robert Ley
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Patent number: 7262626Abstract: A connection apparatus includes a switch; a control signal connector that transmits a switching signal, sent from a controller, to the switching means; a first plurality of connectors that are connected to the switch and that are to be connected to a plurality of measurement connectors included in first measuring apparatus for measuring a first electrical characteristic of the device under test; and a second plurality of connectors that are connected to the switch and that are to be connected to a plurality of measurement connectors included in second measuring apparatus for measuring a second electrical characteristic of the device under test. In accordance with the switching signal sent from the controller via the control-signal connector, the switch performs switching so that either the first plurality of connectors or the second plurality of connectors are electrically connected to the device under test.Type: GrantFiled: May 19, 2006Date of Patent: August 28, 2007Assignee: Agilent Technologies, Inc.Inventor: Yukoh Iwasaki
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Patent number: 7263068Abstract: Apparatus for determining a protocol of messages traversing a signalling link in a telecommunications network includes a memory for storing one or more predetermined characteristic of a message in the protocol that can be used to distinguish that protocol from other protocols. A protocol auto-discovery module is coupled to the memory and to a module that extracts channels from signalling link timeslots. The protocol auto-discovery module determines whether the predetermined characteristic is present in the sampled message and identifies the signalling link as carrying messages in the particular protocol if the predetermined characteristic is present in the sampled message. The identification may be based on a confidence measure stored in a channel configuration table which is incremented when a message on the signalling link is identified as being in that particular protocol and decremented when a message is identified as being in another protocol.Type: GrantFiled: July 23, 2003Date of Patent: August 28, 2007Assignee: Agilent Technologies, Inc.Inventors: Michael Hurst, Kate Patterson, Craig Renfrew