Patents Represented by Attorney Socal IP Law Group
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Patent number: 7786418Abstract: There is disclosed a multimode seeker including an imaging infrared seeker and a radio frequency seeker. The imaging infrared seeker and the radio frequency seeker may share an optical system adapted to form an infrared image of an outside scene on a focal plane array image detector and to collimate radio frequency radiation transmitted from a radio frequency transceiver and focus millimeter ware radiation received from the outside scene onto the radio frequency transceiver. The shared optical system may include a plurality of baffles to block sunlight from reaching the focal plane array image detector, each baffle comprising a material that is opaque to infrared radiation and transparent to radio frequency radiation.Type: GrantFiled: November 21, 2008Date of Patent: August 31, 2010Assignee: Raytheon CompanyInventors: Byron B. Taylor, David G. Jenkins
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Patent number: 7782849Abstract: Variable length switch fabric for switching variable length data packets between input and output transmission paths in a communication network. In one embodiment of the invention, apparatus is provided for switching variable length data packets between input and output transmission paths in a communication network. The apparatus includes a plurality of input ports coupled to receive the plurality of variable length data packets from the input transmission paths and a plurality of output ports coupled to transmit the plurality of variable length data packets on the output transmission paths. The apparatus also includes a variable length switch fabric coupled to the plurality of input ports and the plurality of output ports, the variable length switch fabric operates to switch the plurality of variable length data packets from selected input ports to selected output ports in an unsegmented form.Type: GrantFiled: July 2, 2007Date of Patent: August 24, 2010Assignee: Forestay Research, LLCInventors: Shaun Clem, Todd Khacherian, Darrin McGavin Patek, John Wallner
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Patent number: 7782024Abstract: A switching control circuit comprises: an error amplifying circuit configured to output an error voltage obtained by amplifying an error between a feedback voltage corresponding to an output voltage and a lower voltage selected out of a first reference voltage increasing with time passage and a second reference voltage used as a reference for a target level; a comparison circuit configured to output a comparison signal obtained by comparing the feedback voltage with the error voltage output from the error amplifying circuit; and a drive circuit configured to output first and second control signals for controlling first and second transistors, respectively, in order to turn the output voltage to the target level by complementarily turning on and off the first and second transistors, after the error voltage exceeds the feedback voltage, based on the comparison signal output from the comparison circuit.Type: GrantFiled: April 4, 2007Date of Patent: August 24, 2010Assignees: Sanyo Electric Co., Ltd., Murata Manufacturing Co., Ltd.Inventors: Iwao Fukushi, Masahiro Maruki, Takashi Noma
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Patent number: 7772478Abstract: There are disclosed methods and apparatus for understanding music. A classifier machine may be trained for each of a plurality of selected terms using a first plurality of music samples. The classifier machines may then be tested using a second plurality of music samples. The results from testing the classifier machines may then be used to select a plurality of semantic basis function from the selected terms. A semantic basis classifier machine may then be trained for each semantic basis function.Type: GrantFiled: April 12, 2007Date of Patent: August 10, 2010Assignee: Massachusetts Institute of TechnologyInventors: Brian A. Whitman, Barry Vercoe
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Patent number: 7774499Abstract: There is disclosed a method for accelerating network communications. The method may be implemented on a server computer or other computing device. The method may exist as a software program and may be stored on a storage medium. The method may include receiving a request, forwarding the request to a server, receiving a response from the server, and reviewing the response to determine whether the response includes a native expiration. When the response does not include the native expiration, a calculated expiration for the response may be computed. The calculated expiration may be inserted into the response creating an amended response. The amended response may be forwarded to the client. When the response includes the native expiration, the response may be forwarded to the client. The amended response may be stored and provided to other requesters.Type: GrantFiled: October 30, 2003Date of Patent: August 10, 2010Assignee: United Online, Inc.Inventors: Gerald Popek, Shane Blaser, Randall Tamura, Thod Nguyen, Terry Warren
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Patent number: 7772940Abstract: There is disclosed a feed network including a circular common waveguide having an axis and terminating in a common port and a first port for coupling a first linearly polarized mode to the circular common waveguide. A phase shifting element may be disposed within the circular waveguide. The phase shifting element may be adapted to cause a predetermined phase shift between a first signal and a second signal propagating in the common waveguide. The phase shifting element may be rotatable about the axis of the common waveguide.Type: GrantFiled: May 16, 2008Date of Patent: August 10, 2010Assignee: Optim Microwave, Inc.Inventors: John P. Mahon, Cynthia P. Espino
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Patent number: 7769145Abstract: A telephone calling interface is disclosed. The telephone calling interface may be implemented as a toolbar within an Internet web browser. The toolbar may identify telephone numbers included in a web page requested by a user of the Internet web browser and conspicuously display the identified telephone numbers when the web page is displayed. The toolbar may recognize activation by the user of one of the conspicuously displayed identified telephone numbers included in the web page as an activated telephone number and initiate a telephone call between a predefined telephone number and the activated telephone number. The method may be executed on a computing device such as, for example, a personal computer.Type: GrantFiled: April 9, 2004Date of Patent: August 3, 2010Assignee: Q Tech Systems, Inc.Inventor: John Melideo
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Patent number: 7769049Abstract: There is disclosed a packet generator and method of generating a packet flow. The packet generator may include a plurality of parallel transmit engines to form packets for transmission and a multiplexer to coherently interleave packets formed by the plurality of transmit engines.Type: GrantFiled: October 17, 2008Date of Patent: August 3, 2010Assignee: IxiaInventors: Gerald Pepper, Viet Quoc Tran
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Patent number: 7756496Abstract: An oscillation controlling apparatus for controlling an oscillation frequency of an oscillation circuit to be a target frequency comprises a variable range dividing unit configured to dividing a variable range of a control signal into a plurality of portions, the control signal increasing or decreasing the oscillation frequency of the oscillation circuit as a value thereof is increased or decreased; and a determining unit configured to determining the portion including the control signal setting the oscillation frequency to the target frequency, by outputting the control signal at a boundary of each portion divided by the variable range dividing unit and by acquiring the oscillation frequency of the oscillation circuit, wherein the variable range dividing unit is configured to divide repeatedly the variable range until the oscillation frequency of the oscillation circuit is set to the target frequency with using the portion determined by the determining unit as the variable range.Type: GrantFiled: April 12, 2007Date of Patent: July 13, 2010Assignee: Sanyo Electric Co., Ltd.Inventor: Youji Takei
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Patent number: 7755320Abstract: A motor driving integrated circuit includes a data receiving circuit, a control circuit, and a pulse generating circuit. The data signal receiving circuit receives data signals inputted via a data signal input terminal. The control circuit controls the motor driving integrated circuit based on a first data signal received through the data signal receiving circuit. The pulse generating circuit generates a pulse signal for PWM (Pulse Width Modulation)—controlling a motor coil based on a second data signal received through the data signal receiving circuit. The pulse generating circuit includes a rectangular signal generating circuit configured to generate a plurality of rectangular signals different in pulse width, and a synthesizing circuit configured to synthesize the plurality of rectangular signals outputted from the rectangular signal generating circuit to generate the pulse signal with a duty ratio corresponding to the second data signal.Type: GrantFiled: January 31, 2008Date of Patent: July 13, 2010Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventors: Hiroaki Kawakami, Takashi Someya, Tetsuya Yoshitomi
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Patent number: 7755529Abstract: An AD converter comprising: a delta-sigma-modulation circuit to output an analog signal from a bridge circuit as a quantized signal; a switch circuit to switch between a first state, where a first level voltage is applied to one terminal of the bridge circuit and a second level voltage different in level from the first level voltage is applied to the other terminal thereof, and a second state, where voltages opposite in level to those in the first state are applied thereto, based on a logic level of a control signal; and an up-down counter to increase a count value based on a rate of the quantized signal being one logic level, during a predetermined period, in the first state, and decrease the count value based on the rate, during the predetermined period, in the second state, the count value representing a digital signal according to the physical quantity.Type: GrantFiled: December 18, 2008Date of Patent: July 13, 2010Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventors: Kazuo Hasegawa, Hirohisa Suzuki
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Patent number: 7755874Abstract: A self-excited DC-DC converter includes a switching element that chops an input voltage; a smoothing circuit that smoothes the chopped voltage to generate an output voltage; and a switching control circuit. The switching control circuit includes a switching control signal generation circuit that generates a switching control signal for the on/off control of the switching element by comparing a feedback voltage of the output voltage and a comparison voltage; an output correction circuit that adjusts the comparison voltage according to an error between the feedback voltage and the reference voltage and, when the output current is in the overcurrent state, reduces the level of the comparison voltage; an overcurrent protection signal generation circuit that, when the output current is in an overcurrent state, generates an overcurrent protection signal for turning off the switching element regardless of the switching control signal; and a delay circuit that delays the overcurrent protection signal.Type: GrantFiled: January 17, 2008Date of Patent: July 13, 2010Assignees: Sanyo Electric Co., Ltd., Murata Manufacturing Co., Ltd.Inventors: Iwao Fukushi, Tomoaki Nishi, Takashi Noma
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Patent number: 7757104Abstract: An integrated circuit comprising a source voltage monitoring unit that monitors the level of a first source voltage supplied from an external power source, determines whether the first source voltage is supplied from the external power source, and controls an internal power source and the external power source; so as to apply the first source voltage, when determining that the first source voltage is supplied; and so as to apply a second source voltage supplied from the internal power source, whose level is lower than that of the first source voltage, when determining that the first source voltage is not supplied, wherein the integrated circuit operates with application of either one of the first source voltage and the second source voltage.Type: GrantFiled: March 20, 2007Date of Patent: July 13, 2010Assignee: Sanyo Electric Co., Ltd.Inventor: Kenichi Kiyozaki
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Patent number: 7756501Abstract: A multipass noise detecting apparatus comprising: a smoothing process unit configured to receive input of a signal corresponding to electric field strength of a received signal and to smooth the signal; a delay process unit configured to delay the signal; an amplifying unit configured to amplify a signal output from the smoothing process unit; a pulse noise determining unit configured to compare a signal output from the delay process unit with a signal output from the amplifying unit to output a pulse noise determining signal indicating a period of presence of pulse noise; and a noise cancel process unit configured to carry out a process for removing pulse noise on the basis of the pulse noise determining signal, the process being applied to the signal output from the delay process unit.Type: GrantFiled: June 22, 2007Date of Patent: July 13, 2010Assignee: Sanyo Electric Co., Ltd.Inventors: Yasuji Saito, Masaya Suto
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Patent number: 7755983Abstract: An optical disc reproducing apparatus comprising: a buffer memory configured to store data read from sectors of an optical disc when information is reproduced; a controlling unit configured to cause the buffer memory to store first data read from a first sector and second data read from a second sector other than the first sector when the first sector of the sectors is designated; and an output unit configured to output the first data stored in the buffer memory to a processing circuit configured to reproduce the information when the first sector of the sectors is designated, and thereafter output the second data stored in the buffer memory to the processing circuit when the second sector of the sectors is designated.Type: GrantFiled: September 19, 2007Date of Patent: July 13, 2010Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventor: Takashi Okazaki
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Patent number: 7751877Abstract: A system and method for a neural interface system with a unique identification code includes a sensor including a plurality of electrodes to detect multicellular signals, an processing unit to process the signals from the sensor into a suitable control signal for a controllable device such as a computer or prosthetic limb. The unique identification code is embedded in one or more discrete components of the system. Internal and external system checks for compatibility and methods of ensuring safe and effective performance of a system with detachable components are also disclosed.Type: GrantFiled: November 19, 2004Date of Patent: July 6, 2010Assignee: BrainGate Co., LLCInventors: J. Christopher Flaherty, L. Renée Capachione, Daniel S. Morris, Abraham H. Caplan, Maryam Saleh, K. Shane Guillory
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Patent number: 7747185Abstract: There is displayed, in a display section, a photocopy processing setting screen having a setting information display area to display information indicating various setting particulars of photocopy processing, a button display area to display various icons indicating the setting particulars of the photocopy processing, and a graphic to associate each setting particular displayed in the setting information display area with each icon to set the setting particular displayed in the setting information display area among the icons displayed in the button display area.Type: GrantFiled: March 9, 2006Date of Patent: June 29, 2010Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Yuko Kimoto, Naoki Hoshino
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Patent number: 7746973Abstract: A signal detection circuit comprising: a differential amplifier to which an output voltage of a detection coil of a magnetic sensor is to be applied; a comparator to output a digital signal being at one logic level in a period between two spike-shaped voltages adjacent to each other in the output voltage of the differential amplifier; and a count circuit to perform a count operation in a period during which the comparator outputs the digital signal of the one logic level, the count circuit including a first counter to count a first clock having a predetermined frequency, a second counter to count a second clock being equal in frequency to and different in phase from the first clock, the second counter having the same number of bits as the number of bits of the first counter, and an adder to add count values of the first and the second counter.Type: GrantFiled: May 19, 2008Date of Patent: June 29, 2010Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventors: Hiroshi Saito, Yasuhiro Kaneta
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Patent number: D619906Type: GrantFiled: November 23, 2009Date of Patent: July 20, 2010Assignee: Vapur, Inc.Inventors: Jason Carignan, David Czerwinski, Brent Reinke
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Patent number: D621763Type: GrantFiled: July 20, 2009Date of Patent: August 17, 2010Assignee: Michael Leone Design LLCInventor: Michael Leone