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Resonance Frequency

Resonance Frequency-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Systems and methods for mitigating resonance in long cable drives
Onesubsea Ip Uk Limited
January 18, 2018 - N°20180019699

A system includes a variable-speed drive configured to drive a motor, wherein the variable-speed drive is communicatively coupled to first and second resonant controllers. The system also includes a first transformer coupled to the variable-speed drive and an umbilical cable, wherein the first transformer increases a first voltage output by the variable-speed drive. The system further includes a second transformer ...
NEW Passive sensor tag system
Palo Alto Research Center Incorporated
January 18, 2018 - N°20180018481

A passive sensor tag system including a passive electronic sensor tag and an external readout. The passive electronic sensor tag including a sensor element configured to sense data in a local environment and to cause a shift in a fundamental electrical resonance frequency characteristic of a sensor circuit based on the sensed data. The external readout including an external readout ...
NEW Temperature insensitive dielectric constant garnets
Skyworks Solutions, Inc.
January 18, 2018 - N°20180016155

Embodiments of synthetic garnet materials having advantageous properties, especially for below resonance frequency applications, are disclosed herein. In particular, embodiments of the synthetic garnet materials can have high curie temperatures and dielectric constants while maintaining low magnetization. These materials can be incorporated into isolators and circulators, such as for use in telecommunication base stations.
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Resonance Frequency Patent Applications
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Device and method of controlling steering system mounted in vehicles
Denso Corporation
January 11, 2018 - N°20180009465

A steering control device controls an assist torque to be outputted by a motor connected to a steering system mechanism generating a steering torque. A response compensation filter performs a filter process compensating for a response in a specific frequency band with respect to a target steering torque generated by a target generation unit, and outputs a response-compensated target steering ...
Electric power conversion device
Toyota Jidosha Kabushiki Kaisha
January 04, 2018 - N°20180006549

If the capacitance of a snubber capacitor, the inductance of a coil and the magnitude of a resistor are specified such that the resonance frequency of the snubber circuit coincides with the ringing frequency of the transistor, and the impedance of the first loop at the resonance frequency becomes smaller than the impedance of the second loop at the resonance ...
Magnetic resonance imaging apparatus
Toshiba Medical Systems Corporation
January 04, 2018 - N°20180003783

According to one embodiment, a magnetic resonance imaging apparatus includes a first transmit coil transmitting a first rf pulse corresponding to a resonance frequency of a first nuclide species in an object placed in an imaging space, a first receive coil receiving a first nmr signal of the first nuclide species, a cable connected to the first receive coil, a ...
Resonance Frequency Patent Pack
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Resonance Frequency Patent Applications
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inventor
  • 103+ full patent PDF documents of Resonance Frequency-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method for designing filter
Tokyo Electron Limited
December 28, 2017 - N°20170373659

A method is provided to design a filter. In the method, a difference between a high frequency to be blocked and a resonance frequency of a distributed constant type reference filter is obtained, the reference filter including a reference coil having windings wound at a plurality of pitches having the same length in an axial direction and a capacitor connected ...
User input through transducer
Cirrus Logic International Semiconductor Ltd.
December 28, 2017 - N°20170371616

Commands for modifying audio playback, such as to mute and unmute or pause and play audio, may be input to a mobile device by a user through interacting with the speaker in the device. The user input may be facilitated by monitoring a characteristic of the speaker and identifying signatures in the changing characteristics of the speaker that correspond with ...
Touch sensor device and method
A D Metro
December 28, 2017 - N°20170371473

A common capacitive touch sensor may have a two dimensional array of transparent conductive strips going from edge to edge on a substrate layer or sheet of a touch sensor. According to some aspects, there is provided a capacitive touch sensor device including a substrate layer and a plurality of resonant circuits. Each resonant circuit includes an electrode, and each ...
Visible light absorption element, and temperature visualization device and infrared ray visualization device equipped with ...
Riken
December 28, 2017 - N°20170370777

In accordance with heat received from a target object, a visible light absorption element 10 changes a frequency component of visible light to reflect or transmit. The visible light absorption element 10 possesses a resonance frequency included in a visible light frequency region. The visible light absorption element 10 absorbs visible light of the resonance frequency. The visible light absorption element 10 thermally deforms ...
Measurement and monitoring device for tire-related variables of a vehicle
Fachhochschule Aachen
December 28, 2017 - N°20170368892

A device for measuring and/or monitoring tire-related variables of a vehicle, having a sensor unit for transmitting, receiving and processing signals, wherein a transmission signal is emitted by an antenna unit of the sensor unit in the direction of an object being measured and wherein a reflection signal reflected by the object being measured is received and analysed, the ...
Surface acoustic wave filters with extracted poles
Resonant Inc.
December 21, 2017 - N°20170366166

Bandpass filters and methods of designing bandpass filters are disclosed. A bandpass filter includes a plurality of series acoustic resonators connected in series between an input and an output, and a plurality of\ shunt acoustic resonators, each shunt acoustic resonator connected between a ground and one of the input, the output, and a junction between two of the plurality of ...
Bulk acoustic wave resonator having a plurality of compensation layers and duplexer using same
Samsung Electronics Co., Ltd.
December 21, 2017 - N°20170366159

A bulk acoustic wave resonator (bawr) includes a bulk acoustic resonance unit and at least one compensation layer. The bulk acoustic resonance unit includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode. The first electrode, the second electrode, and the piezoelectric layer each include a material that modifies a ...
Resonance Frequency Patent Pack
Download 103+ patent application PDFs
Resonance Frequency Patent Applications
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For professional research & prior art discovery
inventor
  • 103+ full patent PDF documents of Resonance Frequency-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Substrate type antenna
Nissei Limited
December 21, 2017 - N°20170365918

A substrate type antenna for conducting signal transmitting/receiving with using two (2) antennas, each having almost same resonance frequency, wherein each of those two (2) antennas applies therein a spiral antenna having an antenna side coupling pattern, which is positioned to face to a power supply point side coupling patter, and a spiral antenna having a spiral antenna pattern, which is ...
Dielectric resonator, dielectric filter, and fabrication method
Huawei Technologies Co., Ltd.
December 21, 2017 - N°20170365904

The present application provides a dielectric resonator, a dielectric filter, a base station and a method for fabricating the dielectric resonator or the dielectric filter. The dielectric resonator includes: a solid dielectric resonator body, a blind hole located on one side of the solid dielectric resonator body, a metalized layer covering both a surface of the solid dielectric resonator body ...
Antenna device and wireless device
Kabushiki Kaisha Toshiba
December 14, 2017 - N°20170358860

An antenna device includes a substrate; a first linear conductive element that is disposed on the substrate so as to have a loop shape line-symmetric with respect to a first straight line and a second straight line that is orthogonal to the first straight line, the first linear conductive element having a first electrical length between intersections of the first ...
Electrode system, device and method for the treatment of eye diseases, in particular dry eye
Resono Ophthalmic S.r.l.
December 14, 2017 - N°20170354818

An electrode system for treating dry eye, including at least one electrode having a portion intended to be applied in contact with the eye, the eye orbit, the temple, the eyelid areas or a part of them that respectively imitates the shape of the eye surface, the eye orbit, the temple, the eyelid areas or a part of them or ...
Suspension device and suspension control unit
Kyb Corporation
December 07, 2017 - N°20170349022

A suspension device includes an actuator capable of generating a thrust force and a controller. The controller includes a first vibration suppression force computation unit configured to obtain a first vibration suppression force from a vertical velocity of a sprung member, a second vibration suppression force computation unit configured to obtain a second vibration suppression force from a vertical velocity ...
Wireless power receiver
Rohm Co., Ltd.
November 30, 2017 - N°20170346344

A reception antenna includes a reception coil which receives a power signal. A rectification circuit rectifies an alternating current flowing to the reception antenna. A smoothing capacitor smoothes an output of the rectification circuit. A waveform stabilizer is enabled when a power receiver satisfies a predetermined condition and shifts a parallel resonance frequency of the reception antenna.
Dielectric coupling lens using dielectric resonators of high permittivity
3m Innovative Properties Company
November 30, 2017 - N°20170346190

Techniques are described for a lens containing high dielectric resonators. In one example, a lens comprises a substrate for propagating an electromagnetic wave and a plurality of resonators dispersed throughout the substrate. Each of the plurality of resonators has a diameter selected based at least in part on a wavelength of the electromagnetic wave and is formed of a dielectric ...
Ultrasonic cement and casing thickness evaluation
Weatherford Technology Holdings, Llc
November 30, 2017 - N°20170342817

Methods and systems for logging a wellbore having a casing are described. Acoustic energy, typically ultrasonic acoustic energy, is used to stimulate reverberation of the casing at a harmonic (for example, the second or third harmonic) of the resonance frequency of the casing. One or more acoustic sensors are used to measure acoustic signals generated by the casing reverberation. Parameters ...
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