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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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Variable-frequency magnetoresistive effect element and oscillator, detector, and filter using the same
Tdk Corporation
April 12, 2018 - N°20180102475

A variable-frequency magnetoresistive effect element includes a magnetoresistive effect element, a magnetic-field applying mechanism that applies a magnetic field to the magnetoresistive effect element, an electric-field applying mechanism that applies an electric field to the magnetoresistive effect element, and a control terminal connected to the electric-field applying mechanism and used for applying a voltage that varies in at least one ...
Folded tether structure for mems sensor devices
Analog Devices, Inc.
April 12, 2018 - N°20180100874

A microelectromechanical systems (mems) sensor device with a compound folded tether is disclosed. The compound folded tether connects a movable proof mass to a substrate, and includes folds composed of multiple short segments aligned with each other to form a longer composite segment having multiple breaks along its length. The use of multiple short segments to create a longer composite ...
Scanning resonator microscopy
University Of Kansas
April 05, 2018 - N°20180095107

A method of imaging a sample via scanning resonator microscopy is provided comprising positioning a whispering gallery mode (wgm) optical resonator at a first location over the surface of the sample, the wgm optical resonator characterized by at least one resonance frequency, wherein the wgm optical resonator is mounted to the free end of an atomic force microscopy (afm) cantilever ...
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Resonance Frequency Patent Applications
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Pullable clock oscillator
Texas Instruments Incorporated
March 29, 2018 - N°20180091095

A clock oscillator includes with a pullable baw oscillator to generate an output signal with a target frequency. The baw oscillator is based on a baw resonator and voltage-controlled variable load capacitance, responsive to a capacitance control signal to provide a selectable load capacitance. An oscillator driver (such as a differential negative gm transconductance amplifier), is coupled to the baw ...
Wireless power transmitter device, wireless power receiver device, system for transferring power wirelessly
Industry-academic Cooperation Foundation, Yonsei University
March 29, 2018 - N°20180091005

The present disclosure relates to a wireless power transmitter device, a wireless power receiver device, and a system for transferring power wirelessly. A wireless power transmitter device according to an embodiment of the present disclosure can include: a driving coil configured to transmit power wirelessly; a magnetic coupler mutually inductively coupled with the driving coil; and a resonance frequency adjuster ...
Multi-frequency antenna
Unictron Technologies Corporation
March 29, 2018 - N°20180090839

A multi-frequency antenna comprises a substrate disposed on a clearance area of a circuit board, and a first resonance unit and a second resonance unit located on the surface of the substrate or within the substrate. The first resonance unit is connected to a signal feeding terminal of the circuit board and connected to the second resonance unit via 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.
Integrated multi-sensing systems
March 29, 2018 - N°20180086628

This invention describes the structure and function of an integrated multi-sensing systems in stacked configuration. Integrated systems described herein may be configured to form a microphone, pressure sensor, gas sensor or accelerometer. The method uses fabry-perot interferometer in conjunction with light source and a photodetector integrated in stacked configuration. It also describes a configurable method for tuning the integrated system ...
Non-contact power supply device
Panasonic Intellectual Property Management Co., Ltd.
March 29, 2018 - N°20180085206

A noncontact power supply device includes a power transmission device, a magnetism collecting device, and a power reception device. The power transmission device includes switching elements that make a power-transmission resonant circuit generate an alternating magnetic flux from a power source circuit. The power reception device includes a magnetism collecting device having a magnetism collecting circuit not connected to a ...
Energy transmission apparatus and method
Lg Innotek Co., Ltd.
March 22, 2018 - N°20180083492

An apparatus and method for wirelessly transmitting electromagnetic energy are provided. The apparatus includes a power source, a transmission unit, and a measurement unit. The power source supplies a power according to a certain frequency. The transmission unit receives the power to wirelessly transmit the received power through self resonance. The measurement unit measures a phase difference between a voltage ...
Multi-band antenna and terminal device
Huawei Technologies Co., Ltd.
March 22, 2018 - N°20180083345

Embodiments of the present disclosure provide a multi-band antenna and a terminal device. The multi-band antenna includes a feedpoint, a matching network, a capacitor assembly, a radiation portion, and a grounding portion. The feedpoint, the matching network, the capacitor assembly, the radiation portion, and the grounding portion are connected in sequence. The matching network includes at least a serially-connected inductor ...
Flexible tube insertion apparatus
Olympus Corporation
March 22, 2018 - N°20180078122

A flexible tube insertion apparatus includes an insertion section inserted into a tube and a detection unit that detects states of the insertion section. The flexible tube insertion apparatus includes one or more vibrators that are arranged in the insertion section, generate vibration, and vibrate the insertion section by the generated vibration and a controller that calculates a magnitude of ...
Cantilevered shear resonance microphone
Robert Bosch Gmbh
March 15, 2018 - N°20180077497

A mems microphone includes a base structure and a piezoelectric resonator body having a first end and a second end. The first end is fixedly supported by the base structure and the second end is free such that the piezoelectric resonator is cantilevered from the base structure. The mems microphone further includes a first electrode operably connected to the piezoelectric ...
Piezoelectric actuators optimized for synthetic jet actuators
The Boeing Company
March 15, 2018 - N°20180073527

A synthetic jet actuator and a method for optimizing a synthetic jet actuator to meet operating requirements and physical constraints may include estimating dimension and a resonance frequency of an air cavity of the synthetic jet actuator, and using the estimated resonance frequency to the estimate dimensions of a piezoelectric actuator of the synthetic jet actuator. Individual simulations of the ...
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.
Optical scanning apparatus
Denso Corporation
March 08, 2018 - N°20180065149

A control circuit includes: an angular velocity calculator calculating an angular velocity of a mirror based on an angle of the mirror; a target angular velocity calculator calculating a target value of the angular velocity; a resonance frequency detector detecting a frequency of vibration of the mirror using the angular velocity and target value; a drive waveform generator generating a ...
Torsional vibration resonance frequency measurement method for estimating stability of dental implant and novel amplitude ...
The Fourth Military Medical University Of Chinese People's Liberation Army
March 08, 2018 - N°20180064343

The present invention relates to a torsional vibration resonance frequency measuring method and a novel amplitude transformer for assessing the stability of dental implants. In one example, a torsional vibration resonance frequency measuring method includes installing an amplitude transformer on a dental implant, energizing a torsional vibration mode, gathering resonance signals, and analyzing a resonance frequency. In another example, an ...
Scanning endoscope and method for controlling the same
Olympus Corporation
March 08, 2018 - N°20180064323

A scanning endoscope including an optical fiber scanner that vibrates a distal end of the optical fiber that guides illumination light and emits the illumination light from the distal end thereof, a controller that conducts control for vibrating the optical fiber at a certain driving frequency set according to a resonance frequency of the optical fiber and for controlling amplitude ...
Resonant biaxial mems reflector with piezoelectric actuators, and projective mems system including the same
Stmicroelectronics S.r.l.
March 01, 2018 - N°20180063492

A mems device includes a fixed structure and a mobile structure with a reflecting element coupled to the fixed structure through at least a first deformable structure and a second deformable structure. Each of the first and second deformable structures includes a respective number of main piezoelectric elements, with the main piezoelectric elements of the first and second deformable structures ...
Power amplifier module
Murata Manufacturing Co., Ltd.
March 01, 2018 - N°20180062590

A power amplifier module includes an amplifier that amplifies an input signal and outputs the amplified signal, a harmonic termination circuit that is disposed subsequent to the amplifier and that attenuates a harmonic component of the amplified signal, the harmonic termination circuit including at least one field effect transistor (fet), and a control circuit that controls a gate voltage of ...
Earphone having damped ear canal resonance
Bose Corporation
February 22, 2018 - N°20180054670

An earphone includes an electro-acoustic transducer and an earphone assembly. The electro-acoustic transducer is configured to generate an acoustic signal in response to an electrical signal. The earphone assembly has an inner surface and an earphone acoustic opening. The electro-acoustic transducer is disposed inside the earphone assembly and defines a front cavity between the electro-acoustic transducer and the earphone acoustic ...
Multi-band antenna and terminal device
Huawei Technologies Co., Ltd.
February 15, 2018 - N°20180048051

A multi-band antenna and a terminal device, where the multi-band antenna includes a feeding part connected to a capacitor component to form a feeding circuit, and a feeding matching circuit is electrically connected between a feeding radio frequency circuit and the feeding circuit, a radiation part is electrically connected both to the feeding circuit and a grounding part, the grounding ...
Hydrodynamic torque converter
Valeo Embrayages
February 15, 2018 - N°20180045267

A hydrodynamic coupling arrangement (1), comprising an impeller (6) linkable to a drive shaft, a turbine (7) linkable to a driven shaft via a hub (11) and able to hydrodynamically coupled with the impeller (6), a lockup clutch (20) able to short-circuited the hydrodynamically coupling between the impeller (6) and the turbine (7), a torsional vibration damper arrangement (13;14,15) located between the lockup clutch (20) and the hub (11), said torsional ...
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