Images List Premium Download Classic

Resonance Frequency

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


loading
Device and method for post-fabrication trimming of an optical ring resonator using a dopant-based heater
Ranovus Inc.
September 14, 2017 - N°20170261692

A device and method for post-fabrication trimming of an optical ring resonator using a dopant-based heater is provided. An optical ring resonator at the device can be heated using heaters in an optical slab from which the optical ring resonator extends, the heater including a non-uniform doping profile. A controller determines an initial resonance frequency and a target resonance frequency ...
Cryogenic systems and methods
Montana Instruments Corporation
September 14, 2017 - N°20170261413

Cryogenic sample analysis systems are provided that can include: a system housing in direct physical contact with an environment about the system; a sample platform within the system housing; and a resonance frequency insulating assembly operatively engaged between the sample platform and the housing. Cryogenic sample analysis systems are also provided that can include: a system housing in direct physical ...
Tire pressure estimation apparatus and estimation method thereof
Mando Corporation
September 14, 2017 - N°20170259629

Disclosed herein are a tire pressure estimating apparatus and a tire pressure estimating method thereof. The tire pressure estimating apparatus according to an embodiment of the present disclosure includes an input unit that receives a current wheel speed signal sensed by a sensing device, an analysis unit that analyzes a suspension resonance frequency value according to a current load value ...
Resonance Frequency Patent Pack
Download 103+ patent application PDFs
Resonance Frequency Patent Applications
Download 103+ Resonance Frequency-related PDFs
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.
Implant and method of operating the implant
Biotronik Se & Co. Kg
September 07, 2017 - N°20170257174

Embodiments include an implant and a method of operating the implant. The implant includes a receiver that receives first ultrasound signals emitted by an external transmitting unit of a further apparatus. The receiver includes a piezoelement, which is excited by the first ultrasound signals at a first resonance frequency (f1) and therefrom converts the mechanical energy transferred with the first ...
Control method for polyphase step-up converter, and polyphase step-up converter
Toyota Jidosha Kabushiki Kaisha
September 07, 2017 - N°20170257038

A control method for a polyphase step-up converter that drives step-up circuits, the step-up circuits being connected in parallel between an input terminal and an output terminal from which an output voltage supplied to a load circuit is output. The control method includes, in changing the frequency of each of driving signals from a first frequency to a second frequency ...
Distributed reflector laser
Finisar Corporation
September 07, 2017 - N°20170256912

A distributed reflector (dr) laser may include a distributed feedback (dfb) region and a distributed bragg reflector (dbr). The dfb region may have a length in a range from 30 micrometers (μm) to 100 μm and may include a dfb grating with a first kappa in a range from 100 cm−1 to 150 cm−1. The dbr region may ...
Resonance Frequency Patent Pack
Download 103+ patent application PDFs
Resonance Frequency Patent Applications
Download 103+ Resonance Frequency-related PDFs
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.
System and method for monitoring component health using resonance
General Electric Company
September 07, 2017 - N°20170254783

This disclosure provides systems and methods for using a health monitoring system with acoustic emissions (ae) signals and the resonance frequency of the damage state of a component in a machine to monitor component health. Ae signals collected from sensors on an operating machine are analyzed to identify signal features or events that correspond to component resonance frequencies. The ae ...
Damper and damper manufacturing method
Honda Motor Co., Ltd.
September 07, 2017 - N°20170253101

Provided is a damper with which the energy efficiency for attenuating input vibration corresponding to the unsprung resonance frequency and the sprung resonance frequency can be improved. Also provided is a method for manufacturing this damper. In this damper the electrical resonance frequency, as specified by the inductance of an electromagnetic motor and the capacitance of a capacitor, is set ...
Crystal vibration element and crystal vibration device
Kyocera Crystal Device Corporation
August 31, 2017 - N°20170250670

A vibration element includes a crystal blank, a pair of excitation electrodes, and pair of extraction electrodes. The crystal blank is an at cut crystal blank including a mesa part and an outer circumferential part which is thinner than the mesa part and surrounds the mesa part. The pair of excitation electrodes is provided on the two major surfaces of ...
Power generator
Panasonic Intellectual Property Management Co., Ltd.
August 31, 2017 - N°20170250627

A power generator including: a first vibration system in which a first mass member is elastically supported by a first spring member; and a second vibration system in which a second mass member is elastically supported by a second spring member, the first and second vibration systems providing a multiple-degree-of-freedom vibration system. A power generating element disposed between the first ...
Electronic entity having an rfid transponder
Oberthur Technologies
August 31, 2017 - N°20170249544

Disclosed is an electronic entity having a transponder which includes a body provided with a recess and, inside the recess, a transponder including a mounting supporting an antenna formed by at least one turn running along the contour of the module and a microcircuit, the antenna and microcircuit being connected to one another, plates of conductive material being formed on ...
Energy treatment instrument
Olympus Corporation
August 31, 2017 - N°20170245880

An energy treatment instrument includes a held unit capable of being held, and an electric-receiver-side resonator including an electric receiver coil wound around a coil axis, and resonating at the same resonance frequency as an electric-supplier-side resonator, thereby electric power being supplied from an electric supplier coil to the electric receiver coil. The energy treatment instrument includes an energy generator ...
Electroacoustic transducer, and associated assembly and system
Centre National De La Recherche Scientifique (cnrs)
August 24, 2017 - N°20170245059

Disclosed is an acoustic transducer for converting a sound signal into an electric signal, including a mobile element movable under the effect of the sound signal, a fixed element opposite the mobile element, a recess, and a dissipative element between the mobile and fixed elements. The coupled system has a natural frequency corresponding to a resonance frequency of the transducer ...
Resonance Frequency Patent Pack
Download 103+ patent application PDFs
Resonance Frequency Patent Applications
Download 103+ Resonance Frequency-related PDFs
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.
Method for determining a pulse duration t90 of a 90° pulse in a nuclear magnetic ...
Krohne Ag
August 24, 2017 - N°20170241821

A method for determining a pulse duration t90 of a 90° pulse in a nuclear magnetic measuring method. A signal generator has a known generator resistance rs, wherein a coil has a coil impedance zl with a coil resistance rl and a coil reactance xl, wherein a coupling circuit has an adjustable matching capacitance cm and an adjustable tuning capacitance ...
Wavelength tunable mems-fabry perot filter
Inphenix, Inc.
August 17, 2017 - N°20170235124

A wavelength tunable gain medium with the use of micro-electromechanical system (mems) based fabry-perot (fp) filter cavity tuning is provided as a tunable laser. The system comprises a laser cavity and a filter cavity for wavelength selection. The laser cavity consists of a gain medium such as a semiconductor optical amplifier (soa), two collimating lenses and an end reflector. The ...
Magnetic sensor including a lorentz force transducer driven at a frequency different from the resonance ...
Stmicroelectronics S.r.l.
August 17, 2017 - N°20170234940

A magnetic field sensor includes a die and a current generator in the die. The current generator generates a driving current. A lorentz force transducer is also formed in the die and coupled to the current generator to obtain measurements of a magnetic field based upon the lorentz force. The magnetic field has a resonance frequency and the current generator ...
Magnetic resonance wireless power transmission device capable of adjusting resonance frequency
Maps, Inc.
August 10, 2017 - N°20170229921

A magnetic resonance wireless power transmission device capable of adjusting resonance frequency is disclosed. A wireless power transmission device according to an embodiment of the present invention comprises: a power amplifier for amplifying a wireless power signal using a driving frequency signal; a resonator for configuring a resonance tank and wirelessly transmitting, through magnetic resonance, the wireless power signal output ...
Power wireless transmitter in magnetic resonance-based wireless power transmission system
Power Republic Corp.
August 10, 2017 - N°20170229914

The present disclosure is to provide a power wireless transmitter in a magnetic resonance-based wireless power transmission system, wherein when, due to a presence of a metal, an output from the wireless power transmitter has a change in a resonance frequency thereof, a drive frequency and/or duty ratio with a maximum output therefrom are determined to be applied for ...
Wireless power transfer device
Lg Innotek Co., Ltd.
August 10, 2017 - N°20170229912

The present invention relates to a wireless power transmission apparatus, which comprises a first transmission coil configured to operate in a first resonance frequency band; and a second transmission coil configured to operate in a second resonance frequency band, the first and second transmission coils being arranged in the same plane. According to the present invention, a wireless power transmission ...
Wireless inductive power transfer
Koninklijke Philips N.v.
August 10, 2017 - N°20170229911

A wireless power transfer system includes a power receiver and a power transmitter providing power using an inductive power signal. The power transmitter comprises a resonance circuit (201) comprising a capacitive impedance (503) and an inductive impedance (501). A driver (203) generates a drive signal for the resonance circuit. A frequency modification circuit (505) controls the resonance frequency of the resonance circuit (201) by slowing a ...
Noise suppression apparatus and fan module using the same
Wistron Corporation
August 10, 2017 - N°20170227019

A noise suppression apparatus and a fan module using the same are provided. The noise suppression apparatus includes a resonator, a status indication unit, and a first thermoelectric component. The resonator is disposed on a sound transmission tube of a noise generation source, and includes a chamber and a clapboard disposed in the chamber. The status indication unit generates a ...
Loading