Images List Premium Download Classic

Resonance Frequency

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


loading
Shield, electronic circuit, and dc-dc converter
Murata Manufacturing Co., Ltd.
June 14, 2018 - N°20180166980

A shield includes an inductor that includes outer electrodes and that is mounted on a substrate in or on which a wiring pattern is formed, a second capacitor that is electrically connected between one of the outer electrodes of the inductor and a ground pattern formed in or on the substrate, and a shield member that is disposed so as ...
Systems, apparatus, and methods for hearing protection
Massachusetts Institute Of Technology
June 07, 2018 - N°20180160217

Systems, apparatus, and methods for filtering acoustic energy include a first conduit substantially aligned with a longitudinal axis and defining a first opening for receiving incident acoustic energy from the environment. A cavity in fluid communication with the first conduit selectively amplifies and/or dampens the acoustic energy based on an associated resonance frequency.
Vehicle suspension system
Honda Motor Co., Ltd.
June 07, 2018 - N°20180156303

A vehicle suspension system (3) includes an electromagnetic damper (7) provided with a sprung member (8) and an unsprung member (9) to apply a drive force and a damping force between the sprung member and the unsprung member, and a control unit (10) for controlling the electromagnetic damper. A target load for the electromagnetic damper is determined based on the unsprung member demand load that ...
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.
Pressure detection of hermetically sealed device
Western Digital Technologies, Inc.
May 31, 2018 - N°20180149536

A device is disclosed herein. The device comprises a housing, a gas, an antenna, and a control module.
Method for ascertaining at least one pipe wall resonance frequency, as well as clamp-on, ultrasonic, ...
Endress + Hauser Flowtec Ag
May 31, 2018 - N°20180149511

A method for ascertaining at least one pipe wall resonance frequency of a pipeline in the region of a measuring point by means of a field device of process measurements technology having at least a first ultrasonic transducer, which is placed on the pipeline at the measuring point, comprising steps as follows: providing a first transfer function utransducer(f) at ...
Hybrid resonator based voltage controlled oscillator (vco)
May 24, 2018 - N°20180145630

The invention discloses a voltage controlled oscillator (vco) based on hybrid resonator, including a hybrid resonator and a negative resistance circuit, wherein the hybrid resonator includes the first lc series resonance branch, the second lc series resonance branch and the third lc series resonance branch. The first lc series resonance branch and the second lc series resonance branch forms a ...
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.
Vibration motor for an electric hand-held appliance
Braun Gmbh
May 24, 2018 - N°20180145576

Vibration motor for an electric hand-held appliance provided with a first drive element, a second drive element and at least one spring element coupling the first drive element to the second drive element. In order to achieve many different forms of vibration, the at least one spring element is arranged such that the second drive element can oscillate in a ...
Network-based wireless power control method and wireless power control apparatus and system
Lg Innotek Co., Ltd.
May 24, 2018 - N°20180145544

The purpose of the present invention is to provide a network-based wireless power control method, and an apparatus and a system therefor. A wireless power control method in a serving wireless power transmission apparatus, according to a first embodiment of the present invention, comprises the steps of: when power is applied, activating the bluetooth function; transmitting a beacon signal using ...
Antenna
Kathrein-werke Kg
May 24, 2018 - N°20180145400

An antenna for a mobile telecommunication base station has a plurality of radiating elements and at least two transmission paths or at least two receiving paths, which have different polarizations and are linked with two of the radiating elements and physically distanced from each other. The radiating elements are dielectric radiating elements.
Film bulk acoustic resonator oscillators and gas sensing systems using the same
Samsung Electronics Co., Ltd.
May 17, 2018 - N°20180138859

A resonator oscillator that may be included in a gas sensing system may include an oscillator that may be electrically connected to an external resonator through a conductive line. The oscillator may generate an oscillating signal having a frequency corresponding to a resonance frequency of the external resonator in an oscillating path.
Slot antenna and mobile terminal
Huawei Technologies Co., Ltd.
May 17, 2018 - N°20180138598

Embodiments of the present invention relate to the field of antenna technologies, and provide a slot antenna and a mobile terminal, to generate different resonance frequencies, so as to cover required bands. The slot antenna includes a system circuit board, a grounding conductor, a radiator, and a first adjustable unit.
Tunable low-pass filter using dual mode
Electronics And Telecommunications Research Institute
May 17, 2018 - N°20180138571

Disclosed is a tunable low-pass filter using a dual mode including a cylindrical cavity configured to trigger a resonant mode, a plurality of irises formed on a lateral face of the cylindrical cavity, and a dummy iris formed on the lateral face of the cylindrical cavity, wherein the resonant mode includes a plurality of modes having a plurality of resonant ...
Optical scanning method and optical scanning apparatus
Olympus Corporation
May 17, 2018 - N°20180136455

An optical scanning method includes detecting a resonance frequency of a tip of a fiber while sweeping a vibration frequency of the tip of the fiber over a predetermined frequency range, the tip of the fiber being supported to allow oscillation, determining a driving frequency of the tip of the fiber on the basis of the detected resonance frequency, and ...
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.
Mode-matching of mems resonators
Analog Devices, Inc.
May 10, 2018 - N°20180128674

Systems and techniques are described for matching the resonance frequencies of multiple resonators. In some embodiments, a resonator generates an output signal reflecting the resonator's response to an input drive signal and an input noise signal.
Method and driver circuit for resonant antenna circuit
Melexis Technologies Sa
May 03, 2018 - N°20180123843

A transmitter device comprising a resonant antenna circuit and a driver circuit. The resonant antenna circuit comprises three branches: a first branch with an inductor coil, a second branch with a first capacitance, and a third branch with a second capacitance connected in series with a first switch.
Tunable bulk acoustic resonator device with improved insertion loss
Avago Technologies General Ip (singapore) Pte. Ltd.
May 03, 2018 - N°20180123562

A tunable baw filter device operating in an allocated channel of a predetermined frequency band includes a voltage source and multiple baw resonators. The voltage source selectively provides non-zero dc bias voltage based on a location of the allocated channel within the frequency band.
Communication devices and systems with coupling device and waveguide
3m Innovative Properties Company
May 03, 2018 - N°20180123253

At least some aspects of the present disclosure feature a communication device for propagating an electromagnetic wave around a blocking structure. The communication device includes a passive coupling device to capture the electromagnetic wave, and a waveguide electromagnetically coupled to the coupling device.
Smartcards, rfid devices, wearables and methods
May 03, 2018 - N°20180123221

Coupling frames comprising a conductive (metal) surface with a slit (s) or non-conductive stripe (ncs) extending from an outer edge to an inner position thereof, and overlapping a transponder device. A coupling frame with slit for coupling with an inductive or capacitive device (inductor or capacitor) may be used at any ism frequency band to concentrate surface current around the ...
Scanning type image measuring apparatus and scanning type image measuring method
Hitachi-lg Data Storage, Inc.
May 03, 2018 - N°20180120558

Provided is a scanning type image measuring apparatus capable of reducing an imaging time while suppressing an increase in power consumption. The scanning type image measuring apparatus includes an objective lens scanning mechanism for operating an objective lens in a first direction and a second direction perpendicular to the first direction, wherein, with respect to a resonance frequency related to ...
Magnetic resonance imaging thermometry using proton resonance frequency and t1 measurements
Koninklijke Philips N.v.
May 03, 2018 - N°20180120396

The invention provides for a method of operating a medical instrument (100, 400, 500, 600), with magnetic resonance imaging system (102). The method comprises acquiring (202) equilibrium magnetization magnetic resonance imaging data (148) by controlling the magnetic resonance imaging system according to a t1 measuring magnetic resonance imaging protocol and calculating an equilibrium magnetization baseline image (156).
Chargers with voltage amplitude modulation
Storedot Ltd.
April 19, 2018 - N°20180109117

Chargers and methods are provided which increase the charging efficiency of the chargers by implementing voltage amplitude modulation (vam) instead of voltage frequency modulation. The charging voltage amplitude is modulated using feedback from at least one energy storage device that is being charged by the charger, while maintaining a charging voltage frequency constant at a llc resonance frequency of the ...
Loading