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Transducer

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


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Acoustic device
Bose Corporation
December 07, 2017 - N°20170353796

An acoustic device that is adapted to be worn on the body of a user, with a first acoustic transducer and a second acoustic transducer, where the first transducer is closer to the expected location of a first ear of the user than is the second transducer, a third acoustic transducer and a fourth acoustic transducer, where the third transducer ...
Acoustic device
Bose Corporation
December 07, 2017 - N°20170353793

An acoustic device that is adapted to be worn on the body of a user. The acoustic device has an array of acoustic transducers comprising at least three acoustic radiating surfaces, and a controller that is adapted to provide array control signals that independently control the relative phases and amplitudes of each of the transducers.
Damping spring
Google Inc.
December 07, 2017 - N°20170353784

Embodiments disclosed in the present disclosure relate to vibration transducers. Such a transducer includes an electromagnet having a conductive coil. The conductive coil is configured to be driven by an electrical input signal to generate magnetic fields. The transducer further includes a magnetic diaphragm that is configured to mechanically vibrate in response to the generated magnetic fields. Additionally, the transducer ...
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  • 187+ full patent PDF documents of Transducer-related inventions.
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Pre-collapsed capacitive micro-machined transducer cell with annular-shaped collapsed region
Koninklijke Philips N.v.
December 07, 2017 - N°20170353129

The present invention relates to a pre-collapsed capacitive micro-machined transducer cell (10) comprising a substrate (12) comprising a first electrode (16), a membrane (14) comprising a second electrode (18), wherein the cell has an outer region (22) where the membrane (14) is mounted to the substrate (12) and an inner region (20) inside or surrounded by the outer region (22), wherein the membrane (14) is collapsed to the substrate (12) in a ...
Sensor and/or transducer device and method for operating a sensor and/or transducer device ...
Robert Bosch Gmbh
December 07, 2017 - N°20170352795

A sensor and/or transducer device having at least one bending structure including at least one piezoelectric layer in each case, using which an intermediate volume between at least two electrodes of the bending structure is at least partially filled in each case, the sensor and/or transducer device including an electronic unit, which is designed to apply at least ...
Method of separating electronic devices having a back layer and apparatus
Semiconductor Components Industries, Llc
December 07, 2017 - N°20170352593

A method of singulating a wafer includes providing a wafer having a plurality of die formed as part of the wafer and separated from each other by spaces. The wafer has first and second opposing major surfaces and a layer of material disposed along the second major surface. The method includes placing the wafer onto a carrier substrate and etching ...
Transducer Patent Pack
Download 187+ patent application PDFs
Transducer Patent Applications
Download 187+ Transducer-related PDFs
For professional research & prior art discovery
inventor
  • 187+ full patent PDF documents of Transducer-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.
No loss-optimization for weighted transducer
Microsoft Technology Licensing, Llc
December 07, 2017 - N°20170352348

Techniques and architectures may be used to generate and perform a process using weighted finite-state transducers involving generic input search graphs. The process need not pursue theoretical optimality and instead search graphs may be optimized without an a priori optimization step. The process may result in an automatic speech recognition (asr) decoder that is substantially faster than asr decoders the ...
Pressure transducer and method for fabricating the same
Schlumberger Technology Corporation
December 07, 2017 - N°20170350780

A pressure transducer comprises a housing including a body section and at least one end cap at one end of the body section, which are made of piezoelectric crystal, and a piezoelectric resonator in the housing. The body section and the end cap are bonded by an atomic diffusion bonding method.
Surface acoustic wave device
Citizen Watch Co., Ltd.
December 07, 2017 - N°20170350769

Provided is a surface acoustic wave device using a novel and steadily suppliable piezoelectric material that is resistant to a high-temperature environment and enables the surface acoustic wave device to use a 2 ghz to 2. 5 ghz band or higher. The surface acoustic wave device includes: a piezoelectric substrate formed from a monocrystal of gehlenite (cas: ca2al(alsi)o7); and interdigital ...
Gyroscope with piezoelectric monocrystal transducers
Innalabs Limited
December 07, 2017 - N°20170350700

A gyroscope comprising a resonant structure and a plurality of transducers configured to drive a vibrational mode in the resonant structure and detect vibrations of the resonant structure, wherein at least one of the plurality of transducers comprises a piezoelectric mono crystal.
Pressure monitoring apparatus
Andreas Hofer Hochdrucktechnik Gmbh
December 07, 2017 - N°20170350387

A pressure monitoring apparatus for a membrane compressor, with at least one pressure transducer for recording the pressure within a certain volume, with at least one nonreturn valve and with at least one shutoff valve, for blocking of the nonreturn valve, the shutoff valve and the nonreturn valve each being located in a flow path through which a medium can ...
Adjustable acoustic transducers for a downhole tool
Halliburton Energy Services, Inc
December 07, 2017 - N°20170350242

Movable transducer designs used in downhole environments increase the efficiency of the transmitter and receivers, thereby obtaining improved logging data. In one embodiment, the transmitter/receivers are tilted/rotated to direct the strongest acoustic wave pressure to the critical path for increasing signal strength. In other embodiments, the transmitter/receiver may be extended outwardly toward the formation, or retracted inwardly ...
Dynamic feedback end effector
Halliburton Energy Services, Inc
December 07, 2017 - N°20170348062

An end effector system for use in spinal surgery may be described herein. The end effector comprises a sterile section and a non-sterile section. The sterile section comprises an instrument holder that has pins for piercing a plastic sleeve. The instrument holder holds an instrument for performing spinal surgery. The non-sterile section comprises an end effector. The end effector comprises ...
Transducer Patent Pack
Download 187+ patent application PDFs
Transducer Patent Applications
Download 187+ Transducer-related PDFs
For professional research & prior art discovery
inventor
  • 187+ full patent PDF documents of Transducer-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 and system for interactive laparoscopic ultrasound guided ablation planning and surgical procedure simulation
Edda Technology, Inc.
December 07, 2017 - N°20170347988

Systems and methods relating to placement of an ultrasound transducer for a procedure. In a non-limiting embodiment, a 3d environment including images of a body region of a patient, as well as images including a first virtual representation of an ablation needle at a first location and a second virtual representation of an ultrasound transducer at a second location is ...
Radio wave transducer and a method for detection of spinal segmental dysfunction
Canadian Chiropractic Centre Limited
December 07, 2017 - N°20170347944

The invention discloses a radio wave transducer for the detection of spinal segmental dysfunction, comprising two radio wave emitters and at least one switch; the two radio wave emitters are electrically connected to the switch; each of the two radio wave emitters has a rlc circuit consisting of a resistor, an inductor and a capacitor, one end of the resistor ...
Acoustic wave receiving apparatus and control method thereof
Canon Kabushiki Kaisha
December 07, 2017 - N°20170347889

An acoustic wave receiving apparatus is used, which includes: a holding member; a reception transducer array; a liquid vessel to which the reception transducer array is fixed and configured to store an acoustic matching liquid; a liquid supplying unit; a controlling unit configured to control a supplying rate of the acoustic matching liquid; and a scanning unit, wherein the controlling ...
Methods and apparatus for processing audio signals
Soundmed, Llc
November 30, 2017 - N°20170347210

Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a removable oral appliance to form a hearing aid assembly. Such an oral appliance may be a custom-made device which can enhance and/or optimize received audio signals for vibrational conduction to the user. Received audio signals ...
Acoustic focusing apparatus
Soundmed, Llc
November 30, 2017 - N°20170347187

An acoustic focusing apparatus helps focus sound waves to target a predictable region. The predictable region may include the ears of a user. The acoustic focusing apparatus provides a plurality of transducers arranged in a planar array; whereas the transducers are on the same plane and mounted along parallel rows. The apparatus further provides a plurality of wave guides extending ...
Determining earpiece presence at a user ear
Bugatone Ltd.
November 30, 2017 - N°20170347180

In general, the subject matter described in this disclosure can be embodied in methods, systems, and computer-readable devices. An audio processing device plays a source audio signal with an electroacoustic transducer of a user earpiece, and records an aural signal that is sensed by same said electroacoustic transducer. The audio processing device determines values of one or more features of ...
Near field transducer (nft) including peg and disc of different materials
Seagate Technology Llc
November 30, 2017 - N°20170345448

Devices having air bearing surfaces (abs), the devices include a near field transducer (nft) that includes a disc configured to convert photons incident thereon into plasmons; and a peg configured to couple plasmons coupled from the disc into an adjacent magnetic storage medium, wherein the disc includes a disc material and the peg includes a peg material, wherein the disc ...
Receiver surge test tool assembly, system, and method
The Boeing Company
November 30, 2017 - N°20170344034

A receiver surge test tool (stt) assembly, system and method for receiver surge pressure testing. The receiver stt assembly has a receiver surge test tool (stt) configured to simulate surge pressure conditions of a receiver aircraft, and to measure one or more surge pressures generated when receiving a fuel flow of fuel from a refueling source during the receiver surge ...
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