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Transducer

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


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NEW Acoustic device
Bose Corporation
February 15, 2018 - N°20180048960

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 ...
NEW Neckband-type wireless sound transducer
Em-tech. Co., Ltd.
February 15, 2018 - N°20180048952

The present invention relates to a neckband-type wireless sound transducer, and more particularly, to a neckband-type wireless sound transducer that prevents sound from being transferred to the surroundings of the wearer. The neckband-type wireless sound transducer according to the present invention, includes: a main body part configured to be seated on a human body; a main speaker part mounted on ...
NEW Dual-mode vehicular controller
Keystone Integrations Llc
February 15, 2018 - N°20180048486

A vehicular interface may include an electromechanical interface between a handheld electronic device and subsystems on a vehicular bus or network. In an illustrative embodiment, the interface may operate in a “master mode” when a handheld device, such as a tablet computer or smart-phone, is not inserted therein. In this mode, the interface may serve as ...
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Transducer Patent Applications
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  • 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.
NEW Adaptive transducer calibration for fixed feedforward noise attenuation systems
Bose Corporation
February 15, 2018 - N°20180047383

A method is provided for attenuating road noise in a vehicle cabin. The method includes filtering a noise signal representative of road noise with a first fixed filter to provide an attenuation signal, and filtering the attenuation signal with an adaptive filter to provide a first filtered attenuation signal. The first filtered attenuation signal is provided to an electro-acoustic transducer ...
NEW System for providing vibrations remotely from a vibrating transducer
Woojer Ltd.
February 15, 2018 - N°20180047376

A system and corresponding method for providing mechanical vibrations at a distance from a vibrating transducer, the system for coupling to a housing of the vibrating transducer and comprising: at least one remote vibrating unit that comprises vibration pads operatively coupled by a vibration conducting element to the vibration transducer with a selectively switchable connector in the path between the ...
NEW Single transducer fingerprint system
Qualcomm Incorporated
February 15, 2018 - N°20180046836

Disclosed herein are techniques for generating an image of a target object using a sensor. The sensor includes a substrate and a single transceiver. The transceiver includes a first electrode, a second electrode, and a layer of electrical material positioned between the two electrodes. The transceiver also includes a control unit configured to switch the transceiver into a transmit mode ...
NEW 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.
NEW System and method of measuring cell viability and growth
Transgenex Nanobiotech, Inc.
February 15, 2018 - N°20180045681

A novel sh-saw biosensor capable of non-invasive and touch-free detection of cancer cell viability and growth or proliferation in two-dimensional (2d) and three-dimensional (3d) cell cultures as well as stem cell regeneration as it pertains to cancer cell biology and anti-cancer drug development is presented. The biosensor includes two pairs of resonators including interdigital transducers reflecting fingers to quantify mass ...
NEW System and method for determining high frequency multi-degree of freedom dynamic properties of motor vehicle ...
Gm Global Technology Operations Llc
February 15, 2018 - N°20180045612

A system for determining dynamic properties of a chassis component includes a first fixture, a second fixture spaced from the first fixture, and a chassis component arranged between the first and second fixtures. The chassis component has a first end arranged at the first fixture and a second end arranged at the second fixture. A shaker system is arranged at ...
NEW Optical element testing methods and systems employing a broadband angle-selective filter
Halliburton Energy Services, Inc.
February 15, 2018 - N°20180045602

An optical element testing system includes a broadband angle-selective filter arranged along an optical path with an optical element to be tested. The system also includes a electromagnetic radiation transducer that outputs a signal in response to electromagnetic radiation that passes through the broadband angle-selective filter. The system also includes a storage device that stores data corresponding to the signal ...
NEW Systems and methods for calibrating a tool
Hamilton Sundstrand Corporation
February 15, 2018 - N°20180045595

A calibration system includes a housing, a drive shaft within the housing, a load application apparatus operatively connected to the drive shaft to apply a force to the drive shaft, and a plurality of housing transducers operatively connected to the drive shaft to measure at least one of an in-line torque or a prevailing torque of the drive shaft. A ...
NEW Systems and methods of sensor linearization
Google Inc.
February 15, 2018 - N°20180045584

Systems and methods of sensor linearization are provided. For instance, a system for sensing a value associated with a physical quantity can include a sensing network including a transducer, a source configured to provide an electrical signal to the sensing network, and an analog-to-digital converter coupled to the transducer configured to sample an output voltage associated with the sensing network. ...
NEW Systems and methods for power management in ultrasonic sensors
Ssi Technologies, Inc.
February 15, 2018 - N°20180045554

A system and method for controlling the energy of sound waves generated for fluid sensing. The system includes a transducer configured to generate a first sound wave and a second sound wave and to detect a first echo of the first and second sound waves. The system also includes a driver configured to drive the transducer to produce the first ...
NEW Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system ...
Stress Indicators, Inc.
February 15, 2018 - N°20180045539

Described herein is an improved displacement transducer, a closed loop control system incorporating the same, and an improved method of manufacturing of manufacturing a displacement transducer. The improved transducer has several advantages, including improved manufacturability; improved fluid flow within the sensor and reduced cavitation as a result; and the enablement of closed loop control for assisted manual or fully automatic ...
NEW 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.
NEW Flow variation system
Baker Hughes Incorporated
February 15, 2018 - N°20180045355

Methods of remotely, selectively controlling the flow rate of fluid moving through a subsea pipeline during dewatering of the pipeline involve a control unit of a subsea valve actuation system selectively, autonomously varying the flow of fluid through a fluid flow conduit of the system fluidly coupled to the pipeline at the pig receiving end thereof based at least partially ...
NEW Automatic mud pulse telemetry band selection
Schlumberger Technology Corporation
February 15, 2018 - N°20180045043

A method for automatically selecting a frequency band for transmission of a mud pulse telemetry signal includes transforming acquired transducer measurements from a time domain to a frequency domain to obtain a spectrum of measurements. The spectrum of measurements is processed to compute a total energy in band and a standard deviation of the power spectral density in band for ...
NEW Potentiators of beta-lactam antibiotics
University Of Notre Dame Du Lac
February 15, 2018 - N°20180044316

We disclose herein that the blar1 protein of methicillin-resistant staphylococcus aureus (mrsa), an antibiotic sensor/signal transducer, is phosphorylated on exposure to β-lactam antibiotics. This event is critical for the onset of the biochemical events that unleash induction of antibiotic resistance. The blar1 phosphorylation and the antibiotic-resistance phenotype are abrogated in the presence of inhibitors described herein that ...
NEW Capacitive transducer
Canon Kabushiki Kaisha
February 15, 2018 - N°20180044172

Provided are a capacitive transducer that can make a sealing film thickness necessary to seal a gap smaller and can enhance performance such as a wider bandwidth, and a method of manufacturing the capacitive transducer. The capacitive transducer including cells each including a vibration film including a second electrode that is provided with a gap from a first electrode can ...
NEW Mems device and process
Cirrus Logic International Semiconductor Ltd.
February 15, 2018 - N°20180044167

The application describes improvements to (mems) transducers (100) having a flexible membrane (301) with a membrane electrode (302), especially where the membrane is crystalline or polycrystalline and the membrane electrode is metal or a metal alloy. Such transducers may typically include a back-plate having at least one back-plate layer (304) coupled to a back-plate electrode (303), with a plurality of holes (314) in the back-plate electrode ...
NEW Syrup pump and controller
February 15, 2018 - N°20180044157

A beverage syrup pump system is disclosed including a pump housing having an internal pumping chamber, a pump motor, and a pumping mechanism driven by the motor within the pumping chamber. The pumping mechanism receives a syrup fluid at a first pressure and discharges the fluid at a second pressure which is greater than the first pressure. A pressure transducer ...
NEW System and method for synthesizing an engine sound
2236008 Ontario Inc.
February 15, 2018 - N°20180043826

A system and method for synthesizing an engine sound may receive one or more vehicle operational data signals. One or more tone parameters associated with a shepard tone generator may be modified responsive to the one or more vehicle operation data signals. A shepard tone may be generated responsive to the modified one or more tone parameters. The shepard tone ...
NEW Electronic torque wrench with transducer check function
Gauthier Biomedical, Inc.
February 15, 2018 - N°20180043517

A torque wrench is provided that includes a force measuring mechanism that enables the wrench to display the force exerted by the wrench and to perform a check of the calibration of the force measuring mechanism. The mechanism can perform the calibration check and can provide feedback to the user regarding the need, if any, for the calibration of the ...
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