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WO/2008/072807 |
Provided is a vibration pickup sensor attached to a vibrating element using a coupling member. The vibration pickup sensor includes a sleeve 50, a vibration pickup member 60, a disk spring 70, a stop ring 80, and an inner diameter extens...
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WO/2008/068454 |
There is provided a method of detecting the presence of a substance comprising providing a cantilever (30) comprising a magnetostrictive material (34) and having an original resonant frequency. The method also comprises receiving the sub...
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WO/2008/069847 |
A material characteristic measurement approach measures an internal state of a material by measuring the nonlinear shift in velocity induced by different acoustic energies. The technology for implementing this measurement approach is rel...
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WO/2008/070505 |
A two way communication system that does not require the use of a device by one of the communicators. The system employs an audio spotlight to project a signal to a specific location, where one person is, and a laser audio receiver to re...
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WO/2008/061319 |
A method of fabricating an array (110) of micromechanical resonant members (112), including the steps of: using MEMS techniques to form a set of resonant members at a common first resonant frequency; and using MEMS techniques to provide ...
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WO/2008/059231 |
An entertainment device, comprises a communication arrangement operable to receive audio segment data from an audio segment data source and to receive audio segment selection data from an audio segment selection data source in connection...
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WO/2008/059487 |
There is provided an optical perturbation sensing system, including a probing beam (4) incident on a medium (6) with perturbations, a sensing beam redirected from the medium (6) and incident onto a surface of a photodetector (8), a refer...
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WO/2008/059231 |
An entertainment device, comprises a communication arrangement operable to receive audio segment data from an audio segment data source and to receive audio segment selection data from an audio segment selection data source in connection...
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WO/2008/060164 |
A method for detection of rubbing between a stator (2) and a rotor (4) of a turbo -machine (1), comprising: placing a transmitter (16, 18) in the form of an accelerometer, or a sensor for measuring vibration at ultra-high frequencies, or...
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WO/2008/045274 |
An optical sound detection system including : a laser source to generate a laser beam; an optical fiber; an optical sensor aligned to detect a detected portion of a diffraction pattern formed by the laser light emitted from the output co...
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WO/2008/045274 |
An optical sound detection system including : a laser source to generate a laser beam; an optical fiber; an optical sensor aligned to detect a detected portion of a diffraction pattern formed by the laser light emitted from the output co...
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WO/2008/044832 |
A system and method for measuring the degree of a wobble of an image display device are disclosed. The system can quantitatively measure the degree of a wobble of a screen module of an image display device, resulting in the implementatio...
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WO/2008/036818 |
A control module, at least a portion of which is adapted to illuminate upon excitation by an energy source, wherein the control module comprises an input port adapted to receive portable audio device signals, an energy source signal, con...
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WO/2008/036136 |
An effective methodology for reducing the influence of clutter arising from a complex signal environment defined by the use of a microwave sensor within or in connection with a gas turbine engine having one or more stages of rotating bla...
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WO/2008/030436 |
A method for monitoring a bearing is disclosed. The method involves positioning a non-contacting bearing isolator adjacent a bearing on a piece of rotating equipment so that at least one operating parameter of said bearing is communicate...
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WO/2008/024142 |
A process device for coupling to an industrial process for use in monitoring or controlling the process includes a device housing (16) configured to physically couple to the industrial process. A coil of wire (100) is mounted to the hous...
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WO/2008/024142 |
A process device for coupling to an industrial process for use in monitoring or controlling the process includes a device housing (16) configured to physically couple to the industrial process. A coil of wire (100) is mounted to the hous...
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WO/2008/023404 |
Provided is a pipe identifying system for identifying an arbitrary pipe among a plurality of pipes arranged in proximity from one another in a plat or a factory. The pipe identifying system includes: a transmission device (100) for apply...
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WO/2008/024142 |
A process device for coupling to an industrial process for use in monitoring or controlling the process includes a device housing (16) configured to physically couple to the industrial process. A coil of wire (100) is mounted to the hous...
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WO/2008/019983 |
The invention relates to a method for controlling an operational parameter of a flotation cell (1) that comprises a housing and that is used to separate amounts of solid particles in a suspension (2). The individual sound signal (50) of ...
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WO/2008/020351 |
An oscillator provides a reference signal having a phase. A tunable reactive circuit, including an induction coil, is driven by the fixed frequency reference signal of the oscillator with coil adapted to be positioned adjacent the specim...
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WO/2008/019983 |
The invention relates to a method for controlling an operational parameter of a flotation cell (1) that comprises a housing and that is used to separate amounts of solid particles in a suspension (2). The individual sound signal (50) of ...
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WO/2008/020351 |
An oscillator provides a reference signal having a phase. A tunable reactive circuit, including an induction coil, is driven by the fixed frequency reference signal of the oscillator with coil adapted to be positioned adjacent the specim...
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WO/2008/019396 |
An apparatus (100) and method for measuring the acoustical energy that will be applied to a substrate (14) during cleaning A substrate (14) is provided that has placed upon it a piezoelectric member (12) that is capable of sensing t acou...
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WO/2008/012497 |
A fiber optic sensor employs a central support structure and at least two flexural discs spaced apart from one another along a central axis. Radially- inner portions of the flexural discs are rigidly attached to the central support struc...
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WO/2008/012153 |
The invention relates to a method for testing rotors (1), wherein a rotor (1) which is to be tested is coupled in a torque-transmitting manner to an activating motor (5), is set in rotation and vibrations of the rotor (1) are measured, w...
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WO/2008/013595 |
A fiber optic transducer (10) includes a mandrel (12) having a first portion (13) that is preferably formed in a generally cylindrical configuration having a projection (20) extending therefrom. A grating collar (26) also preferably form...
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WO/2008/012500 |
A fiber optic sensor employs at least two flexural discs that are spaced apart from one another along a central axis. A fiber optic coil is affixed to at least one of the flexural discs. A proof mass is disposed between the flexural disc...
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WO/2008/013672 |
A control system for a rotating data storage device, comprises a drive printed circuit board (PCB). A drive module is arranged on the drive PCB and at least one of processes data, stores data and controls operation of the rotating storag...
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WO/2008/013595 |
A fiber optic transducer (10) includes a mandrel (12) having a first portion (13) that is preferably formed in a generally cylindrical configuration having a projection (20) extending therefrom. A grating collar (26) also preferably form...
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WO/2008/014268 |
A system for composing music provides the user with a user interface allowing the user to select music clips. The clips can include intros, loops, and ends, and the user can be allowed to search them by theme. The invention can be implem...
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WO/2008/013672 |
A control system for a rotating data storage device, comprises a drive printed circuit board (PCB). A drive module is arranged on the drive PCB and at least one of processes data, stores data and controls operation of the rotating storag...
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WO/2008/011055 |
Embodiments of the present invention relates to an improved laser for the optical detection of ultrasound. The primary task of this "first" detection laser is to illuminate the spot where a "second" laser is used to generate ultrasound i...
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WO/2008/009442 |
The invention relates to an ultrasonic probe for the optical detection of the ultrasonic waves reflected on an object or a body. The invention also relates to a method for the optical detection of ultrasonic waves by means of an ultrason...
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WO/2008/009442 |
The invention relates to an ultrasonic probe for the optical detection of the ultrasonic waves reflected on an object or a body. The invention also relates to a method for the optical detection of ultrasonic waves by means of an ultrason...
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WO/2008/003224 |
An optical fiber control system for safety early-warning includes a phase fading control and a polarization fading control or a phase fading control or a polarization fading control. A polarization modulator [202] is connected between a ...
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WO/2008/003224 |
An optical fiber control system for safety early-warning includes a phase fading control and a polarization fading control or a phase fading control or a polarization fading control. A polarization modulator [202] is connected between a ...
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WO/2008/001798 |
Provided are an oscillating wave detection method and device capable of obtaining a Hilbert transform pair output as an instantaneous value in real time. The oscillating wave detection method causes an oscillating wave to propagate to a ...
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WO/2007/149002 |
The invention relates to instrument engineering and can be used for different purpose ultrasonic instruments. The inventive ultrasonic sensor comprises a piezoelectric transducer and an acoustic transformer which are arranged in a cylind...
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WO/2007/147612 |
A vibration protection and condition monitoring system with true digital signal processing based design, with very limited analog based general signal conditioning and integrated specific sensor conditioning and sensor power supply optio...
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WO/2007/147611 |
A vibration protection and condition monitoring system with true digital signal processing based design, with very limited analog based general signal conditioning and integrated specific sensor conditioning and sensor power supply optio...
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WO/2007/137570 |
The invention relates to a method for the analysis of bearing damages by means of an envelope demodulation (HKD) signal, at least one variable of the envelope demodulation signal that is characteristic of the occurrence of bearing damage...
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WO/2007/140432 |
Enclosure for vibration test systems providing for efficient heat exchange and gas (e.g., air) circulation within the enclosure. The enclosures are particularly useful in vibration testing that incorporates and combines thermal cycling, ...
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WO/2007/140432 |
Enclosure for vibration test systems providing for efficient heat exchange and gas (e.g., air) circulation within the enclosure. The enclosures are particularly useful in vibration testing that incorporates and combines thermal cycling, ...
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WO/2007/135057 |
The invention concerns a device (1) for non-destructive testing of a structure (4) likely to contain a defect (5), comprising means for measuring (3) vibratory waves emitted by said structure at different points of a surface of said stru...
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WO/2007/131511 |
An apparatus is disclosed for managing the joint contribution of noise exposure of the ear of a user of the apparatus from a loudspeaker of the apparatus as well as from ambient noise so that the risk of risk of noise induced hearing los...
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WO/2007/131511 |
An apparatus is disclosed for managing the joint contribution of noise exposure of the ear of a user of the apparatus from a loudspeaker of the apparatus as well as from ambient noise so that the risk of risk of noise induced hearing los...
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WO/2007/132756 |
A vibration wave detecting method and device capable of giving a given complex load. In the vibration wave detecting method, resonance beams (51a to 5nb) resonating with different specific frequencies are made to propagate vibration wave...
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WO/2007/129500 |
A vibration detection device highly practical and having stable sensitivity and anti-noise characteristics. The vibration detection device (1) has silicone (4), one side of which can be in contact with a vibration source; a microphone el...
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WO/2007/130744 |
A fiber optic acoustic sensor that detects pressure waves from all incident angles features multiple mandrels orthogonally disposed to provide omni-directional sensing capability. The topology of the mandrels prevents frequency response ...
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