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Patent Searching and Data


Matches 601 - 650 out of 1,712

Document Document Title
JP4307738B2  
JP4308868B2  
JP4290338B2  
JP2009122050A
To provide a method for measuring an object to be measured capable of accurately measuring the distribution of the temperature and/or the pressure of the object to be measured, and to provide a device thereof.This method for measuring an...  
JP4268799B2  
JP4252411B2  
JP2009059582A
To precisely detect an inner pressure of a secondary battery constituted by connecting a plurality of battery modules.An electric power supply unit 10 includes a battery pack 100, an optical fiber 200, and a pressure detecting unit 300. ...  
JP2009510483A
The transmitter constituted so that the process variable of the process for industry might be measured contains the pressure sensor (10) constituted so that it might combine with the pressure of fluid. An acoustic detector (18) receives ...  
JP2009505041A
The 1st housing body in which a vacuum measurement cell consists of aluminum oxides (1), And a diaphragm (2) which consists of an aluminum oxide which is arranged so that a vacuum may be sealed in an edge field to this side, and forms a ...  
JP2008544174A
The present invention relates to ball joint, for example, the ball joint for the axle system of a car. Ball joint has the joint housing (1) of ring shape or the shape of a pot substantially, and ball shell (3) is arranged substantially [...  
JP2008544229A
Even if high, the method of supervising the pressure of a gas kind to the predetermined maximum pressure value is indicated. The periodic abnormal conditions of the wavelength of a laser beam are carried out [that this method lets a lase...  
JP2008249528A
To provide a technique for highly accurately correcting the temperature dependency of a pressure-sensitive coating measuring method by reducing errors caused by the occurrence of substantial differences between an average value of data o...  
JP2008224369A
To solve a problem wherein a material and structure of a container, and a material and structure of a measuring detecting part are greatly limited, since the measuring detecting part contacts, directly or via a mechanical inclusion, with...  
JP2008209250A
To provide a so-called FBG optical fiber-sensor type hydraulic pressure measuring device, capable of measuring even the hydraulic pressure of subsurface water or pore pressure of the subsurface water, for example, by means of a simple me...  
JP2008203131A
To provide a distributed optical fiber sensor capable of measuring accurately a stain caused by hydraulic pressure.The distributed optical fiber sensor is bundled with at least one first sensing part of a hydraulic strain detecting optic...  
JP2008180580A
To provide an distribution type optical fiber sensor capable of accurately measuring distortions due to hydraulic pressure.The distribution type optical fiber sensor comprises a tube, an optical fiber for detecting hydraulic pressure dis...  
JP2008175560A
To provide an inexpensive distributed optical fiber sensor cable capable of measuring an accurate hydraulic pressure value.This optical fiber sensor cable is characterized by having a tubular inside core comprising a flexible material, a...  
JP2008527315A
The method for flowing using an ultrasonic wave and measuring one or more parameters in the fluid in a pipeline is indicated, and a method, It has the step which tells the ultrasonic signal of the frequency of the range of about 100 kHz ...  
JP2008164352A
To provide a distributed water pressure sensor capable of more accurately measuring distortion and reducing cost by commonly using one optical fiber for water pressure measuring and for temperature compensating.A distributed water pressu...  
JP2008524606A
[Subject] The pressure sensor for measurement in the living body, especially a catheter tip optical fiber pressure sensor are offered. [Solution means] The present invention offers a small dogged optical fiber pressure sensor. A small op...  
JP2008522186A
The method and equipment which determine the density of the material which flows through the Coriolis flow instrument are indicated. The pressure of the flowing material is determined using density. The guessed pressure is used for recti...  
JP4093719B2  
JP3141361U
[Subject] About a temperature change and pressure variation which are a factor of distortion change which can detect a FBG sensor, an effect only by pressure variation is observed by separating distortion change correctly. [Means for Sol...  
JP4083239B2  
JP4083618B2  
JPWO2008047859A
One optical fiber for floodlighting by which this optical fiber type thermometer transmits the light from a light source to a measurement part, It has two optical fibers for light-receiving which transmit the light reflected in the refle...  
JP2008070357A
To provide an optical pressure sensor capable of detecting more minute pressure changes.Through holes passing through first and second faces are bored in a base film, and an optical fiber is fixed to the base film 2 at a region, other th...  
JP2008064747A
To provide a fiber sensing system capable of identifying sensor position, arranging a plurality of sensors in the same optical transmission path, and of easy integration of two-wavelength systems.The fiber sensing system 1 comprises an o...  
JP2008507707A
The present invention especially relates to the pressure and the temperature survey in the high-pressure tank of a common-rail. According to the present invention, with a supersonic transmitter (5, 105, 205, 305, 405, 605) or an ultrason...  
JP4035758B2  
JP4022580B2  
JP2007534938A
An electromagnetism resonance sensor (800) is equipped with the main part (802) of a dielectric sensor spread by electromagnetic wave energy. The main part (802) of a sensor is equipped with the cavity which has a field which counters mu...  
JP2007533959A
Equipment for the measurement of distortion in material. At least one sensor which this equipment is beforehand decided to be a ring of a passive optical fiber, has form, is arranged at the above-mentioned ring and one row, and is combin...  
JP2007303975A
To enable miniaturization by removing bending of a naked fiber part at a detection part of an optical sensor; to improve mechanical reliability, to suppress degradation of detection accuracy caused by a change of an emission wavelength s...  
JP3137252U
[Subject] There is no possibility of interfering with operation of a device, and it provides a pressure sensor which can carry out direct measurement of the pressure inside a hermetic container which closes a device simple. [Means for So...  
JP2007532871A
The optical sensor which has a sapphire object is indicated. The hollow of a sapphire object 画成 the surface used as the surface of the Fabry-Perot cavity. An interferometer is used and change of change of the length of the Fabry-Pero...  
JP2007283989A
To provide an automobile further friendly to the earth environment by mounting a vacuum heat insulation material for improving productivity, handling easiness, reliability, functionality, inspection performance, maintenance performance, ...  
JP2007285951A
To provide a pressure sensor for surely detecting a pressure in an enclosed container in a simple composition by being simply installed to the enclosed container. The pressure sensor 1 comprises: a variable volume part 2 for changing a v...  
JP4000653B2  
JP3999695B2  
JP3999599B2  
JP2007271278A
To precisely measure a flip-down (FD) value and a flip-up (FU) value of a cap with a projection part without generating a personal error of a measuring person, while reducing a measuring error, and to allow the measurement under a stable...  
JP2007212460A
To provide an optical fiber gage and a gage carrier. The optical fiber gage is applied with a physical strain onto an optical fiber, and an axial tension of the fiber is changed thereby to change an optical characteristic propagated thro...  
JP3961431B2
To provide an internal pressure measuring method and an internal pressure measuring device for can vessel capable of measuring accurately the internal pressure of a can vessel having a can shell formed by applying DI (drawing and ironing...  
JP3961911B2
To provide a pressure gauge that has a small size, low cost, and simple constitution. An ambient temperature sensor Rr detects the temperature of a gas. A heater element Rh generates heat so that the temperature of the element Rh may bec...  
JP2007522481A
A micro processing vacuum sensor can be formed using a semiconductor integrated circuit process. You may form this sensor into エンクロジャ with micro processing parts. Then, you may measure the pressure in エンクロジャ using...  
JP3956540B2
To precisely decide the function or the defect of the flexible membrane of a pressure vessel by a low-cost inspection machine by installing a computer to which pressure data from a pressure sensor is inputted so as to be processed. A pre...  
JP2007178194A
To provide a differential pressure measurement system for measuring a differential pressure in an optically wide dynamic range.This differential pressure measurement system includes a light source 4, a first sensor 5 for changing the lig...  
JP2007518083A
In the present invention, the method and equipment for detecting the physical characteristic of a medium in the domain of a radiofrequency resonator (20) are proposed. Here, the volts alternating current of high frequency is supplied to ...  
JP3936139B2  

Matches 601 - 650 out of 1,712