Tag Archives: sensor

Magnetic disk recording system and double-magnetic resistance reading sensor

Application Number  00129074 Application Date  1996.08.20 Publication Number  1310440 Publication Date  2001.08.29 Priority Information   1995/9/11 US 08/526,648   International Classification  G11B5/39   Applicant(s) Name  International Business Machine Corp.   Address     Inventor(s) Name  Hardyarer.S. Keer;Bruce.A. Gurne   Patent Agency Code  11038 Patent Agent  feng xun AbstractThe present invention provides a dual magnetic resistance… Read More »

Ultrasonic leading wire welder with sensor for controlling combination force

Application Number  00128809 Application Date  2000.09.22 Publication Number  1289662 Publication Date  2001.04.04 Priority Information   1999/9/23 CH 1741/99   International Classification  B23K20/10;H01L21/60;H01R43/02   Applicant(s) Name  ESES Trading AG   Address     Inventor(s) Name  A. Feurber   Patent Agency Code  11038 Patent Agent  liu zhibeng AbstractAn ultrasonic wire bonder (1) for the production of wire… Read More »

Sensor for detecting predesigned filling interface of container

Application Number  00128552 Application Date  2000.11.17 Publication Number  1297140 Publication Date  2001.05.30 Priority Information   1999/11/19 CH 1999 2120/99   International Classification  A61M5/168;G01F23/26   Applicant(s) Name  ESEC Trade AG   Address     Inventor(s) Name  Thomas Gantz;Jugin Mahardt   Patent Agency Code  11038 Patent Agent  yang guoxu AbstractSensor comprises three capacitor electrodes (5-7) arranged in… Read More »

Motor unit with integrated speed sensor for bicycle wheel hub driving apparatus

Application Number  00128455 Application Date  2000.11.23 Publication Number  1298104 Publication Date  2001.06.06 Priority Information   1999/11/24 US 09/449238   International Classification  G01P3/44   Applicant(s) Name  Shimano Inc.   Address     Inventor(s) Name  Nishimoto Naohiro   Patent Agency Code  72001 Patent Agent  zeng xiangling AbstractA motor unit is provided for operating an internal hub transmission,… Read More »

Assembling method for temperature detection sensor and the same sensor thereof

Application Number  00128366 Application Date  2000.11.24 Publication Number  1298095 Publication Date  2001.06.06 Priority Information   1999/11/26 JP 336255/99   International Classification  G01K7/22;H01C7/02   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Sasaki Kaoru;Kajihara Katsu;Tamura Hideo   Patent Agency Code  72001 Patent Agent  zhang tianan AbstractAssembling method for temperature detection sensor and the same… Read More »

Displacement sensor for measuring surface form

Application Number: 00114436Application Date: 2000.03.20Publication Number: 1264824Publication Date: 2000.08.30Priority Information: International: G01B11/24Applicant(s) Name: Huazhong Science and Engineering Univ.Address: Inventor(s) Name: Lu Shengfeng;Li ZhuPatent Agency Code: 42201Patent Agent: fang fangAbstract A displacement sensor for measuring the surface form is composed of fixed unit and detachable measuring head. Said fixed unit consists of casing, laser, polarizing splitter,… Read More »

All-number luminosity and chrominance sensor and its application

Application Number: 00125030Application Date: 2000.09.03Publication Number: 1281972Publication Date: 2001.01.31Priority Information: International: G01J1/00;G01J1/16;G01J3/46;G01J3/51Applicant(s) Name: Zhejiang Univ.Address: Inventor(s) Name: Ye WeiPatent Agency Code: 33203Patent Agent: lian shoujinAbstract The present invention relates to an all-digital luminosity and chromaticity transducer and its application. Said transducer is formed from colour filter group and optical frequency converter, its output signal is… Read More »

6D force sensor based on ceramic-thick film technique

Application Number: 00119096Application Date: 2000.11.03Publication Number: 1289917Publication Date: 2001.04.04Priority Information: International: G01L1/18Applicant(s) Name: Hefei Inst of Intelligent Macinery, Chinese Academy of SciencesAddress: Inventor(s) Name: Ge Yu;Ge Yunjian;Wu ZhongchengPatent Agency Code: 34001Patent Agent: zhao xiaoweiAbstract A 6D force sensor for the robot reseach to obtain full force information in based on ceramic thick film technique. The… Read More »

Photoelectric smoke sensor and its sensitivity regulation method

Application Number: 00112134Application Date: 2000.03.13Publication Number: 1281200Publication Date: 2001.01.24Priority Information: International: G08B17/107Applicant(s) Name: Dou ZhengAddress: Inventor(s) Name: Dou Zheng;Wang ShuPatent Agency Code: 32102Patent Agent: he chaoxuAbstract A method for regulating the sensitivity of photoelectric smoke sensor includes such steps as putting the sensor in a non-smoke environment and regulating amplifier gain and/or work current of… Read More »

Liquid level sensor

Application Number: 00122567Application Date: 2000.08.03Publication Number: 1288150Publication Date: 2001.03.21Priority Information: 1999/8/3 EP 99306161.3International: B41J2/175;G01F23/22Applicant(s) Name: Domino Printing Sciences PLCAddress: Inventor(s) Name: N.L.M. Stiphen;K.M. Quigly;M.L. MuphiPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract A sensor for detecting the level of ink in a chamber in an ink jet printer, the sensor comprising: a polyimide sheet; a flexi-circuit… Read More »

Multi-parameter sensor for micro-power optical fibre transmission

Application Number: 00116236Application Date: 2000.05.30Publication Number: 1326095Publication Date: 2001.12.12Priority Information: International: G01D5/26;G01K7/00;G01L9/12Applicant(s) Name: Shanghai Automatic Industrument and Meter Co LtdAddress: Inventor(s) Name: Tian Quanlin;Sun Yongwen;Ji XiangPatent Agency Code: 31001Patent Agent: ou yangjianAbstract A multi-parameter sensor with micro-power optical fibre transmission uses differential capacitors and thermosensitive semiconductor resistor as its sensing element. A micro-power voltage stabilizer… Read More »

Integrated silicon microresistance type acceleration sensor and its manufacturing method

Application Number: 00126172Application Date: 2000.08.25Publication Number: 1281986Publication Date: 2001.01.31Priority Information: International: G01D5/16;G01P15/12Applicant(s) Name: Micron & Nanometer Technology Research Centre, Huabei Engineering CollegeAddress: Inventor(s) Name: Zhang Wendong;Li Yonghong;Xiong JijunPatent Agency Code: 14105Patent Agent: li yiguiAbstract The present invention provides an integrated silicon microresistive acceleration transducer and its production method. it includes base, shell body and detection… Read More »

Application of vitrification technique in preparing enzyme-electrode test strip of electrochemical sensor for testing blood sugar

Application Number: 00119786Application Date: 2000.08.29Publication Number: 1340704Publication Date: 2002.03.20Priority Information: International: C12Q1/00;G01N27/30;G01N27/327;G01N33/50Applicant(s) Name: Zhengyuan Life Technology Co Ltd, ShanghaiAddress: Inventor(s) Name: Fan PeichangPatent Agency Code: 31100Patent Agent: chang mengAbstract A vitrification process for preparing enzyme-electrode test strip of the electrochemical sensor used to detect blood sugar includes such steps as preparing vitrified glucose oxidase by… Read More »

Sunlight tracking sensor and its solar rangh appliance

Application Number: 00112204Application Date: 2000.04.13Publication Number: 1317676Publication Date: 2001.10.17Priority Information: International: F24J2/38Applicant(s) Name: Chunhui Science and Industry Industry Co Ltd, NanjingAddress: Inventor(s) Name: Zhang Yaoming;Zhang Zhenyuan;Chen QiangPatent Agency Code: 32102Patent Agent: he chaoxuAbstract A sunlight tracking sensor is composed of optical signal receiver and 4 groups of signal outputs. Said optical signal receiver consists of… Read More »

Protective layer of body sensor

Application Number: 00122597Application Date: 2000.07.15Publication Number: 1293348Publication Date: 2001.05.02Priority Information: 1999/7/16 US 09/354631International: A61B5/0215;G01D5/00Applicant(s) Name: Cardiovascular Microinductin System (1996) Co., Ltd.Address: Inventor(s) Name: S. KarpranPatent Agency Code: 72001Patent Agent: zhang anyuAbstract A device and method for fixation of a sensor in a bodily lumen, in which a sensor support is coupled to a fixation device,… Read More »

Technology for making infrared sensor of micro-mechanical thermoelectric pile

Application Number: 00116388Application Date: 2000.06.07Publication Number: 1281262Publication Date: 2001.01.24Priority Information: International: H01L31/18Applicant(s) Name: Shanghai Inst of Metallurgy, Chinese Academy of SciencesAddress: Inventor(s) Name: Xiong Bin;Xu Zhengyi;Wang YuelinPatent Agency Code: 31002Patent Agent: fei kaikuiAbstract A technology for manufacturing the infrared sensor of micro-mechanical thermoelectric pile features that the front-face photoetching process is used to make up… Read More »

Light sensor

Application Number: 00126211Application Date: 2000.08.24Publication Number: 1286464Publication Date: 2001.03.07Priority Information: 1999/8/27 JP 242298/99International: G11B7/09Applicant(s) Name: K.K. Sankyo Seiko Mfg. SeisakushoAddress: Inventor(s) Name: Kamata SusumuPatent Agency Code: 31100Patent Agent: hou jiayouAbstract Since a magnetic piece is disposed approximately in the center of a magnet 18 in a tracking direction, the magnetic piece 23 is attracted approximately… Read More »

Relative pressure sensor

Application Number: 00119904Application Date: 2000.06.30Publication Number: 1290857Publication Date: 2001.04.11Priority Information: 1999/7/1 EP 99112538.6International: G01L9/00;G01L13/02Applicant(s) Name: Endress + Hauser GmbH + Co.Address: Inventor(s) Name: Carl FologerPatent Agency Code: 11038Patent Agent: sun zhengAbstract The invention relates to a relative-pressure sensor is provided which is protected against contaminants and/or moisture and manages without an oil filling, having a… Read More »

Quartz resonance type tension sensor with flexible structure

Application Number: 00112550Application Date: 2000.09.14Publication Number: 1283787Publication Date: 2001.02.14Priority Information: International: G01D5/243;G01L1/10Applicant(s) Name: Bozhao Industry Co., Ltd., ShanghaiAddress: Inventor(s) Name: Zhang Zhixing;Zhu YanchenPatent Agency Code: 32105Patent Agent: sun banAbstract A quartz resonance type temsion sensor with flexible structure is composed of casing, quartz crystal, reference resonantor and its compensating ciarcuit, left and right rension parts… Read More »

Supersonic flowmeter of supersonic sensor

Application Number: 00122625Application Date: 2000.08.04Publication Number: 1283779Publication Date: 2001.02.14Priority Information: 1999/8/5 JP 222426/99International: G01F1/66Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Azumanao Oko;Ashitate Akirahisa;Hashimoto MasahikoPatent Agency Code: 31100Patent Agent: li lingAbstract The present invention provides an ultrasonic transducer having uniform characteristics. Because the characteristics of a pair of ultrasonic transducer are equalized with each… Read More »

Method for detecting rotor position of DC brushless motor without position sensor

Application Number: 00117475Application Date: 2000.10.09Publication Number: 1286525Publication Date: 2001.03.07Priority Information: International: H02P6/18Applicant(s) Name: Automation Engineering Research Center, Guangdong Academy of SciencesAddress: Inventor(s) Name: Pi Youguo;Shu HuailinPatent Agency Code: 44104Patent Agent: li haibeiAbstract A method for detecting the rotor position of brushless DC motor without position sensor is disclosed. In the PWM modulation of power circuit,… Read More »

Current sensor for electrical appts

Application Number: 00126291Application Date: 2000.08.04Publication Number: 1283795Publication Date: 2001.02.14Priority Information: 1999/8/4 FR 99 10169International: G01R15/18;G01R19/00;G01R33/02Applicant(s) Name: Schneider Electric SAAddress: Inventor(s) Name: Geles Bauland;Jean-christoph Karni;Jecsraf GradovekPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract A current sensor for an electrical device including a primary circuit in which a primary current flows. A magnetic circuit includes two identical U-shaped… Read More »

Signal current detector of photoelectric sensor

Application Number: 00119941Application Date: 2000.06.30Publication Number: 1291048Publication Date: 2001.04.11Priority Information: 1999/6/30 US 09/343752International: H04N5/74;H04N9/31Applicant(s) Name: Thomson Licensing Corp.Address: Inventor(s) Name: J.B. GeorgePatent Agency Code: 72001Patent Agent: wang yongAbstract A projection display apparatus comprises a display device (CRT) forming an image (M) for projection to illuminate a display screen (700). A current source (250) generates a… Read More »

Technology for making gas sensor used in gas-electricity converter mechanism

Application Number: 00112753Application Date: 2000.03.10Publication Number: 1264833Publication Date: 2000.08.30Priority Information: International: G01N27/04Applicant(s) Name: Chongqing Univ.Address: Inventor(s) Name: Chen Zhengen;Sun Caixin;Liao RuijinPatent Agency Code: 51201Patent Agent: zhang rongqingAbstract A technology for making the gas sensor used for gas-eletricity transformer to in-line monitor the gas dissolved in the oil of transformer includes dividing the gas sensors into… Read More »

Pressure sensor and its planar compound differnetiating method

Application Number: 00123298Application Date: 2000.11.23Publication Number: 1355422Publication Date: 2002.06.26Priority Information: International: G01L9/12;H01G5/16Applicant(s) Name: Dalian Science and Engineering UnivAddress: Inventor(s) Name: Niu Defang;Zhong Chongquan;Yin FuliangPatent Agency Code: 21200Patent Agent: hou mengyuanAbstract A pressure sensor and its plane combined differential method is disclosed. The pressure sensor is composed of a base with pressure leading-in tube, a matrix… Read More »

Device for testing yarn tension and yarn sensor

Application Number: 00117655Application Date: 2000.05.26Publication Number: 1275522Publication Date: 2000.12.06Priority Information: 1999/5/28 JP 149344/1999; 1999/5/28 JP 149345/1999International: B65H59/40Applicant(s) Name: Toray Industries, Inc.Address: Inventor(s) Name: Iwaide Suguru;Imae Masazumi;Aratani TomosuekoPatent Agency Code: 11038Patent Agent: ma gaoAbstract To provide a tension detecting device which can surely measure the average tension of a thread which is not affected by the… Read More »

Structure of cam rotating sensor fixed part

Application Number: 00126452Application Date: 2000.09.01Publication Number: 1287220Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 250532/1999International: F01L1/053;F01L1/344Applicant(s) Name: Honda Giken Kogyo K.K.Address: Inventor(s) Name: Ohayashi Hisaki;Ihara TakashiPatent Agency Code: 11038Patent Agent: han deyingAbstract The invention provides a construction for a cam rotation sensor attaching portion where a cam rotation sensor is attached which detects the rotation angles of… Read More »

Photoelectric sensor signal detector

Application Number: 00119943Application Date: 2000.06.30Publication Number: 1292521Publication Date: 2001.04.25Priority Information: 1999/6/30 US 09/345087International: H04N9/31Applicant(s) Name: Thomson Licensing Corp.Address: Inventor(s) Name: J.B. GiorgisPatent Agency Code: 72001Patent Agent: wang yongAbstract A projection display comprises a display device(CRT)forming an image(M)for projection onto a display screen(700). A photo sensor(S)is adjacent to the display screen(700)and generates a first signal(Isen)responsive to… Read More »

Technology for making gas sensor used in gas-electricity converter mechanism

Application Number: 00112753Application Date: 2000.03.10Publication Number: 1264833Publication Date: 2000.08.30Priority Information: International: G01N27/04Applicant(s) Name: Chongqing Univ.Address: Inventor(s) Name: Chen Zhengen;Sun Caixin;Liao RuijinPatent Agency Code: 51201Patent Agent: zhang rongqingAbstract A technology for making the gas sensor used for gas-eletricity transformer to in-line monitor the gas dissolved in the oil of transformer includes dividing the gas sensors into… Read More »

Force sensor for anchor rope

Application Number: 00123986Application Date: 2000.11.01Publication Number: 1351250Publication Date: 2002.05.29Priority Information: International: G01L1/12Applicant(s) Name: Science Technology Industry Co, Shandong Science and Technology Univ.Address: Inventor(s) Name: Deng Tieliu;Ma JuntingPatent Agency Code: 00000Patent Agent: Abstract A force sensor for anchor rope is composed of cylinder and liquid pressure sensor. Said cylinder contains piston, sealing ring between piston and… Read More »