Tag Archives: magnetic

Heterogeneous liquid-phase epitaxial growth process of magnetic semiconductor/semiconductor

Application Number  00129590 Application Date  2000.10.08 Publication Number  1347138 Publication Date  2002.05.01 Priority Information     International Classification  C30B19/00;H01L21/208;H01L43/12   Applicant(s) Name  Inst of Semiconductor, Chinese Academy of Sciences   Address     Inventor(s) Name  Chen Nuofu;Yang Junling;He Hongjia   Patent Agency Code  11021 Patent Agent  tang baobeng AbstractA heterogenous liquid-phase epitaxial growth process of… Read More »

Magnetic conductivity position detector

Application Number  00129283 Application Date  2000.09.30 Publication Number  1312461 Publication Date  2001.09.12 Priority Information   1999/9/30 BR 9905263-6   International Classification  G01D21/02   Applicant(s) Name  Atrass-Shindler Elevator Co., Ltd.   Address     Inventor(s) Name  Feinando Gashia   Patent Agency Code  11038 Patent Agent  wang maohua AbstractA position, speed and displacement speed detector for a… Read More »

Method and appts. for processing composite slider used for magnetic recording and reproduction magnetic head

Application Number  00129098 Application Date  2000.09.29 Publication Number  1294378 Publication Date  2001.05.09 Priority Information   1999/10/26 JP 304634/1999   International Classification  G11B5/127;G11B5/187   Applicant(s) Name  Teimasakatsu Co., Ltd.   Address     Inventor(s) Name  Tkegaya Osamu;Kenyama Hiro   Patent Agency Code  11038 Patent Agent  wang sibeng AbstractA processing method for machining a slider assembly for… Read More »

Magnetic recording medium using antiferromagnet coupled ferromagnetic film as recording layer

Application Number  00129096 Application Date  2000.09.29 Publication Number  1291769 Publication Date  2001.04.18 Priority Information   1999/10/8 US 09/416,364   International Classification  G11B5/66;G11B5/82   Applicant(s) Name  IBM Corp.   Address     Inventor(s) Name  M.J. Kery;E.E. Fooluton;B.A. Geny   Patent Agency Code  11038 Patent Agent  feng pu AbstractA magnetic recording medium for data storage uses a… Read More »

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 »

Magnetic head and magnetic head unit

Application Number  00128967 Application Date  2000.09.18 Publication Number  1295318 Publication Date  2001.05.16 Priority Information   1994/2/10 JP 16844/94; 1993/10/25 JP 288681/93   International Classification  G11B5/187;G11B11/00   Applicant(s) Name  Sony Corp.   Address     Inventor(s) Name  Takahashi Tomoyuki   Patent Agency Code  72001 Patent Agent  ye kaidong AbstractA magnetic head which is slid on a… Read More »

Oxide magnetic material and chip

Application Number  00128867 Application Date  2000.08.18 Publication Number  1291777 Publication Date  2001.04.18 Priority Information   1999/8/19 JP 232412/99; 1999/9/17 JP 262934/99; 1999/9/17 JP 262935/99   International Classification  H01F1/10;H01F1/34;H01F5/00;H01F17/00;C01G49/00   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Ito Kei;Takahashi Sachio;Onu Takuya   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractAn oxide magnetic… Read More »

Permanent magnetic step-by-step motor

Application Number  00128698 Application Date  2000.09.21 Publication Number  1289169 Publication Date  2001.03.28 Priority Information   2000/5/22 JP 149715/00; 1999/9/22 JP 269393/99   International Classification  H02K37/14   Applicant(s) Name  Seiko Epson Corp.   Address     Inventor(s) Name  Oike Yoshina Ikegami Akihiko   Patent Agency Code  72001 Patent Agent  yang yong AbstractThe present invention relates to… Read More »

Magnetic ferrite composition and its production method

Application Number  00128593 Application Date  2000.09.19 Publication Number  1293169 Publication Date  2001.05.02 Priority Information   1999/9/20 JP 264775/99   International Classification  C04B35/26;C04B35/64   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Aoki Takuya;Nomura Takeshi   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractA magnetic ferrite composition including at least one of Mg,… Read More »

Method for producing parallel moving mechanism and magnetic control mechanism of shutter curtain

Application Number  00128569 Application Date  2000.11.15 Publication Number  1352348 Publication Date  2002.06.05 Priority Information     International Classification  E06B9/28   Applicant(s) Name  Wang Zhongming   Address     Inventor(s) Name  Wang Zhongming   Patent Agency Code  00000 Patent Agent   AbstractThe present invention relates to the production of a kind of parallel moving mechanism and… Read More »

Magnetic head assembly and mfg. method and lead-connection method for said magnetic head assembly

Application Number  00128483 Application Date  2000.11.17 Publication Number  1300051 Publication Date  2001.06.20 Priority Information   1999/11/17 JP 326727/99   International Classification  G11B5/48;G11B21/02   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Yagi Ichiro   Patent Agency Code  72001 Patent Agent  zheng jianhui AbstractA connecting portion of the external side FPC board connected to… Read More »

Color magnetic particles used for magnetic movement display, and its mfg. method

Application Number  00128413 Application Date  2000.10.20 Publication Number  1298805 Publication Date  2001.06.13 Priority Information   1999/12/3 JP 345428/99   International Classification  B43L1/12;G11B5/84   Applicant(s) Name  Megete Co., Ltd.   Address     Inventor(s) Name  Oyama Akihiro   Patent Agency Code  72001 Patent Agent  zeng xiangling AbstractColored magnetic particles (10, lOa) for magnetophoretic display capable of… Read More »

Electromagnetic interference shielding for small magnetic apparatus

Application Number  00128385 Application Date  2000.11.28 Publication Number  1298189 Publication Date  2001.06.06 Priority Information   1999/11/29 US 09/450,934   International Classification  H01F27/36;H05K9/00   Applicant(s) Name  Lucent Technologies Inc.   Address     Inventor(s) Name  Jao.L. Andress;Michael.R. Beyle   Patent Agency Code  11038 Patent Agent  wang maohua AbstractThe present invention provides magnetic structure, particularly an isolation… Read More »

Rotor of magnetic generator for internal combustion engine

Application Number  00128302 Application Date  2000.11.08 Publication Number  1295369 Publication Date  2001.05.16 Priority Information   1999/11/8 JP 316488/99   International Classification  H02K1/27;H02K21/22   Applicant(s) Name  Moriyama Industry Co., Ltd.   Address     Inventor(s) Name  Sone Kazuya;Takaki Kazuyoshi   Patent Agency Code  31100 Patent Agent  wu menghua AbstractAn improved flywheel rotor for a magneto generator… Read More »

Magnetoresistance effect magnetic head and magnetic memory device with this kind of magnetic head

Application Number  00128231 Application Date  2000.12.13 Publication Number  1308316 Publication Date  2001.08.15 Priority Information   1999/12/14 JP 354261/1999   International Classification  G01R33/09;G11B5/39   Applicant(s) Name  NEC Corp.   Address     Inventor(s) Name  Hayashi Ichiyuki   Patent Agency Code  11219 Patent Agent  mu dejun AbstractA magneto-resistance effect head (MR head) is provided, wherein a lower… Read More »

Magnetic suspension equipment and its control system

Application Number: 00115354Application Date: 2000.04.07Publication Number: 1267121Publication Date: 2000.09.20Priority Information: International: H02N15/00Applicant(s) Name: Tang JianyiAddress: Inventor(s) Name: Tang JianyiPatent Agency Code: 31002Patent Agent: zhang zechunAbstract A magnetically suspension equipment is composed of bearing body, suspension body, base, electronic circuit, the electromagnetic unit consisting of ferromagnetic rod and coil, central sensor of base, magnetic induction sensor… Read More »

Magnetic induction engine

Application Number: 00119185Application Date: 2000.07.06Publication Number: 1471225Publication Date: 2004.01.28Priority Information: International: H02N11/00Applicant(s) Name: Zhi YuzhuAddress: Inventor(s) Name: Zhi YuzhuPatent Agency Code: Patent Agent: Abstract Based on principle of repulsion between permanent magnets in same polarity, the stator and rotor of the invented engine are made from permanent magnet. The source of power is the continuous… Read More »

Driving system of magnetic suspension train

Application Number: 00122341Application Date: 2000.08.25Publication Number: 1316359Publication Date: 2001.10.10Priority Information: 2000/4/5 CN 00112827.2International: B60L13/04;B61B13/08Applicant(s) Name: Wang GuangyuAddress: Inventor(s) Name: Wang GuangyuPatent Agency Code: 00000Patent Agent: Abstract A driving system for magnetically levitated train is composed of the rail generating lifting force and the driving "chips" inserted in said rail.

Low temp. low magnetic field large magnetic resistance effect oxide material and prepn. method thereof

Application Number: 00110845Application Date: 2000.01.21Publication Number: 1259500Publication Date: 2000.07.12Priority Information: International: C04B35/01;C04B35/622;C04B35/64;H01L43/12Applicant(s) Name: Shandong Univ.Address: Inventor(s) Name: Hu Jifan;Qin Hongwei;Zhao WenjinPatent Agency Code: 37200Patent Agent: liu xudongAbstract The present invention relates to sensing and magnetic memory technology, its main content is to weigh La2O3, MnO2, Ni2O3, CaCo3 according to the atomic ratio of molecular formula… Read More »

Magnetic driving mechanism

Application Number: 00117815Application Date: 2000.05.22Publication Number: 1325175Publication Date: 2001.12.05Priority Information: International: H02K57/00Applicant(s) Name: Hu ChunleiAddress: Inventor(s) Name: Hu ChunleiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a magnetic driving mechanism which is aimed at solving the power transferring problem of implanting type medical apparatus, and is characterized by that the axises of… Read More »

Power supply device of electro magnetic valve multipath block

Application Number: 00120251Application Date: 2000.07.14Publication Number: 1281110Publication Date: 2001.01.24Priority Information: 1999/7/19 JP 205162/1999International: F16K31/06Applicant(s) Name: SMC Corp.Address: Inventor(s) Name: Hayafumi Ya;Miyazoe Shinji;Yoshimura ChikaichiPatent Agency Code: 11038Patent Agent: ji xianggangAbstract An electric circuit section of each manifold block (2) is constructed by electrically connecting, with a printed circuit board (34), a multiple-pole male connector (35), a… Read More »

Magnetic resonance signal receiving method and device, and magnetic resonance imaging device

Application Number: 00124279Application Date: 2000.08.17Publication Number: 1286069Publication Date: 2001.03.07Priority Information: 1999/8/27 JP 240961/99International: A61B5/055Applicant(s) Name: General Electronic Yokogawa Medical System Co., Ltd.Address: Inventor(s) Name: Ogino TetsuoPatent Agency Code: 72001Patent Agent: chen jiAbstract In order to provide a magnetic resonance signal receiving method and apparatus for performing imaging with good quality and a magnetic resonance imaging… Read More »

Health-care magnetic cock for water valve

Application Number: 00113202Application Date: 2000.01.04Publication Number: 1302967Publication Date: 2001.07.11Priority Information: International: C02F1/48;F16K3/02Applicant(s) Name: Yang GuangAddress: Inventor(s) Name: Yang GuangPatent Agency Code: 43101Patent Agent: lu banAbstract A health-care magnetic plug for water valve features that its lower sealing piece is made of permanent-magnet Fe-Nd-B material instead of ceramics, so it can effectively magnetize the water flowing… Read More »

Gradient coil and its producing method and magnetic resonance imaging device

Application Number: 00118643Application Date: 2000.06.19Publication Number: 1279928Publication Date: 2001.01.17Priority Information: 1999/6/18 JP 172368/99International: A61B5/055;G01R33/38;G01R33/48Applicant(s) Name: GE Yokogawa Medical Systems, Ltd.Address: Inventor(s) Name: Goto TakaoPatent Agency Code: 72001Patent Agent: liang yongAbstract In order to reduce the electric current loss and the heat release in a shielding coil, partially shielding coils 1Zts and 1Zbs are employed having… Read More »

Method for examining magnetic head device and device for examining such magnetic head device

Application Number: 00120926Application Date: 2000.08.04Publication Number: 1283844Publication Date: 2001.02.14Priority Information: 1999/8/6 JP 223531/99International: G11B5/455Applicant(s) Name: ALPS Electric Co., Ltd.Address: Inventor(s) Name: Watanabe ShinPatent Agency Code: 11216Patent Agent: liu jiyangAbstract A plurality of magnetic head devices H1, H2 are arranged, while their scanning regions of recording function parts and reproducing function parts of respective magnetic heads… Read More »

Magnetic power machine

Application Number: 00126548Application Date: 2000.09.20Publication Number: 1344059Publication Date: 2002.04.10Priority Information: International: H02N11/00Applicant(s) Name: Yang JinmingAddress: Inventor(s) Name: Yang JinmingPatent Agency Code: 00000Patent Agent: Abstract A magnetic power machine is composed of rotor unit, power source unit and controller. The magnets in power source unit can repel the magnetic balls in rotor unit to rotate the… Read More »

Wet process for magnetic separation of steel slags

Application Number: 00116009Application Date: 2000.09.08Publication Number: 1282633Publication Date: 2001.02.07Priority Information: International: B02C17/00;B03C1/00Applicant(s) Name: Wuhan Metallurgical Dregs Environment Protection Engineering Co., Ltd.Address: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A wet process for classifying steel slags by magnetic separation includes such steps as magnetic separation to obtain the mixture of high-iron… Read More »

Soft magnetic film and magnetic head therewith

Application Number: 00119337Application Date: 2000.06.28Publication Number: 1279463Publication Date: 2001.01.10Priority Information: 1999/6/28 JP 182562/1999International: G11B5/31;H01F1/14Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Ikami Yoshihiko;Honta Junichi;Tokutake FusashigePatent Agency Code: 11038Patent Agent: wang maohuaAbstract A soft magnetic thin film excellent in a high saturation magnetic flux density, soft magnetic characteristics and corrosion resistance. The soft magnetic thin film is made… Read More »

Magnetic attraction-expelling type power machine

Application Number: 00122439Application Date: 2000.08.15Publication Number: 1321001Publication Date: 2001.11.07Priority Information: International: H02N11/00Applicant(s) Name: He QitongAddress: Inventor(s) Name: He QitongPatent Agency Code: 00000Patent Agent: Abstract A magnetic power machine is designed on the basis of the principle that "opposite magnetic poles attract each other and like magnetic poles repel one another" and the inertia of flywheel.

Technology and equipment for sphericizing powdered magnetic concentrate

Application Number: 00111001Application Date: 2000.04.12Publication Number: 1317586Publication Date: 2001.10.17Priority Information: International: B02C17/00;C22B1/14;C22B1/243Applicant(s) Name: Design Inst of Jinan Iron and Steel Co, JinanAddress: Inventor(s) Name: Dong BaoliPatent Agency Code: 37108Patent Agent: zhang weidouAbstract A method for sphericizing magnetite concentrate features that the mixed material is wet-ground after baking and before shericizing to increase the proportion of… Read More »