Tag Archives: FILTER

Flat filter and filter system

Application Number  00129218 Application Date  2000.09.29 Publication Number  1290052 Publication Date  2001.04.04 Priority Information   1999/9/29 JP 276626/1999   International Classification  H01P1/20;H01P7/00;H03H9/00   Applicant(s) Name  K.K. Toshiba   Address     Inventor(s) Name  Teratori Yoshiaki;Fukuie Hiroyuki;Kayano Hiroyuki   Patent Agency Code  11038 Patent Agent  feng xun AbstractA planar filter comprises a filter member which has… Read More »

Asending sampling filter with one bit amplifier for multiple expansion data stream

Application Number  00129095 Application Date  2000.09.29 Publication Number  1291019 Publication Date  2001.04.11 Priority Information   1999/10/1 US 09/411,152   International Classification  H04B1/02;H04J13/00   Applicant(s) Name  Lucent Technologies Co.   Address     Inventor(s) Name  Lamin Kehoyeny-Pulfad;Lisandle B. Leem;Malkom Hullood Smith   Patent Agency Code  11038 Patent Agent  jiang shixun AbstractA transmit portion of a WB-CDMA… Read More »

Filter antenna sharing device and communication device

Application Number  00129037 Application Date  2000.09.25 Publication Number  1290051 Publication Date  2001.04.04 Priority Information   1999/9/24 JP 270983/99   International Classification  H01P1/20;H01P7/10   Applicant(s) Name  Murata Manufacturing Co., Ltd.   Address     Inventor(s) Name  Atokawa Masuyuki   Patent Agency Code  31100 Patent Agent  shen zhaokun AbstractThe invention provides a trap capacitor and a frequency… Read More »

Filter and using method thereof

Application Number  00129033 Application Date  2000.09.27 Publication Number  1289628 Publication Date  2001.04.04 Priority Information   1999/9/28 US 09/407,211   International Classification  B01D29/72;B01D35/20;B24B57/00   Applicant(s) Name  Motorola, Inc.   Address     Inventor(s) Name  J.F. Wanier   Patent Agency Code  11038 Patent Agent  wang yonggang AbstractAn ultrasonic driver (105) is used to vibrate a filter disk… Read More »

General filter

Application Number  00128777 Application Date  2000.09.20 Publication Number  1289179 Publication Date  2001.03.28 Priority Information   1999/9/20 JP 266239/99   International Classification  H01F27/00;H03H1/00   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Sato Takateru;Saito Katsumi;Kuroshima Toshiko   Patent Agency Code  72001 Patent Agent  zhou beilin AbstractA common mode filter includes a drum-shaped core 1… Read More »

Dynamic satellite filter controller for low Earth's orbit satellite

Application Number  00128760 Application Date  2000.09.14 Publication Number  1287944 Publication Date  2001.03.21 Priority Information   1999/9/14 US 09/395265   International Classification  B64G1/10;H04B7/185   Applicant(s) Name  Global Stor L.P.   Address     Inventor(s) Name  R.A. Vidmann;E. Hilthfield   Patent Agency Code  72001 Patent Agent  zou guangxin AbstractA method and system for reducing the power consumption… Read More »

Air filter material, filter assembly and filter unit and manufacturing method of air filter material

Application Number  00128696 Application Date  2000.07.24 Publication Number  1292302 Publication Date  2001.04.25 Priority Information   2000/5/26 JP 156434/00; 1999/10/7 JP 286664/99   International Classification  B01D39/16;B01D69/10;B01D71/36   Applicant(s) Name  Daikin Industries Ltd.   Address     Inventor(s) Name  Watari Yoshiyuki;Inui Hiko;Kiyotani Hideyuki   Patent Agency Code  72001 Patent Agent  wei jinxi AbstractAn air filter medium comprising… Read More »

Air filter for motor driving bicycle

Application Number  00128669 Application Date  2000.09.20 Publication Number  1289893 Publication Date  2001.04.04 Priority Information   1999/9/24 JP 271321/1999   International Classification  F02M35/024   Applicant(s) Name  Honda Motor, Co., Ltd.   Address     Inventor(s) Name  Shimonide Masafumi;Nanwa Takashi;Sugiuchi Tadashi   Patent Agency Code  11038 Patent Agent  ma jiangli AbstractTo reduce a size of an air… Read More »

Multimode dielectric resonator, filter, receiver-transmitter and communication apparatus

Application Number  00128358 Application Date  2000.11.24 Publication Number  1297261 Publication Date  2001.05.30 Priority Information   1999/11/23 JP 333405/99   International Classification  H01P1/20;H01P7/10   Applicant(s) Name  Murata Mfg. Co., Ltd.   Address     Inventor(s) Name  Hattori Hitoshi;Abe Makoto;Wakamatsu Hiroki   Patent Agency Code  31100 Patent Agent  sun jingguo AbstractA multimode dielectric resonator apparatus is configured… Read More »

Centrifugal basket with filter element

Application Number: 00117979Application Date: 2000.06.02Publication Number: 1276268Publication Date: 2000.12.13Priority Information: 1999/6/3 US 09/325253International: B04B3/00Applicant(s) Name: Hermeneticks Inc.Address: Inventor(s) Name: E. PasesPatent Agency Code: 72001Patent Agent: su juanAbstract A centrifugation bowl for separating blood products, includes a cylindrical filter core disposed within the bowl preferably coaxial with the bowl and preferably rotating with the bowl. The… Read More »

Dielectric laminated filter and antenna shared device of using same and communication device

Application Number: 00122486Application Date: 2000.08.04Publication Number: 1283881Publication Date: 2001.02.14Priority Information: 1999/8/5 JP 222839/99International: H01P7/10;H01P1/20;H03H9/46Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Kahara Emiko;Yamada Akira;Kushitani HiroshiPatent Agency Code: 72001Patent Agent: liang yongAbstract A laminated dielectric filter is formed by coupling a plurality of resonators to one another by electromagnetic-field coupling. In the laminated dielectric filter,… Read More »

Valve with filter

Application Number: 00113296Application Date: 2000.02.28Publication Number: 1311049Publication Date: 2001.09.05Priority Information: International: B01D35/04Applicant(s) Name: Ding FuminAddress: Inventor(s) Name: Ding FuminPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a valve with fiiltering device which is composed of valve body, cavity cover and filter screen, it is characterized in that a filtering cavity is set… Read More »

Noice filter for magnetron and method for making the same

Application Number: 00118757Application Date: 2000.06.26Publication Number: 1296281Publication Date: 2001.05.23Priority Information: 1999/10/28 KR 47141/99International: H01J23/11;H01J23/24Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Park Pyong-Uk;Gwon Kyong-An;Lee Chung-GvnPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract The present invention relates to a noise removing filter of a magnetron and a noise removing method. A magnetron noise filter in accordance with the… Read More »

Filtering process and filter

Application Number: 00124395Application Date: 2000.09.12Publication Number: 1342510Publication Date: 2002.04.03Priority Information: International: B01D25/00;B01D61/16;B01D61/18Applicant(s) Name: Zhou LiqingAddress: Inventor(s) Name: Zhou LiqingPatent Agency Code: 00000Patent Agent: Abstract A filtration method and its equipment are disclosed. The said method features that a filter layer is first formed and then it is used to filter the liquid to be filtered.… Read More »

No-backflow high-load biological filter tank water treating system

Application Number: 00115600Application Date: 2000.05.09Publication Number: 1322679Publication Date: 2001.11.21Priority Information: International: C02F3/02;C02F3/10Applicant(s) Name: Tongji Univ.Address: Inventor(s) Name: Yang Jian;Lu YonglinPatent Agency Code: 31202Patent Agent: tan shenweiAbstract The water processing system consists of lattice, aerating grit chamber, and biological elastic stuffing filter tank, secondary precipitation tank and water distributor. The elastic stuffing is formed by twisting… Read More »

Water filter method with sieving filter element prepared from active moleculae

Application Number: 00121080Application Date: 2000.07.18Publication Number: 1334134Publication Date: 2002.02.06Priority Information: International: B01D39/02;C02F1/28;C02F1/42Applicant(s) Name: Zhuanjing Science and Techonlogy Co., LtdAddress: Inventor(s) Name: Li BangminPatent Agency Code: 11021Patent Agent: zhu liguangAbstract A water filtering method features that the sieving filter core is composed of cationic colloid as filter material and anionic active molecular sieve. Said filter material… Read More »

Color changing method for cigarette filter tip

Application Number: 00126611Application Date: 2000.09.30Publication Number: 1345555Publication Date: 2002.04.24Priority Information: International: A24D3/06Applicant(s) Name: Changsha Cigarette FactoryAddress: Inventor(s) Name: Liu Jianfu;Tan Xinliang;Fu JianshanPatent Agency Code: 43114Patent Agent: yan yongAbstract The invention relates to a method making filter tip of cigarette change its color. Colored solvent which value of PH is large than 5.8 and less than… Read More »

Glass ceramic used as filter and filter

Application Number: 00118009Application Date: 2000.06.05Publication Number: 1283596Publication Date: 2001.02.14Priority Information: 1999/8/10 JP 226947/99International: C03C10/00;G02B5/28Applicant(s) Name: Ohara K.K.Address: Inventor(s) Name: Goto Naoyuki;Kataoka Tamako;D.G. BoranskiPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract Glass-ceramics for a light filter capable of preventing variation of refractive index in a band-pass filter have a coefficient of thermal expansion within a range from… Read More »

Waterproof steam antielectrostatic filter and its producing method

Application Number: 00122499Application Date: 1995.03.31Publication Number: 1310035Publication Date: 2001.08.29Priority Information: 1994/3/31 JP 83604/94International: B01D39/16;B01D69/12;B01D71/36Applicant(s) Name: Nittetsu Mining Co., Ltd.Address: Inventor(s) Name: Taniguchi Kiyomine Hajiyama Kowashi;Otaka NishiPatent Agency Code: 11105Patent Agent: fan mengeAbstract A water vapor resistant filter comprising a permeable molded material, nonwoven fabric or felt comprising polyimide fiber having a repeating unit represented by… Read More »

Method for preventing sealing failure of sintered metal filter element for hydroxylamine catalyst filter

Application Number: 00113401Application Date: 2000.04.26Publication Number: 1320471Publication Date: 2001.11.07Priority Information: International: B01D35/02;B01D35/153Applicant(s) Name: Yingshan Petro-Chemical Plant, Baling Petro-Chemical Co.Address: Inventor(s) Name: Guan JianPatent Agency Code: 00000Patent Agent: Abstract A method for preventing the sealing failure of sintered metallic filter element in hydroxylamine catalyst filter features that annular slot is made on the filter element surface… Read More »

Dielectric filter, dielectric duplexer and communication equipment using the same

Application Number: 00118770Application Date: 2000.06.23Publication Number: 1287391Publication Date: 2001.03.14Priority Information: 1999/6/25 JP 179675/99International: H01P1/201Applicant(s) Name: Murata Manufacturing Co., Ltd.Address: Inventor(s) Name: Kuroda Katsuto;Ishihara Jinnakoto;Kato HideyukiPatent Agency Code: 31100Patent Agent: shen zhaokunAbstract A dielectric filter and a dielectric duplexer have simple structures, in each of which the resonance frequency of a TE mode is controlled in… Read More »

Water filter

Application Number: 00124497Application Date: 2000.09.13Publication Number: 1342506Publication Date: 2002.04.03Priority Information: International: B01D36/02;C02F1/00Applicant(s) Name: Ding YeAddress: Inventor(s) Name: Ding YePatent Agency Code: 00000Patent Agent: Abstract A water filter is composed of coarse water filter, water filter and fine water filter, and is aimed at filtering the daily used water.

Anerobic hydrolysis and high-performance biological filter as water treating system

Application Number: 00115740Application Date: 2000.05.17Publication Number: 1323749Publication Date: 2001.11.28Priority Information: International: C02F3/28Applicant(s) Name: Tongyi Univ.Address: Inventor(s) Name: Yang Jian;Lu YongsenPatent Agency Code: 31202Patent Agent: tan shenweiAbstract Anaerobic hydrolysis-high efficiency biological filtering tank water treatment system is composed of grillage, aeration and sand precipitation tank, anaerobic hydrolysis tank, elastic filler biological filtering pool, secondary precipitation pool… Read More »

Auto-cleaning and screen net type oil filter

Application Number: 00121178Application Date: 2000.08.01Publication Number: 1336523Publication Date: 2002.02.20Priority Information: International: F24C15/20Applicant(s) Name: Tang JianzhongAddress: Inventor(s) Name: Tang JianzhongPatent Agency Code: 00000Patent Agent: Abstract The invention relates to a kitchen ventilator. The characteristics of this kind of automatic creen fume filter are as follows. Such screen filter is specially installed in fume channel where the… Read More »

Dielectric filter, dielectric duplexer and communication equipment system

Application Number: 00126982Application Date: 2000.09.01Publication Number: 1287392Publication Date: 2001.03.14Priority Information: 2000/7/18 JP 217842/00; 1999/9/3 JP 250249/99International: H01P1/205Applicant(s) Name: Murata Manufacturing Co., Ltd.Address: Inventor(s) Name: Okada Takako;Ishihara Jinsei;Kato HideyukiPatent Agency Code: 31100Patent Agent: shen zhaokunAbstract This invention provides a dielectric filter and a dielectric duplexer that can improve an out-band attenuation characteristic in the vicinity of… Read More »

Chestnut shell adsorption filter material and its making process

Application Number: 00110914Application Date: 2000.02.29Publication Number: 1311050Publication Date: 2001.09.05Priority Information: International: B01D39/04;B01J20/24Applicant(s) Name: Ren QingyunAddress: Inventor(s) Name: Ren QingyunPatent Agency Code: 37100Patent Agent: jiang mengAbstract The present invention relates to walnut shell filtering material and its making technology. The particle size of walnut shell is 0.4 to 2.5 mm. Walnut shell is crushed, screened, high… Read More »

Glass for optical filter, and optical filter

Application Number: 00118012Application Date: 2000.06.05Publication Number: 1286230Publication Date: 2001.03.07Priority Information: 1999/8/30 JP 242973/99International: C03C3/062;C03C3/076;C03C4/00;G02B5/28Applicant(s) Name: K.K. OharaAddress: Inventor(s) Name: Goto NaoyukiPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract Glass for a light filter capable of preventing variation of refractive index in a band-pass filter has a coefficient of thermal expansion within a range from 90 x… Read More »

Impedance blocking filter circuit

Application Number: 00122790Application Date: 2000.08.09Publication Number: 1283920Publication Date: 2001.02.14Priority Information: 1999/8/9 US 09/370,137International: H04M1/74Applicant(s) Name: Exellsas Tech. Co., Ltd.Address: Inventor(s) Name: F.J. JicoPatent Agency Code: 31100Patent Agent: qian weiminAbstract An impedance blocking filter circuit is provided for use in telecommunication systems, which comprises: first, second, and third inductors connected in series between a first input… Read More »

Process for cyclically regenerating cellular filter core

Application Number: 00113504Application Date: 2000.06.23Publication Number: 1330983Publication Date: 2002.01.16Priority Information: International: B01J38/00Applicant(s) Name: Chen YangAddress: Inventor(s) Name: Chen Guoqi;Chen Shu;Chen YangPatent Agency Code: 00000Patent Agent: Abstract A process for cyclically regenerating cellular filter core includes classifying the waste cellular filter cores, immersing, immersing in acid, pressure rinsing, bleaching, washing in water, removing residual chlorine, washing… Read More »

Module socket with connector for filter and connector thereof

Application Number: 00118873Application Date: 2000.06.22Publication Number: 1278666Publication Date: 2001.01.03Priority Information: 1999/6/22 US 09/338,354International: H01R13/648;H01R13/66Applicant(s) Name: Connector System Tech. co.Address: Inventor(s) Name: Yakof Buieluopolisgi;Robert E. MachelPatent Agency Code: 11038Patent Agent: zhang jinxiAbstract A modular jack has an insulative insert having outer walls defining a first recess therein. The insert is mounted within an insulating housing interior… Read More »