Tag Archives: pulse

Method and equipment for stopping pulse train transmission in radio system

Application Number  00129211 Application Date  2000.09.28 Publication Number  1291012 Publication Date  2001.04.11 Priority Information   1999/9/30 US 09/408,510   International Classification  H04B7/26   Applicant(s) Name  Lucent Technologies Inc.   Address     Inventor(s) Name  Guo Wenyi;Martin Howard Mayes   Patent Agency Code  11038 Patent Agent  jiang shixun AbstractIn order to effectively terminate a burst transmission… Read More »

Control distribution in optical pulse string exchange network

Application Number  00129100 Application Date  2000.09.29 Publication Number  1296346 Publication Date  2001.05.23 Priority Information   1999/9/30 US 09/409,573   International Classification  H04B10/20;H04J14/00   Applicant(s) Name  Alcatel Inc.   Address     Inventor(s) Name  Xiong Yijun;Mark L.J. Wandenhut;Heky C. Kankaya   Patent Agency Code  11038 Patent Agent  yu jing AbstractA control architecture for an optical burst-switched… Read More »

System for strengthening hot-roling roll by high-frequency pulse laser and strengthening method thereof

Application Number  00128272 Application Date  2000.12.14 Publication Number  1358602 Publication Date  2002.07.17 Priority Information     International Classification  B21B27/02;B23K26/08   Applicant(s) Name  Mechanics Inst., Chinese Academy of Sciences   Address     Inventor(s) Name  Peng Linhua;Yang Mingjiang   Patent Agency Code  31002 Patent Agent  gao cunxiu AbstractThe present invention relates to a system for strengthening… Read More »

Pulse microwave reinforced high pressure low temperature plasma chemical reactor

Application Number: 00123254Application Date: 2000.11.15Publication Number: 1351901Publication Date: 2002.06.05Priority Information: International: B01J19/12Applicant(s) Name: Metals Inst., Chinese aCademy of SciencesAddress: Inventor(s) Name: Zhang Jinsong;Yang Yongjin;Zhang JunqiPatent Agency Code: 21002Patent Agent: zhang chenAbstract A pulse microwave-intensified high-pressure and low-temperature plamsa chemical reactor features that the reactor consists of wave guide-axial converter, coaxial cavity and TM010 resonance cavity… Read More »

Cold storage type pulse tube refrigerating machine

Application Number: 00118431Application Date: 2000.06.21Publication Number: 1329238Publication Date: 2002.01.02Priority Information: International: F25B9/00Applicant(s) Name: Zhejiang Univ.Address: Inventor(s) Name: Chen Guobang;Gan ZhihuaPatent Agency Code: 33200Patent Agent: zhang fagaoAbstract A cold-storage pulsating pipe refrigerator includes compressor, heat regenerator, cold-end heat-exchanger, pulsating pipe, hot-end heat-exchanger, small hole valve, two-way air-intake valve and gas library, the end portion of cold-end… Read More »

Pulse detection medical instrument

Application Number: 00123485Application Date: 2000.08.18Publication Number: 1339287Publication Date: 2002.03.13Priority Information: International: A61B5/02Applicant(s) Name: Zhang HongyiAddress: Inventor(s) Name: Zhang HongyiPatent Agency Code: 00000Patent Agent: Abstract The pulse detecting medicine instrument consists of pulse sensor, controller, microcomputer, comparator and printer. It judges the health state of the testee through detecting body's pulse and comparing with the large… Read More »

Cathode pulse generator of CRT

Application Number: 00112535Application Date: 2000.09.14Publication Number: 1283934Publication Date: 2001.02.14Priority Information: International: G01R31/00;H01J9/42;H04N17/04Applicant(s) Name: Dongnan Univ.Address: Inventor(s) Name: Yang Xiaowei;Li Xiaohua;Chen FuchaoPatent Agency Code: 32200Patent Agent: shen lianAbstract A cathode pulse generator for CRT is aimed at providing drive signals to cathode of CRT when the definition of CRT is measured, and is composed of main-frequency… Read More »

Pulse width modulation type contravariant device

Application Number: 00118986Application Date: 2000.07.05Publication Number: 1291822Publication Date: 2001.04.18Priority Information: 1999/7/5 JP 190674/99International: H02M3/28;H02M3/335Applicant(s) Name: TDK Corp.Address: Inventor(s) Name: Ito Ichiyuki;Okita Yoshihisa;Tanaka KatsuakiPatent Agency Code: 11105Patent Agent: ma yingAbstract This PWM inverter apparatus includes a first and second current control type semiconductor switching elements connected in series which are connected in parallel to a DC… Read More »

Pulse width regulating method and device independent from voltage

Application Number: 00123684Application Date: 2000.08.28Publication Number: 1339868Publication Date: 2002.03.13Priority Information: International: H02P6/08;H02P7/29Applicant(s) Name: Wangjiu Science and Technology Co., Ltd.Address: Inventor(s) Name: Xu Jiazhang;Yang Zhishi;Lin WentaiPatent Agency Code: 11127Patent Agent: liu shichangAbstract In the pulse with regulating method, one voltage linearity related current source is first used to charge a capacitor and the voltage across the… Read More »

Pulse power source for high-energy accelerator

Application Number: 00112594Application Date: 2000.09.30Publication Number: 1346234Publication Date: 2002.04.24Priority Information: International: H03K3/53;H05H7/04Applicant(s) Name: China Univ. of Science and TechnologyAddress: Inventor(s) Name: Zhang Yunxiang;Dong Sai;Dong XiaoliPatent Agency Code: 34103Patent Agent: wang yongAbstract The present invention relates to a power supply device for high-energy accelerator or other equipment having need of producing impulse strong magnetic field, including… Read More »

Combined positive and negative pulse charging circuit

Application Number: 00119533Application Date: 2000.08.01Publication Number: 1336710Publication Date: 2002.02.20Priority Information: International: H02J7/10Applicant(s) Name: Su YongguiAddress: Inventor(s) Name: Su YongguiPatent Agency Code: 31213Patent Agent: zhao yongjuAbstract It consists of: a power source transformer with centre tap; first positive pulse circuit composed of resistor R1 and semiconductor diode D1; second positive pulse circuit composed of variable resistor,… Read More »

Aluminium alloy melt hydrogen-removing rotating pulse spraying method

Application Number: 00125770Application Date: 2000.10.26Publication Number: 1292426Publication Date: 2001.04.25Priority Information: International: C22B9/05;C22C1/06;C22C21/00Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Jiang Haiyan;Sun Baode;Ni HongjunPatent Agency Code: 31201Patent Agent: wang tilinAbstract The present invention is mainly characterized by changing continuous air admission mode of conventional rotary injection technique and adopting pulse air admission mode of rotary injection, and… Read More »

Multi-width pulse difference coding method

Application Number: 00113022Application Date: 2000.06.15Publication Number: 1274201Publication Date: 2000.11.22Priority Information: International: H03M1/12Applicant(s) Name: Tian'ao Industry Co., Ltd., Chengdu CityAddress: Inventor(s) Name: Li Bin;Zhou QuancaiPatent Agency Code: 51100Patent Agent: guo xiaolingAbstract A group of pulse units with different pulse widthes is first created in the signal processing system. Althrough their pulse widthes are different, their widthes… Read More »

Pulse charging method for retarding capacity decay of accumulator

Application Number: 00119534Application Date: 2000.08.01Publication Number: 1336697Publication Date: 2002.02.20Priority Information: International: H01M10/44Applicant(s) Name: Su YongguiAddress: Inventor(s) Name: Su YongguiPatent Agency Code: 31213Patent Agent: zhao yongjuAbstract It consists of the combination of positive and negative pulses. The characteristics are: the whole charging process is composed of large current quick charging period, trickle charging period and boost… Read More »

Aluminium alloy melt hydrogen-removing rotating pulse spraying equipment

Application Number: 00125771Application Date: 2000.10.26Publication Number: 1292427Publication Date: 2001.04.25Priority Information: International: C22B9/05;C22C1/06;C22C21/00Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Jiang Haiyan;Sun Baode;Ni HongjunPatent Agency Code: 31201Patent Agent: wang tilinAbstract The aluminium alloy melt hydrogen-removing rotary pulse injection equipment is formed from yas circuit supply system, electric control system, graphite rotating beam and rotating head and crucible,… Read More »

Fast leading edge and high voltage square wave pulse generator

Application Number: 00113814Application Date: 2000.05.09Publication Number: 1323100Publication Date: 2001.11.21Priority Information: International: H03K3/53Applicant(s) Name: Xibei Inst. of Nuclear TechnAddress: Inventor(s) Name: Zeng Zhengzhong;Ma LianyingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to one kind of square wave pulse source. The square wave pulse source of present invention adopts single discharge interval film medium switch,… Read More »

Temperature-controlling optical pulse parametric amplifier

Application Number: 00119555Application Date: 2000.08.03Publication Number: 1278608Publication Date: 2001.01.03Priority Information: International: G02F1/39Applicant(s) Name: Shanghai Inst. of Optics & Fine Machines, Chinese Academy of SciencesAddress: Inventor(s) Name: Jin Shiqi;Xu Zhizhan (CN )Patent Agency Code: 31002Patent Agent: li lanyangAbstract The temp.-controlled optical pules parametric amplifier equipment includes amplification element being in refrigeration cavity of temp, controller, and… Read More »

Needle-strip electrode pulse pre-ionization crossflow CO2 laser discharge cavity

Application Number: 00125893Application Date: 2000.10.31Publication Number: 1292588Publication Date: 2001.04.25Priority Information: International: H01S3/03;H01S3/038Applicant(s) Name: Shanghai Inst. of Optical Precision Machinery, Chinese Academy of SciencesAddress: Inventor(s) Name: Cheng ZhaoguPatent Agency Code: 31002Patent Agent: li lanyangAbstract The needle-stripe electrode pulse pre-ionization transverse current CO2 laser discharge cavity is characterized by that in the discharge cavity the anode is… Read More »

Pulse beat analyzing and recording method

Application Number: 00114204Application Date: 2000.04.14Publication Number: 1318346Publication Date: 2001.10.24Priority Information: International: A61B5/024Applicant(s) Name: Zeng LuolinAddress: Inventor(s) Name: Zeng LuolinPatent Agency Code: 44220Patent Agent: tang diAbstract Pulse beat recording and analyzing method includes pulse beat singal acquisition with precise pressure sensor and varying pulse beat signal display and record with oscilloscope or computer. The present invention… Read More »

Improved Chinese medical pulse condition detector

Application Number: 00119603Application Date: 2000.08.15Publication Number: 1337208Publication Date: 2002.02.27Priority Information: International: A61B5/02Applicant(s) Name: Li JingtangAddress: Inventor(s) Name: Li JingtangPatent Agency Code: 00000Patent Agent: Abstract The improved Chinese medicine pulse type detection apparatus comprises Chinese medicinal pulse type energy converter group for simultaneously detecting frequency, rhythm, fullness, enenness and amplitude, Chiense medicine pulse type signal processing… Read More »

Pulse code modulation dc centering vestigial sideband converter

Application Number: 00126037Application Date: 2000.08.24Publication Number: 1285688Publication Date: 2001.02.28Priority Information: 1999/8/24 US 09/382232International: H04N7/015;H04L27/04Applicant(s) Name: Thomson Licensing Corp.Address: Inventor(s) Name: D.L. MeniliPatent Agency Code: 72001Patent Agent: wang yongAbstract A digital VSB modulator (200) includes a modulator to which an ongoing sampled data stream of 1-sample-per-symbol successive PCM symbol signal samples are applied as a modulating… Read More »

Multiple optical pulse generator for femtosecond terawatt-level laser device

Application Number: 00115303Application Date: 2000.03.30Publication Number: 1266298Publication Date: 2000.09.13Priority Information: International: G02F1/35;H01S3/00;H01S3/10Applicant(s) Name: Shanghai Inst. of Optics and Fine Mechanics, Chines Academy of SciencesAddress: Inventor(s) Name: Li Ruxin;Yang Xiaodong;Xu ZhizhanPatent Agency Code: 31002Patent Agent: li lanyangAbstract The multiple optical pulse generator for femtosecond terawatt-level laser equipment includes external with incident window and emergent window, and… Read More »

Pulse width modulation control system

Application Number: 00120748Application Date: 2000.07.07Publication Number: 1280418Publication Date: 2001.01.17Priority Information: 1999/7/9 KR 27754/1999International: H02M5/458;H02P7/63;H03K3/00Applicant(s) Name: LG Industrial System Co., Ltd.Address: Inventor(s) Name: Pae Gyo-SongPatent Agency Code: 11219Patent Agent: yu mangAbstract The present invention relates to a pulse width modulation control system, comprises a counter which sets initial voltage value differently and outputs chopping wave crossed… Read More »

Electric pulse generating method for plum-blossom nine-needle cure instrument

Application Number: 00126588Application Date: 2000.09.30Publication Number: 1294907Publication Date: 2001.05.16Priority Information: International: A61H39/08;A61N1/32Applicant(s) Name: Wu AiminAddress: Inventor(s) Name: Wu AiminPatent Agency Code: 64100Patent Agent: ma xiaomengAbstract The electric pulse generating method provided by the present invention produces vital energy in some local range by means of scientific measure of information control. By utilizing the mathematical and… Read More »

Single-frequency pulse solid laser

Application Number: 00115578Application Date: 2000.04.29Publication Number: 1274972Publication Date: 2000.11.29Priority Information: International: H01S3/00Applicant(s) Name: Shanghai Inst. of Optics & Fine Machines, Chinese Academy of SciencesAddress: Inventor(s) Name: Hu Qiquan;Li Xiaoli;Lu YutianPatent Agency Code: 31002Patent Agent: li lanyangAbstract The integrated single frequency pulse solid laser includes one laser cavity resonator comprising two cavity mirrors with central axes… Read More »

Dynamic magnetic pulse and far infrared instrument for physiotherapy

Application Number: 00120774Application Date: 2000.07.14Publication Number: 1276201Publication Date: 2000.12.13Priority Information: International: A61H23/02;A61H39/04;A61N2/08;A61N5/06Applicant(s) Name: Shen YingkuiAddress: Inventor(s) Name: Shen Yingkui;Han Yuzhi;Wang BenfuPatent Agency Code: 12100Patent Agent: xu weimengAbstract A dynamic magnetic pulse and far infrared physiotherapeutic instrument is composed of casing, far infrared heating plate, permanent magnet, magnetic pulse assembly and control circuit. Said magnetic pulse… Read More »

Method of preparing metastable nanometer crystal through pulse laser induced liquid-solid interface reaction

Application Number: 00126686Application Date: 2000.11.15Publication Number: 1335420Publication Date: 2002.02.13Priority Information: International: C30B29/04;C30B29/38Applicant(s) Name: Xiangtan Univ.Address: Inventor(s) Name: Wang Jinbin;Yang Guowei;Liu QiuxiangPatent Agency Code: 43108Patent Agent: zhang yujiangAbstract The present invention is one artificial composition of metastable nanometer crystal. Inside one liquid solid reactor, solid material including chemical pure graphite and cubic boron nitride or boron… Read More »

Method and device based on modulation percentage for controlling instantaneous value of pulse width modulated sine waves for inverter

Application Number: 00117153Application Date: 2000.06.07Publication Number: 1281289Publication Date: 2001.01.24Priority Information: International: H02M7/00;H02M7/42Applicant(s) Name: Huawei Electric Technology Co Ltd. Shenzhen CityAddress: Inventor(s) Name: Sun Wenhuan;Zhou Dangsheng;Zhang YunxiangPatent Agency Code: 44217Patent Agent: guo weigangAbstract A method based on modulation percentage for controlling the instantaneous value of sine pulse width modulation (SPWM) for inverter and its device are… Read More »

Method and apparatus for transmitting additional information via clock control pulse line

Application Number: 00121759Application Date: 2000.06.15Publication Number: 1277505Publication Date: 2000.12.20Priority Information: 1999/6/15 DE 19927303.0International: H04L7/00Applicant(s) Name: Siemens AktiengesellschaftAddress: Inventor(s) Name: H. Hoer;G. Tanhojizer;H. TerimerPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract A clock impulse signal is transmitted via a symmetrical clock impulse line (1) having a dummy channel. A clock impulse quality criterion (SSM) which is converted… Read More »

Proportional-integral-derivative control method of instantaneous value by directly regulating pulse width and its UPS

Application Number: 00117164Application Date: 2000.06.09Publication Number: 1281291Publication Date: 2001.01.24Priority Information: International: H02J7/00;H02M7/00;H02M7/42Applicant(s) Name: Huawei Electric Technology Co Ltd. Shenzhen CityAddress: Inventor(s) Name: Sun Wenhuan;Zhou Dangsheng;Zhang YunxiangPatent Agency Code: 44217Patent Agent: guo weigangAbstract A pseudo-interrupt device (PID) control method and its UPS are disclosed. The inverter is controlled by combination of rapid fuzzy compensation with the… Read More »