Tag Archives: frequency

Reinforced video frequency program system and method for user simple information

Application Number  00129577 Application Date  2000.09.29 Publication Number  1291050 Publication Date  2001.04.11 Priority Information   1999/9/29 US 09/409,305   International Classification  H04N7/00;G06F15/173;H04L12/28   Applicant(s) Name  ACTV Co.   Address     Inventor(s) Name  Michael R. Abatu;Jeffry M. Hulinton;Carl R. Duda   Patent Agency Code  11219 Patent Agent  fang ting AbstractA file specifying a ''donut'' of… Read More »

Carrier frequency mixing cure instrument

Application Number  00129376 Application Date  2000.12.06 Publication Number  1357396 Publication Date  2002.07.10 Priority Information     International Classification  A61N5/02   Applicant(s) Name  Qin Tianqing   Address     Inventor(s) Name  Qin Tianqing;Zhao Chunming   Patent Agency Code  00000 Patent Agent   AbstractThe carrier frequency mixing cure instrument as one medical equipment to treat body's internal… Read More »

Video frequency coding method and video frequency coding appts.

Application Number  00128635 Application Date  2000.09.18 Publication Number  1344112 Publication Date  2002.04.10 Priority Information     International Classification  H04N7/32   Applicant(s) Name  Toshiba K.K.   Address     Inventor(s) Name  Tanigawa Masaeko;Nagai Go;Kikuike Yoshiko   Patent Agency Code  11038 Patent Agent  feng pu AbstractA method and equipment for video encode is disclosed. The input video… Read More »

Video frequency decoding and channel trapping system

Application Number  00128394 Application Date  2000.11.28 Publication Number  1298259 Publication Date  2001.06.06 Priority Information   1999/11/30 US 09/451,064   International Classification  H04N7/015;H04N5/14   Applicant(s) Name  Thomson Licensing Corp.   Address     Inventor(s) Name  Robert.N. Hester;Jr.   Patent Agency Code  11105 Patent Agent  shao eli AbstractA digital video decoding system receives packetized video data representing… Read More »

Improvement of video frequency response

Application Number  00128393 Application Date  2000.11.28 Publication Number  1298257 Publication Date  2001.06.06 Priority Information   1999/11/29 DE 19957365.4   International Classification  H04N5/44;H03J5/24   Applicant(s) Name  Deutsche Thomson-Brandt GmbH   Address     Inventor(s) Name  Hoermut. Sovig;Leinhad. Soteh   Patent Agency Code  11105 Patent Agent  lu xiaozhang AbstractFor optimum videotex data coding, for error-free functioning of… Read More »

Method for adjusting CPU frequency according to CPU availability

Application Number  00128243 Application Date  2000.12.18 Publication Number  1359041 Publication Date  2002.07.17 Priority Information     International Classification  G06F1/08   Applicant(s) Name  Legend (Beijing) Co., Ltd.   Address     Inventor(s) Name  Zhu Yongjin   Patent Agency Code  11127 Patent Agent  liu fang AbstractThe method for regualting CPU frequency according to the utilization rate of… Read More »

Frequency automatic corrector for CDMA multipath fading channel

Application Number  00128223 Application Date  2000.12.18 Publication Number  1333608 Publication Date  2002.01.30 Priority Information     International Classification  H04B1/16;H04J13/02   Applicant(s) Name  Inst. of Telecommunication Transmission, Ministry of Information Industry   Address     Inventor(s) Name  You Xiaohu;Zhang Yan;Wang Ling   Patent Agency Code  00000 Patent Agent   AbstractIn invented technical scheme, multipath energy window… Read More »

Dead-zone compensation method of frequency converter

Application Number: 00122378Application Date: 2000.09.06Publication Number: 1341989Publication Date: 2002.03.27Priority Information: International: H02M5/40;H02M5/458Applicant(s) Name: Huawei Electric Technology Co. Ltd., Shenzhen CityAddress: Inventor(s) Name: Liao HaipingPatent Agency Code: 44217Patent Agent: guo weigangAbstract The invention discloses a method to compensate the dead area of a transducer. A compound compensating method combining a current feed forward and a current… Read More »

Method and device for detecting weak signal of known frequency

Application Number: 00117306Application Date: 2000.07.28Publication Number: 1336721Publication Date: 2002.02.20Priority Information: International: H04B1/12;H04L27/38;H03F3/38Applicant(s) Name: Huawei Techn. Co., Ltd.Address: Inventor(s) Name: Li Yarui;Guo YibinPatent Agency Code: 00000Patent Agent: Abstract The method is to down conversion with local oscillator signal for weak signal to be detected with known frequency and another signal with same frequency to obtain two… Read More »

Tuner with at least no. one and no. two frequency band

Application Number: 00126283Application Date: 2000.07.10Publication Number: 1283896Publication Date: 2001.02.14Priority Information: 1999/7/13 DE 19932563.4International: H03J5/24;H04N5/50Applicant(s) Name: Philips Electronics N.V.Address: Inventor(s) Name: H.M. Van DewestPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract The invention relates to a tuner with at least a first and a second frequency band and with means for effecting a switch-over between the frequency… Read More »

Method for linear power amplifier on wide frequency band

Application Number: 00119924Application Date: 2000.06.30Publication Number: 1291000Publication Date: 2001.04.11Priority Information: 1999/6/30 EP 99401627.7International: H03F1/32Applicant(s) Name: Alcatel Co.Address: Inventor(s) Name: Luca DatsPatent Agency Code: 11038Patent Agent: ma gaoAbstract A method for the linearization of a wide frequency band power amplifier. The frequency band of operation of the amplifier is divided into at least two groups or… Read More »

Pilot frequency utilizing type feedforward linear power amplification method and device

Application Number: 00122412Application Date: 2000.07.29Publication Number: 1336722Publication Date: 2002.02.20Priority Information: International: H03F1/32;H04B1/00Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Li Yarui;Wang ShengniuPatent Agency Code: 00000Patent Agent: Abstract The invention method is to select a special signal from system signals as pilot frequency of first loop to neutralize feedforward linear power amplifying of first loop according… Read More »

Baseband signal off-centre correcting circuit and method and its frequency shift keying receiving equipment

Application Number: 00117888Application Date: 2000.06.02Publication Number: 1277510Publication Date: 2000.12.20Priority Information: 1999/6/3 JP 156769/99International: H04L27/14Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Hashigaya MitsuhikoPatent Agency Code: 11105Patent Agent: ma yingAbstract Disclosed is an offset correction circuit for demodulating baseband signals, a correction method thereof, and an FSK receiving apparatus provided with this correction circuit, which… Read More »

Method and device used for automatic data converting coding video frequency image data

Application Number: 00126347Application Date: 2000.09.08Publication Number: 1288337Publication Date: 2001.03.21Priority Information: 1999/9/10 JP 258119/99; 1999/9/29 JP 276557/99International: H04N7/50Applicant(s) Name: NTT Ducorm K.K.Address: Inventor(s) Name: Lee Hal;Sangi Toshio;Okiri YasuhiroPatent Agency Code: 72001Patent Agent: wang yueAbstract A transcoding apparatus converts the first coded data obtained from a plurality of frames forming a video image by means of coding… Read More »

Field frequency or frame frequency conversion method and apparatus using interpolating phase dynamic computing

Application Number: 00120664Application Date: 2000.12.20Publication Number: 1310550Publication Date: 2001.08.29Priority Information: 1999/12/20 FR 9916053International: H04N5/44;H04N7/01Applicant(s) Name: Thomson Multimedia S.A.Address: Inventor(s) Name: Jeanyvers. Babongnou;Francoills. LichlecPatent Agency Code: 11105Patent Agent: lu xiaozhangAbstract Process and device for field or frame frequency conversion utilizing a dynamic calculation of the interpolation phases. The process is characterized in that it stores a… Read More »

Contral method of variable frequency refrigerator

Application Number: 00110830Application Date: 2000.01.12Publication Number: 1304023Publication Date: 2001.07.18Priority Information: International: F25D29/00Applicant(s) Name: Hair Group Co.Address: Inventor(s) Name: Tang Haibei;Li Zhiping;Wang DongningPatent Agency Code: 37101Patent Agent: zheng xiaojunAbstract A control method for frequency conversion refrigerator is characterized by that according to the different temp. state in the refrigerator, it can control rotating speed and frequency… Read More »

Method and structure to make triphase motor applicable to different voltage or frequency

Application Number: 00122798Application Date: 2000.08.09Publication Number: 1337769Publication Date: 2002.02.27Priority Information: International: H02K1/06;H02K3/28;H02K5/04Applicant(s) Name: Junlong Industry Co., Ltd.Address: Inventor(s) Name: Huang CongrenPatent Agency Code: 31100Patent Agent: li xiangAbstract The present invention relates to a method for making three-phase motor be applicable to different voltage/freqency and its structure. It is characterized by that it adopts ampere-averaging mode… Read More »

Lower frequency converter and demodulator adopting three-port wire connector

Application Number: 00117926Application Date: 2000.05.29Publication Number: 1275833Publication Date: 2000.12.06Priority Information: 1999/5/27 EP 99110296.3International: H03D9/04;H04L27/22Applicant(s) Name: Sony International (Europe) Co., Ltd.Address: Inventor(s) Name: V.Brancovec;D. Krupecevec;Abe MasamiPatent Agency Code: 72001Patent Agent: wang yueAbstract A down converter for RF signals comprises one three port junction (7) having one input port six for modulated digital RF signals and two… Read More »

Apparatus and method for orthogonal frequency division multiplexing communication

Application Number: 00126839Application Date: 2000.09.06Publication Number: 1287421Publication Date: 2001.03.14Priority Information: 1999/9/7 JP 253633/99International: H04J11/00Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Suto HiroakiPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract The OFDM reception apparatus according to the present invention comprising:FFT processor for performing a FFT processing on a reception signal;a plurality of demodulators capable of… Read More »

Switchover type buffer loop for frequency characteristic

Application Number: 00120703Application Date: 2000.07.11Publication Number: 1280451Publication Date: 2001.01.17Priority Information: 2000/1/26 JP 017368/00; 1999/7/12 JP 198004/99International: H04Q7/32Applicant(s) Name: Alps Electric Co., Ltd.Address: Inventor(s) Name: Nomi Hiroki;Umaba ToshikiPatent Agency Code: 11216Patent Agent: liu jiyangAbstract A frequency characteristic switchable buffer circuit 1 includes an amplifier stage 2, a parallel resonant circuit 3 which acts as an output… Read More »

Complex frequency therapeutical equipment for curing hemorrhoid

Application Number: 00113152Application Date: 2000.09.04Publication Number: 1341403Publication Date: 2002.03.27Priority Information: International: A61B18/12;A61B18/14Applicant(s) Name: Chengdu Weixin Electronic Keda New Technology Co. Ltd.Address: Inventor(s) Name: Wang Xinyang;Lei Ju;Tang HaiPatent Agency Code: 51203Patent Agent: sheng mengjiAbstract The complex frequency therapeutic equipment for curing hemorrhoid is formed from main machine and hemorrhoid therapeutic forceps. The interior of main machine… Read More »

Device for axially symmetrical frequency varying space periodic magnetic field

Application Number: 00123555Application Date: 2000.08.22Publication Number: 1339854Publication Date: 2002.03.13Priority Information: International: H01F7/06;H01S3/00Applicant(s) Name: Liu YuhuaAddress: Inventor(s) Name: Liu YuhuaPatent Agency Code: 00000Patent Agent: Abstract The present invention provides one device producing axially symmetrical frequency varying spatial periodic magentic field for free electron laser. The device features that several coaxial conducting coils with the same parameters… Read More »

Two frequency band non reversible circuit device

Application Number: 00117950Application Date: 2000.03.30Publication Number: 1271975Publication Date: 2000.11.01Priority Information: 1999/3/30 JP 89195/99International: H01P1/32;H01P5/08Applicant(s) Name: Tokin Corp.Address: Inventor(s) Name: Kamei Koji;Kota Jun;Onu NorihikoPatent Agency Code: 72001Patent Agent: wang zhongzhongAbstract A dual-band non-reversible circuit device is constituted by two circulator components operating in different frequencies in a magnetic circuit. One circulator component is a lumped constant… Read More »

Device and method of connecting video frequency information in computer system

Application Number: 00120901Application Date: 2000.07.31Publication Number: 1282907Publication Date: 2001.02.07Priority Information: 1999/7/31 KR 31588/1999International: G06F3/06;G06F11/32Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Song Myung-ChunPatent Agency Code: 11219Patent Agent: yu mangAbstract An apparatus and method of interfacing video information is provided, which provides an accurately displayed video picture irrespective of the type of a video input signal by… Read More »

Electrical active-source frequency domain exploration method

Application Number: 00113439Application Date: 2000.05.19Publication Number: 1325031Publication Date: 2001.12.05Priority Information: International: G01V3/06Applicant(s) Name: He JishanAddress: Inventor(s) Name: He JishanPatent Agency Code: 43200Patent Agent: gong canfanAbstract The present invention relates to an active source frequency domain electrical prospecting method, which is characterized by that it utilizes the current which is transmitted into underground and possesses pseudo-random… Read More »

Mark frequency linear prediction voice discriminating equipment and method

Application Number: 00123662Application Date: 2000.08.25Publication Number: 1340803Publication Date: 2002.03.20Priority Information: International: G10L15/02Applicant(s) Name: Welboteck Co.Address: Inventor(s) Name: Jin YunPatent Agency Code: 72002Patent Agent: han hongAbstract A device and its method for generating the parameters of input speech of Maier frequency spectrum deconvolution of voice channel are disclosed. It is a speech recognition system, which is… Read More »

Display system of data processor control of overlap window voice frequency identifier

Application Number: 00117980Application Date: 2000.06.02Publication Number: 1291741Publication Date: 2001.04.18Priority Information: 1999/6/3 US 09/325404International: G06F3/14;G06F9/44Applicant(s) Name: IBM Corp.Address: Inventor(s) Name: Madalozzo;G.F. Mabrity;J.M.-H. HiherPatent Agency Code: 72001Patent Agent: wang yueAbstract There is provided a user friendly display interface system for the interactive handling and sorting out of windows in complex window hierarchical graphical user interfaces. The system… Read More »

Method and equipment of receiving low frequency and large amplitude electromagnetic radiation before earthquake

Application Number: 00121363Application Date: 2000.07.24Publication Number: 1335517Publication Date: 2002.02.13Priority Information: International: G01V1/16;G01V3/08;G01V3/12Applicant(s) Name: Mao WenAddress: Inventor(s) Name: Mao WenPatent Agency Code: 31100Patent Agent: wang cuanAbstract The present invention belongs to the field of earthquake detection. The method of the present invention incldues: installing information antenna comprising two parallel wires to receive low frequency and high… Read More »

Automatic frequency control method and device in broadband CDMA system

Application Number: 00114058Application Date: 2000.02.01Publication Number: 1264228Publication Date: 2000.08.23Priority Information: International: H04J13/00Applicant(s) Name: Zhongxing Communication Co., Ltd., Shenzhen CityAddress: Inventor(s) Name: Mo Yiqun;Zhang Jun;Wang YuPatent Agency Code: 00000Patent Agent: Abstract An automatic frequency control method for the wide-band CDMA system in frequency-divided duplex (FDD) mode of the third generation mobile communication includes such steps as… Read More »

Phase-locked loop frequency synthesizer

Application Number: 00124079Application Date: 2000.08.25Publication Number: 1286532Publication Date: 2001.03.07Priority Information: 1999/8/26 FR 9910798International: H03C3/02;H03L7/18Applicant(s) Name: AlcatelAddress: Inventor(s) Name: Patric Safeley;Christian MassePatent Agency Code: 11038Patent Agent: luo echuanAbstract A phase-locked loop frequency synthesizer includes circuitry which determines the real gain of a voltage-controlled oscillator from at least one measurement parameter and delivers a signal representative of… Read More »