Tag Archives: signal

Telephone/telemechanical call signal dividing method and device

Application Number: 00107674Application Date: 2000.05.23Publication Number: 1325224Publication Date: 2001.12.05Priority Information: International: H04M1/26;H04M3/22Applicant(s) Name: Simulation Banx Experiment Center Co., Ltd., Sichuan Prov.Address: Inventor(s) Name: Xu FuhuaPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a method for partioning telephone/telemechanical calling signal in public telephone network telemechanical multiplex and its equipment. It is characterized by that… Read More »

Digital signal processor, filtering wave processing method and recording medium

Application Number: 00107537Application Date: 2000.05.17Publication Number: 1274128Publication Date: 2000.11.22Priority Information: 1999/5/17 JP 135348/99International: G06F17/00Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Misu KatsuyaPatent Agency Code: 11219Patent Agent: mu dejunAbstract In DSP, an X memory (3) and a Y memory (4) can be accessed parallelly with each other and simultaneously with a sum-of-product calculation performed by a register… Read More »

Signal inputting method and sensing apparatus

Application Number: 00107507Application Date: 2000.05.10Publication Number: 1323017Publication Date: 2001.11.21Priority Information: International: G06K11/06Applicant(s) Name: Shen HonglianAddress: Inventor(s) Name: Shen HonglianPatent Agency Code: 11234Patent Agent: wan huatangAbstract In the signal input method one input sensing device is utilized to sense the displacement and motion of hand muscle, tendon and skeleton caused by the relative motion of finger,… Read More »

Circuit and method for restoring digital clock signal

Application Number: 00107010Application Date: 2000.04.24Publication Number: 1275835Publication Date: 2000.12.06Priority Information: 1999/5/26 KR 19020/99International: G11B20/10;H03L7/00Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Park Hyon-Soo;Shim Jae-Seung;Won Bang-KwangPatent Agency Code: 11105Patent Agent: sun lubengAbstract A circuit for recovering a digital clock signal and a method therefor is disclosed. The digital clock recovery circuit includes an analog-to-digital (A/D) converter… Read More »

Bandpass sampling structure of wide frequency band signal analysis

Application Number: 00106864Application Date: 2000.04.20Publication Number: 1271101Publication Date: 2000.10.25Priority Information: 1999/4/21 US 09/296438International: G01R23/16;G01R23/165Applicant(s) Name: Tektronix Inc.Address: Inventor(s) Name: S. P. Yajim;M. K. Rawil;S. H. PeipaPatent Agency Code: 72001Patent Agent: liang yongAbstract A bandpass sampling system of this invention employs a conventional mixer driven by a frequency-tunable LO to upconvert a signal frequency band to… Read More »

Non linear filter for extract light intensity level from full video signal

Application Number: 00106851Application Date: 2000.04.17Publication Number: 1272033Publication Date: 2000.11.01Priority Information: 1999/4/16 US 09/293048International: H04N9/78Applicant(s) Name: Tektronix Inc.Address: Inventor(s) Name: P. M. Girlak;J. L.TalmanPatent Agency Code: 72001Patent Agent: wu zengyongAbstract A luminance component extractor coupled to a source of a composite video signal including a luminance component. A sampler, coupled to the video signal source, produces… Read More »

Radio frequency modulator with isolation switch and signal route

Application Number: 00106713Application Date: 2000.02.04Publication Number: 1266310Publication Date: 2000.09.13Priority Information: 1999/2/5 JP 29129/99International: H04B1/18;H04N5/44;H04N5/775Applicant(s) Name: Sharp K. K.Address: Inventor(s) Name: Takaguchi MitsuhiroPatent Agency Code: 11105Patent Agent: ma yingAbstract A radio frequency (RF) modulator for use with an antenna, a television receiver, and a video tape recorder or the like. The RF modulator contains a modulator… Read More »

Signal recorder

Application Number: 00106486Application Date: 2000.04.10Publication Number: 1270391Publication Date: 2000.10.18Priority Information: 1999/4/9 JP 102926/99International: G11B19/02;G11B33/00Applicant(s) Name: Sanyo Electric Co., Ltd.Address: Inventor(s) Name: Okata Jinshi;Terashima Takao;Yamada TomohiroPatent Agency Code: 72001Patent Agent: wu zengyongAbstract A signal recording apparatus includes a battery voltage detecting circuit. The battery voltage detecting circuit detects the voltage value of a battery. When a… Read More »

Electronic device including signal package receiver

Application Number: 00106473Application Date: 2000.04.07Publication Number: 1270486Publication Date: 2000.10.18Priority Information: 1999/4/13 FR 99/04606International: H04Q7/32Applicant(s) Name: Philips Electronics N. V.Address: Inventor(s) Name: E. CarrirerPatent Agency Code: 72001Patent Agent: wu zengyongAbstract This electronic apparatus, a GSM mobile, comprises: a receiver(5) for receiving packets of compressed information representing speech signals, a verification element(52) for verifying the quality of… Read More »

Antenna system for receiving signal sent by geostationery satellite

Application Number: 00106393Application Date: 2000.06.02Publication Number: 1276635Publication Date: 2000.12.13Priority Information: 1999/6/2 FR 9906961International: H01Q3/24;H01Q19/17Applicant(s) Name: Europe Communication Satellite OrganismAddress: Inventor(s) Name: Danel G. Ditz;Canar LauferPatent Agency Code: 11038Patent Agent: luo echuanAbstract The antenna system comprises a reflector which can be motionless, a source device and a device for treating the signals received by the source… Read More »

Structure and making method of colour signal lines

Application Number: 00106178Application Date: 2000.04.25Publication Number: 1320930Publication Date: 2001.11.07Priority Information: International: H01B7/36;H01B13/34Applicant(s) Name: Cai ZhenglangAddress: Inventor(s) Name: Cai ZhenglangPatent Agency Code: 11127Patent Agent: cao anshengAbstract A colour signal line is composed of at least one main body consisting of at least one conducting wire, at least one colour thread uniformly wound around the main body,… Read More »

Intelligent mouse capable of recording and reproducing shift, depression signal and their time course

Application Number: 00106094Application Date: 2000.04.21Publication Number: 1277381Publication Date: 2000.12.20Priority Information: International: G06F3/033Applicant(s) Name: Xiong XiaomeiAddress: Inventor(s) Name: Shang SongPatent Agency Code: 00000Patent Agent: Abstract By triggering some key as initial record condition to enter storing state, the intelligent mouse stores the shift, depression signal and time interval in memory corresponding to separate defining key and… Read More »

Sound signal sensing method and system for the perforative state of plasma arc welding bath

Application Number: 00105933Application Date: 2000.04.21Publication Number: 1267579Publication Date: 2000.09.27Priority Information: International: B23K10/02;G01N29/00Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Wang Yaowen;Chen Qiang;Sun JiuwenPatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention relates to the quality control in plasma arc welding. By means of microphones installed near plasma welding gun and data collecting system, sound signal is… Read More »

Analogue signal processor for magneto-optical current transformer

Application Number: 00105931Application Date: 2000.04.21Publication Number: 1267832Publication Date: 2000.09.27Priority Information: International: G01R15/14Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Luo Chengmu;Wang Tingyun;Ma XianyunPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The analogue signal process or includes a pre-amplifier to receive and amplify the photoelectronic signal output by the photoelectronic detector, an AC channel to amplify the signal from… Read More »

Signal processing method for terminal in CDMA mobile communication system

Application Number: 00105846Application Date: 2000.04.11Publication Number: 1317914Publication Date: 2001.10.17Priority Information: International: H04Q7/22;H04Q7/32Applicant(s) Name: Telecommunication Science and Technology Inst, Ministry of Information IndustryAddress: Inventor(s) Name: Li Feng;He Yusong;Xu TiezhuPatent Agency Code: 11018Patent Agent: wang liqinAbstract A signal processing method for the terminal device in CDMA mobile communication system features that combination of time domains with joint… Read More »

Intelligent keyboard with combined keys triggered to send out key signal sequence

Application Number: 00105839Application Date: 2000.04.10Publication Number: 1267848Publication Date: 2000.09.27Priority Information: International: G06F3/00;G06F3/023Applicant(s) Name: Xiong XiaomeiAddress: Inventor(s) Name: Shang SongPatent Agency Code: 00000Patent Agent: Abstract The intelligent keyboard features that by means of defining special combined key operation beside standard keyboard definition to trigger key signal sequence the key signal sequence in proper memory is transferred… Read More »

Intelligent keyboard capable of sending key signal series through single key triggering

Application Number: 00105838Application Date: 2000.04.10Publication Number: 1269539Publication Date: 2000.10.11Priority Information: International: G06F3/00;G06F3/023Applicant(s) Name: Xiong XiaomeiAddress: Inventor(s) Name: Shang SongPatent Agency Code: 00000Patent Agent: Abstract The intelligent keyboard capable of using single key to trigger key signal train transmission is characterized by that it utilizes the intelligent keyboard capable of using single key to trigger key… Read More »

Keyboard with time parameter memory key signal string and sequentially transmitting according time parameter

Application Number: 00105604Application Date: 2000.04.11Publication Number: 1266216Publication Date: 2000.09.13Priority Information: International: G06F3/023;G06F13/00Applicant(s) Name: Xiong XiaomeiAddress: Inventor(s) Name: Shang SongPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a keyboard capable of storing key signal sequence with time parameters and sending said key signal sequence according to the time parameters, and is characterized by that… Read More »

Intelligent keyboard capable of storing key signal sequence and sequentially transmitting

Application Number: 00105603Application Date: 2000.04.11Publication Number: 1266214Publication Date: 2000.09.13Priority Information: International: G06F3/00;G06F3/023Applicant(s) Name: Xiong XiaomeiAddress: Inventor(s) Name: Shang SongPatent Agency Code: 00000Patent Agent: Abstract The intelligent keyboard capable of storing key signal sequence and sending said key signal sequence in order is characterized by that it utilizes the activation of set special combined key or… Read More »

Method for compensating multi-point delay of signal

Application Number: 00105048Application Date: 2000.05.15Publication Number: 1317886Publication Date: 2001.10.17Priority Information: International: H04H1/00Applicant(s) Name: Qingdao Inst of Broadcast and Television SciencesAddress: Inventor(s) Name: Sui Zhiguo;Jiang QuanyiPatent Agency Code: 00000Patent Agent: Abstract A method for compensating the multi-point delay of signals in frequency modulation broadcast features that the frequency-modulated waves are predelayed in lower band by glass… Read More »

Optical signal separator and method for installing it in optical axle alignment

Application Number: 00104916Application Date: 2000.03.30Publication Number: 1270320Publication Date: 2000.10.18Priority Information: 1999/3/30 JP 88583/99International: G02B5/18;G02B6/12;G02B7/00Applicant(s) Name: Nippon Sheet Glass Co., Ltd.Address: Inventor(s) Name: Nakama Kenichi;Oyama TadashiPatent Agency Code: 72001Patent Agent: xiao chunjingAbstract An optical demultiplexer has a plurality of transparent or translucent tubes combined in axially slidably interfitting relationship to each other. An input optical fiber,… Read More »

Communication receiver for detecting data from receipt signal and its method

Application Number: 00104879Application Date: 2000.02.12Publication Number: 1277504Publication Date: 2000.12.20Priority Information: 1999/2/12 GB 9903054.6International: H04J15/00;H04Q7/30Applicant(s) Name: Siemens AktiengesellschaftAddress: Inventor(s) Name: L. LadmahrhPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract A radio communications receiver for use in recovering data from wide band radio signals which reach the receiver via a plurality of different paths, each path being associated… Read More »

Digital signal transmitting method, its transmitting system and equipment and recording medium

Application Number: 00104873Application Date: 2000.01.27Publication Number: 1264973Publication Date: 2000.08.30Priority Information: 1999/1/27 JP 019153/99International: H04L5/14Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Sakamoto Ichiro;Tomisawa Kenji;Iue KeiPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract An object of the invention is to arrange so that the digital signal transmission between specific equipments connected with each other by the transmission line of… Read More »

Signal treatment apparatus

Application Number: 00104793Application Date: 2000.03.27Publication Number: 1269639Publication Date: 2000.10.11Priority Information: 1999/3/26 JP 83321/99International: G11B20/10Applicant(s) Name: Matsushita Electric Industries Co., Ltd.Address: Inventor(s) Name: Tada HaruoPatent Agency Code: 31100Patent Agent: sun jingguoAbstract A reproduced signal (1) is adaptively equalized in an adaptive equalizer (16) after going through an AD converter (17). The AD converter (17), the adaptive… Read More »

Computer system and method for outputting system error signal from display port

Application Number: 00104781Application Date: 2000.03.21Publication Number: 1314636Publication Date: 2001.09.26Priority Information: International: G06F11/34Applicant(s) Name: Shenji Science and Technology Co., Ltd.Address: Inventor(s) Name: Shi MintianPatent Agency Code: 31100Patent Agent: sun jingguoAbstract In the method of the present invention, the computer system under test can outupt system test error signal via the display interface, and this can solve… Read More »

Relay device and receiving device for corss frequency-division multiplex transmitting signal

Application Number: 00104645Application Date: 2000.03.22Publication Number: 1268821Publication Date: 2000.10.04Priority Information: 1999/3/25 JP 081411/1999International: H04J11/00Applicant(s) Name: K. K. ToshibaAddress: Inventor(s) Name: Suka Suguru;Isobe Kiyoji;Sawada KenshiPatent Agency Code: 11038Patent Agent: yu jingAbstract According to the invention, the RF input signal to be relayed is converted in frequency by a down-converter from RF band to IF band, and… Read More »

High-speed digital signal driver

Application Number: 00104573Application Date: 2000.03.23Publication Number: 1315784Publication Date: 2001.10.03Priority Information: International: H03K19/0185;H03K19/003Applicant(s) Name: Huawei Technology Co LtdAddress: Inventor(s) Name: Yin DengqingPatent Agency Code: 00000Patent Agent: Abstract A high-speed digital signal driver used in data communication system is composed of a main drive unit containing the CMOS inverters at preceding and final stages and a feedforward… Read More »

Recording medium for using swining signal and servo control device and control method

Application Number: 00104518Application Date: 2000.02.05Publication Number: 1264111Publication Date: 2000.08.23Priority Information: 1999/2/5 KR 3956/99International: G11B7/007;G11B7/004Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Lee Joon-KeunPatent Agency Code: 11105Patent Agent: ma yingAbstract A recording medium having wobbled groove tracks out of phase with wobbled land tracks, a servo controlling apparatus using a wobble signal and a method thereof.… Read More »

Scanning and photoprinting device for internet or local area network to receive or transmit signal

Application Number: 00104343Application Date: 2000.03.20Publication Number: 1314656Publication Date: 2001.09.26Priority Information: International: G06F15/16;G06K9/20Applicant(s) Name: Hongguang Precision Industry Co., Ltd.Address: Inventor(s) Name: Pan MengwenPatent Agency Code: 11105Patent Agent: yang wuAbstract The scanning and photoprinting equipment includes a casing; a scanning module; a printer port; a communication port to be connected to Internet or local area network; a… Read More »

Digital signal receiver and its receiving method

Application Number: 00104192Application Date: 2000.02.12Publication Number: 1264984Publication Date: 2000.08.30Priority Information: 1999/2/12 JP 034812/99; 1999/2/12 JP 034813/99International: H04B1/10;H04N5/00Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Yata Teruhiko;Nakamura Yuichiro;Yuchi YofumiPatent Agency Code: 11105Patent Agent: sun lubengAbstract A digital signal receiving apparatus for receiving a digital broadcast signal having a first information table and a second information table is disclosed,… Read More »