Tag Archives: duplex

Duplex device and communication apparatus

Application Number  00128847 Application Date  2000.09.21 Publication Number  1290112 Publication Date  2001.04.04 Priority Information   1999/9/21 JP 267010/99   International Classification  H01P1/205;H04Q7/32   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 duplexer and a communication apparatus… Read More »

Full duplex asynchronous serial communication method and its communication system

Application Number: 00115857Application Date: 2000.05.25Publication Number: 1311592Publication Date: 2001.09.05Priority Information: International: H04L29/00Applicant(s) Name: Zhongxing Communication Co., Ltd., Shenzhen CityAddress: Inventor(s) Name: Hua Xinhai;Wang ChengzhongPatent Agency Code: 00000Patent Agent: Abstract The invention provides a full duplex nonsynchronous serial communication system and the method, existent storage hardwares are of high cost with imperfect function. Said invention system… Read More »

Electronic device, dielectric filter, dielectric duplex device and manufacture of eletronic device

Application Number: 00120035Application Date: 2000.06.30Publication Number: 1279577Publication Date: 2001.01.10Priority Information: 2000/5/11 JP 138254/00; 1999/6/30 JP 185354/99International: H05K3/34;H05K13/04Applicant(s) Name: Murata Manufacturing Co., Ltd.Address: Inventor(s) Name: Suemasa Hajimu;Maruyama KijiPatent Agency Code: 31100Patent Agent: shen zhaokunAbstract An electronic part comprising: a printed circuit board including a first major surface and a second major surface; a circuit element disposed… Read More »

Duplex structure and method of exchange-system processor for keeping memory coherence

Application Number: 00121524Application Date: 2000.08.09Publication Number: 1285694Publication Date: 2001.02.28Priority Information: 1999/8/24 KR 35264/1999International: H04Q3/00Applicant(s) Name: LG Information & Communications, Ltd.Address: Inventor(s) Name: Kim In-ChulPatent Agency Code: 11219Patent Agent: yu mangAbstract A duplexing structure of a switching system processor and a method for maintaining a memory coherency are provided in which both data of an active… Read More »

Method and device for using intelligent antenna in frequency-division duplex radio communication system

Application Number: 00108079Application Date: 2000.06.12Publication Number: 1328408Publication Date: 2001.12.26Priority Information: International: H04Q7/20Applicant(s) Name: Research Inst of Telecommunication Science and Technology, Ministry of InformatiAddress: Inventor(s) Name: Li Shihe;Li Jun;Li FengPatent Agency Code: 11018Patent Agent: wang liqinAbstract A method and device for usign intelligent antenna in frequency-division duplex radio communication system is disclosed. It a wireless base… Read More »

Media filter, media duplex device and communication device

Application Number: 00103625Application Date: 2000.02.25Publication Number: 1264931Publication Date: 2000.08.30Priority Information: 1999/2/25 JP 47942/99International: H01P1/208;H01P1/213;H01P7/10Applicant(s) Name: Murata Mfg. Co., Ltd.Address: Inventor(s) Name: Hattori Jo;Kubota Kazuhiko;Kubo KoyukiPatent Agency Code: 31100Patent Agent: chen liangAbstract A dielectric filter of the invention has attenuation poles on both the low frequency side and the high frequency side of its pass band,… Read More »