首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
A collision detection technique for an optical passive star local area network using csma/cd.
摘要
申请公布号
EP0254471(B1)
申请公布日期
1993.12.22
申请号
EP19870306244
申请日期
1987.07.15
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
KAVEHRAD, MOHSEN;SUNDBERG, CARL-ERIK
分类号
H04L12/44;(IPC1-7):H04L12/28;H04B10/20
主分类号
H04L12/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONDUCTIVE FILM AND METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME
MACHINE TRANSLATION DEVICE AND PROGRAM
SALES SUPPORT SYSTEM
MEMORY SYSTEM ENCRYPTING SYSTEM
ELECTRON BEAM LITHOGRAPHY DEVICE
GRADE PROCESSING SYSTEM
EVENT SYSTEM, EVENT DEVICE AND EVENT EXECUTION METHOD
RESIN SEALING SHEET
METHOD AND APPARATUS FOR PLASMA ARC CUTTING
DOCUMENT PROCESSOR, DOCUMENT PROCESSING DOCUMENT METHOD, AND PROGRAM
PRINTING INK COMPOSITION FOR SEAMLESS CAN
NEW MICROORGANISM HAVING ABILITY TO DEGRADE POLYISOPRENE-BASED RUBBER, AND METHOD FOR DEGRADING RUBBER COMPOSITION
PYROLYTIC METHOD AND PYROLYZER FOR PLASTIC, AND RESIDUE COOLER
VEHICLE
PACKET RELAYING APPARATUS, PACKET RELAYING METHOD, AND PACKET RELAYING PROGRAM
REDUNDANT GATEWAY SYSTEM
TICKET INSPECTION SYSTEM
POINT MANAGING DEVICE
IMAGE GENERATION DEVICE, GAME MACHINE, IMAGE GENERATION METHOD AND IMAGE GENERATION PROGRAM
REED CUTTER DEVICE
