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
DEVICE FOR TRANSMITTING HIGH-SPEED INFORMATION S GNALS IN SYMMETRIC TELEPHONE LINES
摘要
申请公布号
BG24683(A3)
申请公布日期
1978.04.12
申请号
BG19730025266
申请日期
1973.12.17
申请人
TAVKOEZLESI KUTATO INTEZET
发明人
GUBANYI,MIHALY;SZEBENI,JANOS;ZSOLNAY,ISTVAN
分类号
H03K3/22;H03K5/00;H04B3/02;H04L25/02;H04L25/22;H04M11/06;(IPC1-7):H04L25/02
主分类号
H03K3/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
New sequences of hepatitis c virus genotypes and their use as therapeutic and diagnostic agents
A process for device fabrication using projection lithography and an apparatus therefor
Photochromic substituted naphthopyran compounds
Hopper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
Control system for multiple-type air conditioner
Motor operator for electrical switches
Iontophoretic delivery of an antimigraine drug
Storage case
ELECTRIC AIR CLEANER
DEVICE FOR COMPLEX PROTECTION OF ELECTRIC SYSTEM
GEAR CONTROLLING POSITION OF ANTENNA RADIATION PATTERN OF MOBILE ACQUISITION RADAR
METHOD OF REPLACEMENT OF UNDERGROUND PIPE LINES WITHOUT DIGGING-OUT TRENCHES
DEVICE FOR INSTALLING PLASTER IN WELL
METHOD FOR PREVENTING DESTRUCTIVE ACTION OF HYDRAULIC MACHINES ON HYDROBIOTIC MASS AND YOUNG FISHES
VODKA PARTNER
COMPOSITION FOR PREVENTION OF ASPHALTENE-RESIN-PARAFFIN AND PARAFFIN HYDRATE DEPOSITIONS
THERMOPLASTIC POLYMER COMPOSITION
METHOD FOR PRODUCTION OF ULTRAFINE POWDERS OF INORGANIC SUBSTANCES
GAS CENTRIFUGE
METHOD FOR PRODUCTION OF ICED CANDY FROM DRIED FRUITS