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 SEPARATING DIRECTION OF TRANSMISSION IN DUPLEX COMMUNICATION SYSTEMS
摘要
申请公布号
SU1390803(A1)
申请公布日期
1988.04.23
申请号
SU19864130216
申请日期
1986.10.01
申请人
NOVOSIBIRSKY ELEKTROTECH INST
发明人
LEBEDYANTSEV VALERIJ V,SU;MALINKIN VITALIJ B,SU
分类号
H04B1/52;H04L27/18
主分类号
H04B1/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
USE OF COMPOSITIONS FOR THE CARING TREATMENT OF THE SKIN
METHOD AND APPARATUS FOR MAINTAINING A COMPUTER SYSTEM
METHOD AND APPARATUS FOR SEARCHING FOR A LOW FARE FOR TRAVEL BETWEEN TWO LOCATIONS
METHOD FOR DRILLING OPTICAL GLASSES AND SYSTEM FOR CARRYING OUT A METHOD OF THIS TYPE
METHOD OF PREVENTING BURNOUT OF PLASTIC OPTICAL FIBER, AND OPTICAL TRANSMISSION DEVICE
FIBRE-OPTIC CABLE, COMPRISING SEVERAL FIBRE-OPTIC STRANDS LOCATED IN AN EXTERIOR JACKET
ELECTROMAGNETICALLY ACTUATED PULLEY ASSEMBLY
INTEGRATED SECURITY SYSTEM WITH FINGERPRINT IMAGING DOORBELL
SYSTEM AND METHOD FOR THREE-DIMENSIONAL MODELING
UNDERREAMER AND METHOD OF USE
METHODS AND APPARATUS FOR DECORATING INTERIOR ENVIRONMENTS
DECORATED NETS, ESPECIALLY FOR MOSQUITO NETTING AND PROCESS FOR PRODUCTION
ANTI-BACKLASH SPRAG
METHODS OF GENETIC CLUSTER ANALYSIS
COMPUTER NETWORK-BASED SYSTEM FOR MANAGING AND MATCHING NEW BUSINESSES TO FUNDING SOURCES
HUMAN CUB-DOMAIN-CONTAINING PROTEIN AND GENE ENCODING THE SAME
METHOD OF SCREENING FOR INHIBITORS OF ASP2
NAVIGATIONAL UTILITY FOR INTERACTIVE ADVERTISEMENT FULFILLMENT
PORTABLE TELEPHONE WITH SHIELDED TRANSMISSION ANTENNA
FREQUENCY MEASUREMENT CIRCUIT
