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
分支线路型之单向耦合器改良
摘要
申请公布号
TW079461
申请公布日期
1986.08.01
申请号
TW074104786
申请日期
1985.10.28
申请人
吉悌电信公司
发明人
分类号
H01P1/04;H03H5/02
主分类号
H01P1/04
代理机构
代理人
郑自添 台北巿敦化南路二段七十七号八楼
主权项
1.一种3dB及90度分支线路型之单向 耦合器,其特征为该耦合器之四分支 之每一支皆系由两耦合线(Al, B1;A2,B2)所构成,其四埠中 几何对置的仅两埠系被连接于电路中 ,而其余之埠则维持开放,(图1)2.讲求专利部份第1 项之单向耦合器, 其特征为该耦合线系由微波导片所制 成。3.请求专利部份第l项或第2项之单向 耦合器,其特征为该微波导片之大小 为使得偶模及该些奇模 之阻抗之间的半差为等于该分支线路之分 支之阻抗(Z1,Z2)。
地址
意大利
您可能感兴趣的专利
MANUFACTURING METHOD FOR ROLLED LEAD ALLOY SHEET FOR LATTICE BODY OF LEAD ACCUMULATOR AND MANUFACTURING METHOD FOR LEAD ACCUMULATOR USING THE ROLLED LEAD ALLOY SHEET
ROTARY CONNECTOR FOR MOUNTING ON CAR
FLEXIBLE TUBE
FLAT CIRCUIT BODY
ELECTRICAL CONNECTION BOX
ELECTRONIC ALBUM SYSTEM
LANE MARKER SYSTEM AND DEVICE FOR DETECTING LANE MARKER AND CONTROLLING TRAVELLING OF VEHICLE
MICROWAVE FREQUENCY CONVERTER
FLEXIBLE DRAIN HOSE
PULSE POSITION METHOD, DECODING METHOD, DATA COMMUNICATION SYSTEM AND DATA TRANSMISSION SYSTEM
PELLICE FILM AND EXPOSURE METHOD UTILIZING SAME
CRYPTOGRAPHIC KEY UPDATE SYSTEM OF RADIO LAN AND UPDATING METHOD THEREFOR
INFRARED RAY REMOTE CONTORL FLUORESCENT LIGHT INSTRUMENT
SERIAL COMMUNICATION METHOD ACCORDING TO ATM SYSTEM
ADSL ROUTER
METHOD FOR CONTROLLING TRANSMISSION POWER IN CDMA MOBILE COMMUNICATION SYSTEM
METHOD OF PREVENTING ERRONEOUS JUDGEMENT IN COMMUNICATIONS BETWEEN ROAD AND VEHICLE
HTTP REQUEST DISTRIBUTING METHOD, CLIENT/SERVER SYSTEM AND RECORDING MEDIUM RECORDING HTTP REQUEST DISTRIBUTION PROGRAM
COLOR FILTER SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF PRODUCTION OF COLOR FILTER SUBSTRATE
ALIGNER AND EXPOSURE METHOD USING THE SAME