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
Frequency separator
摘要
申请公布号
US3031630(A)
申请公布日期
1962.04.24
申请号
US19590819114
申请日期
1959.06.09
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MARCATILI ENRIQUE A. J.
分类号
H01P1/213
主分类号
H01P1/213
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SIGNAL PROCESSOR
IMAGE PROCESSOR, IMAGE READER, IMAGE FORMING DEVICE, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM AND RECORDING MEDIUM RECORDED WITH IMAGE PROCESSING PROGRAM
RECEIVER FOR MOBILE BODY
TERMINAL POSITION DETECTING SYSTEM AND METHOD
WIDE-VIEW ANGLE AND HIGH RESOLUTION IMAGE PHOTOGRAPHING APPARATUS
COLOR IMAGE PROCESSING METHOD AND COLOR IMAGE PROCESSOR
PKI AUTHENTICATION SYSTEM AND ITS USING METHOD
ANTENNA RECEPTION SYSTEM FOR CONVERTIBLE CAR
COMMUNICATION TERMINAL DEVICE
WIRELESS COMMUNICATION DEVICE, AND PUBLIC LAND MOBILE NETWORK SELECTION METHOD FOR WIRELESS COMMUNICATION DEVICE, AND PROGRAM
DATA TRANSFER APPARATUS, DATA TRANSFER METHOD, AND DATA TRANSFER PROGRAM
INTER-VEHICLE COMMUNICATION SYSTEM
WIRING MATERIAL, WIRING BOARD AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, PARTICULATE THIN FILM MATERIAL, SUBSTRATE WITH THIN FILM LAYER AND MANUFACTURING METHOD THEREFOR
ORGANIC EL DEVICE AND ELECTRONIC APPARATUS
SPEECH SYNTHESIZER
FUNCTIONAL FLUID STORING METHOD, WIRING PATTERN FORMING METHOD, CONDUCTIVE FILM WIRING, ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
METHOD FOR MANUFACTURING ELECTRONIC DEVICE HAVING WIRING CONNECTION STRUCTURE
FAN UNIT
CERAMIC SINTERED COMPACT HAVING METALLIZED LAYER AND METHOD FOR MANUFACTURING THE SAME
MAGNETIC STORAGE DEVICE
