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
Method and apparatus for the transmission of signals
摘要
申请公布号
US2414453(A)
申请公布日期
1947.01.21
申请号
US19420455909
申请日期
1942.08.24
申请人
DE FRANCE HENRI
发明人
FRANCE HENRI DE
分类号
H04N5/067;H04N5/28
主分类号
H04N5/067
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPHYGMOMANOMETERS CUFF
VULCANIZING ADHESIVE COMPOSITION
A COUPLING DEVICE AND A METHOD FOR ENABLING SIMULTANEOUS LIFTING OF TWO CONTAINERS.
Vorrichtung zum Zusammenbauen von Insolierglasscheiben, die mit einem von Luft verschiedenen Gas gefüllt sind
Mehrbandantenne für Fahrzeuge
Rückenlehne mit Kopfstütze, damit ausgestatteter Fahrzeugsitz und Montageverfahren
MICROBIAL CELL AND PARTICLE CONTROL
VERFAHREN UND VORRICHTUNG ZUR KRISTALLZÜCHTUNG
LIGHT EMITTING DEVICE AND ITS MANUFACTURING METHOD
RFID DEVICE HAVING BACK-SIDE ANTENNA PAD ELECTRODE
CIRCUIT PATTERN INSPECTION DEVICE AND METHOD THEREOF
COATING MATERIAL FOR PROTECTING CONCRETE STRUCTURE
PILLOW IN THE FORM OF A STUFFED TOY OR 3-D CHARACTER TOY HAVING TWO HEADPHONE SPEAKERS MOUNTED ON THE EARS OF THE TOY
ARRANGEMENT FOR RECOVERING ENERGY
NANOPHOSPHORS FOR LARGE AREA RADIATION DETECTORS
MULTI THERMOSTAT
APPARATUS AND METHOD MENHOLE COVER
CONTAINER ASSEMBLY
NONAQUEOUS ELECTROLYTE FOR SECONDARY BATTERY AND LI SECONDARY BATTERY THEREBY
DONOR SUBSTRATE FOR LASER INDUCED THERMAL IMAGING AND METHOD OF FABRICATING THEREOF, AND METHOD OF FABRICATING OLED USING THE SAME
