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
Electronic switches
摘要
申请公布号
US2914669(A)
申请公布日期
1959.11.24
申请号
US19550483054
申请日期
1955.01.20
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
WRIGHT PETER MAURICE;SALE ANTHONY EDGAR
分类号
H03K17/54
主分类号
H03K17/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR POLISHING SEMICONDUCTOR WAFER
VACUUM FORMATION APPARATUS OF LIFTER VACUUM CHUCK IN SEMICONDUCTOR ETCH EQUIPMENT
3-NITRIDE BLUE LASER DIODE
THERMOPLASTIC COLOR MOLDING APPARATUS FOR PRINTING ON GLASS
WATER TREATMENT METHOD USING MAGNETIC FORCE
APPARATUS FOR GENERATING DEFECT SIGNAL OF OPTICAL DISK PLAYER
WORD ACCEPTOR FOR DECREASING MEMORY
GAIN VARIATION COMPENSATING APPARATUS OF A HIGH POWER AMPLIFIER
METHOD FOR ETCHING SEMICONDUCTOR DEVICE
APPARATUS FOR POLYMER CLEANING OF PROCESS KITS OF SEMICONDUCTOR FABRICATION FACILITY
DEVICE FOR PROCESSING A SYNCHRONOUS TRANSFER MODE ADAPTATION LAYER1 TRANSMISSION FOR FIXED BIT RATE MULTL MEDIA SERVICE
APPARATUS FOR REPLACING SOCKET FOR SEMICONDUCTOR PACKAGE AND METHOD
LCD HAVING LAMP ASSEMBLY
SEMICONDUCTOR MEMORY
DEPOSITION EQUIPMENT FOR FABRICATING SEMICONDUCTOR DEVICE
PORTABLE TELEPHONE HAVING AUTOMATIC POWER ON/OFF FUNCTION AND METHOD FOR CONTROLLING THE SAME
SYSTEM AND METHOD FOR EXAMINATION OF DYNAMIC BULGING THROUGH ANALYZING LEVEL FREQUENCY OF BREAK SURFACE
CONSTRUCTION METHOD OF BIOLOGICAL EMBANKMENT
REDUNDANCY DRIVING CIRCUIT OF DRAM DEVICE
METHOD FOR FORMING METAL WIRING OF SEMICONDUCTOR DEVICE
