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
Rotary interrupter
摘要
申请公布号
US2742538(A)
申请公布日期
1956.04.17
申请号
US19520314060
申请日期
1952.10.10
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
GRANDSTAFF OTHO D.
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Automatic transmit power control disabling
Double-conversion television tuner using a Delta-Sigma Fractional-N PLL
Multiple hinged tray cable connecting joint and method of using same
Processing method for an image fiber
Communications using adaptive multi-rate codecs
Gas collecting device, test head and IC device testing apparatus
Operation microscope
IPS LCD and repair method of cutting defective pixel electrode by forming window in capacitor storage circuit
Manufacturing method of embossing pattern and reflective liquid crystal display device including the same
Multi-mode interference optical waveguide device
Digital TV receiver
Digital TV system with PVR function and method for making stream jump therein
Driving method
Semiconductor memory device with pre-sense circuits and a differential sense amplifier
Via adhesion in multilayer MEMS structure
Touch panel capable of wide-area inputting
Glass antenna and glass antenna system for vehicles
Antenna apparatus
Method, apparatus, and computer program product for radar detection of moving target
Method for the automatic identification of sensor sensitivity
