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
Piezoelectric filter
摘要
申请公布号
US2054757(A)
申请公布日期
1936.09.15
申请号
US19330686562
申请日期
1933.08.24
申请人
JAMES MILLEN
发明人
LAMB JAMES J.
分类号
H03H9/54
主分类号
H03H9/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND EQUIPMENT FOR SHAPING TRANSMISSION SPEED OF DATA TRAFFIC FLOW
OBJECTIVE OPTICAL SYSTEM FOR OPTICAL PICKUP APPARATUS, OPTICAL PICKUP APPARATUS, DRIVING APPARATUS FOR OPTICAL INFORMATION RECORDING MEDIUM, CONDENSER LENS AND OPTICAL PATH COMPOUNDING ELEMENT
Nonvolatile Memory Cell and Data Latch Incorporating Nonvolatile Memory Cell
NONVOLATILE MEMORY DEVICE
High efficiency heat removal system for rack mounted computer equipment
LOW-VOLTAGE CMOS SPACE-EFFICIENT 15 KV ESD PROTECTION FOR COMMON-MODE HIGH-VOLTAGE RECEIVERS
SELF-COMPENSATING, QUASI-HOMEOTROPIC LIQUID CRYSTAL DEVICE
IMAGE PICKUP APPARATUS AND METHOD FOR CONTROLLING RANGING AREA
PHOTODIODE ARRAY AND SIGNAL READOUT METHOD FOR THE SAME
NOTEBOOK COMPUTER AND METHOD OF CAPTURING DOCUMENT IMAGE USING IMAGE PICKUP DEVICE OF SUCH NOTEBOOK COMPUTER
Image processing device for vehicle, image processing method of detecting three-dimensional object, and image processing program
Liquid Container and Liquid Consuming Apparatus
DEVELOPER SUPPLY DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Method for adjusting common voltage of liquid crystal display device
DISPLAYING USER INTERFACE ELEMENTS HAVING TRANSPARENT EFFECTS
OPTICAL PRODUCT DETECTION SENSOR
Crystal device for surface mounting
AUTOMATED LOADING/UNLOADING OF DEVICES FOR BURN-IN TESTING
Hyperpolarization of lithium and other nuclei
BALLAST
