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
LOGARITHMIC ATTENUATOR
摘要
申请公布号
US3568073(A)
申请公布日期
1971.03.02
申请号
USD3568073
申请日期
1968.09.09
申请人
NAVY USA
发明人
WILLIAM G. MCGUFFIN
分类号
H03G1/00;H03H7/25;(IPC1-7):G06G7/24
主分类号
H03G1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING THE SAME
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
ELECTRO-OPTIC APPARATUS AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
HIERARCHICAL MANAGEMENT STORAGE SYSTEM, AND STORAGE SYSTEM OPERATING METHOD
OPTICAL APPARATUS
VENTILATION METHOD USING EVAPORATIVE COOLING OF GREENHOUSE
METHOD FOR CALCULATING WINDING DIAMETER OF SHEET BODY, METHOD FOR CONTROLLING CONVEYANCE OF SHEET, AND PRINTER
Mass Spectrometer
Bridge structural safety monitoring system and method thereof
METHOD FOR MANUFACTURING TUBES BY WELDING
BONE GRAFT AND SCAFFOLDING MATERIALS IMMOBILIZED WITH TYPE I COLLAGEN BINDING PEPTIDES
RELIABLE INTER-RADIO ACCESS TECHNOLOGY CORE NETWORK TUNNEL
SENSOR SYSTEM AND METHOD FOR PRODUCING A SENSOR SYSTEM
WIPING ASSEMBLY AND IMAGE FORMING APPARATUS HAVING THE SAME
METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR PROVIDING INTERNET PROTOCOL MULTICAST TRANSPORT
CONTENT BASED DATA ROUTING
Dispensing Nozzle Assembly
SWITCHING COMMUNICATIONS BETWEEN DIFFERENT NETWORKS BASED ON DEVICE CAPABILITIES
NONVOLATILE MEMORY DEVICE AND SYSTEM, AND METHOD OF PROGRAMMING A NONVOLATILE MEMORY DEVICE
DEVICE AND METHOD FOR PREVENTING FOREIGN MATTERS FROM ADHEREING IN DISHWASHER
