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
VORRICHTUNG FUER ULTRASCHALLEMPFAENGERWANDLER ZUR VERRINGERUNG DES OEFFNUNGSWINKELS
摘要
申请公布号
DD237975(A3)
申请公布日期
1986.08.06
申请号
DD19840268990
申请日期
1984.11.01
申请人
SDAG WISMUT,,,,DD
发明人
DORFNER,JOACHIM,DD;KNITTEL,MANFRED,DD;PFLUEGER,HORST,DD
分类号
G01S7/52;H04R1/20;(IPC1-7):H04R1/20
主分类号
G01S7/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hybrid optical disc construction
Contactless flash memory with shared buried diffusion bit line architecture
Cover structure for portable electronic device
Microelectromechanical mirror and mirror array
Printer for recording an image on a recording material
Method and system for wafer-level tuning of bulk acoustic wave resonators and filters by reducing thickness non-uniformity
Semiconductor circuit configuration
Dynamic random access memory with differential signal on-chip test capability
Detection of contraband using microwave radiation
Solids measurement system
Method of charging a battery utilizing dynamic cable compensation
High performance air cooled heat sinks used in high density packaging applications
Closure electrifier with a low mass transformer
Dynamic voltage sensing with failure indication
Process for fabricating a semiconductor device having a metal oxide or a metal silicate gate dielectric layer
CVD ruthenium seed for CVD ruthenium deposition
Process for chemical destruction of sulphur mustard
Electronic device, dielectric ceramic composition, and method for producing same
Method of denitrating exhaust gas
Apparatus and method for contacting a conductive layer
