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
HYDROPHONE A FAIBLE TAUX DE DISTORSION
摘要
申请公布号
FR2796514(B1)
申请公布日期
2001.08.17
申请号
FR19990009217
申请日期
1999.07.13
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
BARONI AXELLE;BEAUDUCEL CLAUDE;CONSTANTINOU GEORGES
分类号
H04R1/44;G01H11/08;(IPC1-7):H04R1/44
主分类号
H04R1/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR AUTOMATIC MEASURING OF FREQUENCY RESPONSES OF COMMUNICATION CHANNELS
BRIDGE CURRENT AMPLIFIER
DEVICE FOR DUPLEH DATA TRANSMISSION DURING PAUSES OF TELEPHONE SIGNAL
DEVICE FOR GENERATING SEQUENCE OF COMPLEX SIGNALS
FREQUENCY-SHIFT KEYER
THRUST BEARING OF SUBMERSIBLE ELECTRIC MOTOR
ELECTRIC MACHINE
STATOR OF ELECTRIC MACHINE
METHOD OF PROTECTION OF INTERNAL SURFACE OF ENVELOPE OF HALOGEN INCANDESCENT LAMP
FUSE LINK
DUPLEX RADIOTELEPHONE COMMUNICATION DEVICE
DEVICE FOR CONTROLLING MAGNETIC STARTER
METHOD OF LAYING CABLE UNDER FLOOR OF WATER RESERVOIR
CONTACTLESS SWITCHING DEVICE
LIMIT SWITCH
INDUCTANCE VOLTAGE DIVIDER
MULTICHANNEL STORAGE
DEVICE FOR GENERATING SYMBOLS ON SCREEN OF TELEVISION DISPLAY
DEVICE FOR TAKING ACCOUNT OF TRANSFERRED ARTICLES
DEVICE FOR COUNTING PIECE ITEMS