EP 0340624 B1 19950201 - Electroacoustic transducer.
Title (en)
Electroacoustic transducer.
Title (de)
Elektroakustischer Wandler.
Title (fr)
Transducteur électro-acoustique.
Publication
Application
Priority
DE 8805953 U 19880505
Abstract (en)
[origin: EP0340624A2] The transducer (4,5) which serves as a sound transmitter or sound receiver for soundfields in gaseous media has a housing (8) which is closed towards the soundfield (2) and consists of metal, glass or - preferably - ceramic material. A piezoelectric body (10) is arranged in the housing (8) on the soundfield-side end face so as to be movable with respect to the other housing faces.
IPC 1-7
IPC 8 full level
B06B 1/06 (2006.01); G10K 11/00 (2006.01)
CPC (source: EP)
B06B 1/0674 (2013.01); G10K 11/004 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
DE 8805953 U1 19880707; DE 58908955 D1 19950316; EP 0340624 A2 19891108; EP 0340624 A3 19911016; EP 0340624 B1 19950201
DOCDB simple family (application)
DE 8805953 U 19880505; DE 58908955 T 19890427; EP 89107599 A 19890427