Title:
電気音響変換器
Document Type and Number:
Japanese Patent JP2009542128
Kind Code:
A
Abstract:
An acoustoelectric transducer comprising a laser source A and a light receiver H, wherein a soundfield S is provided by which the propagation velocity of the laser beam may be modulated according to the sound pressure while it traverses the soundfield S.
Inventors:
Baltazar, Fisher
Application Number:
JP2009516812A
Publication Date:
November 26, 2009
Filing Date:
June 26, 2007
Export Citation:
Assignee:
NXP B.V.
International Classes:
H04R23/00
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Takeshi Sekine
Hidetoshi Tachibana
Takeshi Sekine