Title:
媒体流生成装置
Document Type and Number:
Japanese Patent JP2007518910
Kind Code:
A
Abstract:
The invention relates to a device (1) for generating a medium stream, having a chamber (4), which chamber (4) comprises chamber walls (2, 3) lying opposite one another and at least one medium opening (27, 28, 29, 30) for the medium stream, which medium stream can be generated in the chamber (4) by means of a diaphragm (5), which diaphragm (5), in an inactive operating state of the device (1), is arranged substantially untensioned in the chamber (4) between the chamber walls (2, 3) lying opposite one another, and associated with which diaphragm (5) is a drive device (6), responsive to electrical drive signals, for driving the diaphragm (5) to deform the same, the drive device (6) being designed to impose a deformation on the diaphragm (5) in an active operating state of the device (1), during which deformation the diaphragm (5) has an inner mechanical tension.
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Inventors:
Joseph, Lutz
Application Number:
JP2006516774A
Publication Date:
July 12, 2007
Filing Date:
June 28, 2004
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
F04B45/047; F04B43/04; F04B43/09; F04B45/04; H04R19/02
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Takahashi
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Takahashi