Title:
電気音響信号送信機を備える信号送信装置
Document Type and Number:
Japanese Patent JP5632737
Kind Code:
B2
Abstract:
The device (11) has a signal generator (13) e.g. piezo-buzzer, comprising a piezo-ceramic disk (14) and arranged on a printed circuit board (18). The board has an opening (21) in an area of the piezo-ceramic disk and/or metal membrane (15). The metal membrane overlaps the opening for attachment on the printed circuit board in an edge area of the opening. The piezo-ceramic disk is arranged on the metal membrane in the edge area of the opening. A contact protrusion unit (29) is provided for electrical contacting of the signal generator at the edge area of the opening.
Inventors:
ヘンリー フルーラー
フランク シュトゥーァ
フランク シュトゥーァ
Application Number:
JP2010291478A
Publication Date:
November 26, 2014
Filing Date:
December 28, 2010
Export Citation:
Assignee:
エーゲーオー エレクトロ・ゲレーテバウ ゲーエムベーハー
International Classes:
H04R17/00; G10K9/122; H04B11/00
Attorney, Agent or Firm:
Tanabe 徹