Title:
エレクトレットコンデンサマイクロホン
Document Type and Number:
Japanese Patent JP4476059
Kind Code:
B2
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Inventors:
Yuki Tsuchiya
Application Number:
JP2004210887A
Publication Date:
June 09, 2010
Filing Date:
July 20, 2004
Export Citation:
Assignee:
Citizen Electronics Co., Ltd.
International Classes:
H04R19/04
Domestic Patent References:
| JP2003125495A |
Attorney, Agent or Firm:
Gojong Hiroaki