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Patent Searching and Data


Title:
【発明の名称】アクティブ・ノイズ・キャンセラー
Document Type and Number:
Japanese Patent JP2781194
Kind Code:
B2
Inventors:
Naofumi Saeki
Yuichi Ikeda
Application Number:
JP4479089A
Publication Date:
July 30, 1998
Filing Date:
February 25, 1989
Export Citation:
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Assignee:
Calsonic Co., Ltd.
International Classes:
H04R1/10; G10K11/16; G10K11/178; H04R3/00; (IPC1-7): H04R3/00; G10K11/178; H04R1/10
Domestic Patent References:
JP622798A
JP63296599A
JP629397A
JP6367099A
JP6170486U
JP63503186A
Attorney, Agent or Firm:
Satoru Asakura (4 outside)