Title:
【発明の名称】ディジタルマイクロホン
Document Type and Number:
Japanese Patent JP2816856
Kind Code:
B2
Inventors:
Obayashi, etc.
Application Number:
JP9315689A
Publication Date:
October 27, 1998
Filing Date:
April 14, 1989
Export Citation:
Assignee:
Nippon Express Co., Ltd.
International Classes:
H04R3/00; H04R23/00; (IPC1-7): H04R3/00; H04R23/00
Domestic Patent References:
| JP55134597A | ||||
| JP5915394A | ||||
| JP5892200A | ||||
| JP4934607U | ||||
| JP5438491B2 |
Attorney, Agent or Firm:
Tan Ashida (2 outside)