Title:
MULTISTAGE SWITCH
Document Type and Number:
WIPO Patent Application WO/2006/077807
Kind Code:
A1
Abstract:
A multistage switch (10) has a switch button (11). A magnet (13) is disposed in a recess of the inner wall of the switch button (11). The multistage switch (10) has a magnetic sensor (14), which has a board (15). Two electromagnetic transducing elements (21,31) are mounted, on a surface of the board (15), at respective positions opposed to the magnet (13).
Inventors:
TOMAKI KENJI (JP)
NISHIKAWA MASANAGA (JP)
UEDA MASAYA (JP)
NISHIKAWA MASANAGA (JP)
UEDA MASAYA (JP)
Application Number:
PCT/JP2006/300483
Publication Date:
July 27, 2006
Filing Date:
January 17, 2006
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
TOMAKI KENJI (JP)
NISHIKAWA MASANAGA (JP)
UEDA MASAYA (JP)
TOMAKI KENJI (JP)
NISHIKAWA MASANAGA (JP)
UEDA MASAYA (JP)
International Classes:
H01H13/00; G03B17/02; G06F3/02; H01H13/64; H01H36/00; H03K17/97; H04N5/225
Foreign References:
| JPS60237722A | 1985-11-26 | |||
| JPS5475284A | 1979-06-15 | |||
| JPS4934675U | 1974-03-27 |
Other References:
See also references of EP 1845542A4
Attorney, Agent or Firm:
Komori, Hisao (Noninbashi Chuo-ku, Osaka-sh, Osaka 11, JP)
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