Title:
KEY CYLINDER
Document Type and Number:
Japanese Patent JPH09100666
Kind Code:
A
Abstract:
To suppress the change of characteristic value of a coil antenna.
A key cylinder 1 has a metal rotor case 3, and a metal rotor 4 is rotatably housed in the rotor case 3. A resin case 5 is fixed to the rotor case 3 to engagingly lock the rotor 4 housed in the rotor case 3. A bobbin 8 and a coil 9 wound on the bobbin 8 are integrally formed on the case 5 to function as coil antennas. The case 5 is fixed to the rotor case 3 by a grouped pin 7 pressed therein.
Inventors:
SHOJI OSAMU
Application Number:
JP25884095A
Publication Date:
April 15, 1997
Filing Date:
October 05, 1995
Export Citation:
Assignee:
TOKAI RIKA CO LTD
International Classes:
B60R25/04; B60R25/24; E05B19/00; E05B27/00; E05B35/00; E05B49/00; F01D11/10; E05B83/00; F01D11/18; F01D25/24; G07C9/00; H01Q1/22; H01Q7/00; H04B5/00; (IPC1-7): E05B65/12; B60R25/04; E05B19/00; E05B27/00; E05B49/00; H04B5/00
Attorney, Agent or Firm:
Hironobu Onda
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