Title:
ABNORMAL SOUND DETECTOR
Document Type and Number:
Japanese Patent JPH05312635
Kind Code:
A
Abstract:
PURPOSE:To obtain an abnormal sound detector which can detect abnormal sound source relatively easily and efficiently. CONSTITUTION:The abnormal sound detector comprises a plurality, four for example, of vibration sensors 1a, 1b, 1c, 1d, two channel amplifier circuits 3R, 3L having volume regulators 2R, 2L respectively, a switching output 4 for switching output signals from the plurality of vibration sensors 1a, 1b, 1c, 1d between the two channel amplifier circuits 3R, 3L, and a stereophonic head receiver 5 for receiving output signals from the two channel amplifier circuits 3R, 3L.
Inventors:
ISHIMOTO SUSUMU
Application Number:
JP12091092A
Publication Date:
November 22, 1993
Filing Date:
May 14, 1992
Export Citation:
Assignee:
AUTO KEENIHI KK
International Classes:
G01H1/00; G01H17/00; G01M13/00; G01M13/02; G01M15/12; G01M17/007; (IPC1-7): G01H17/00; G01H1/00; G01M13/00; G01M17/00
Attorney, Agent or Firm:
Hidekuma Matsukuma