Title:
GAS METER
Document Type and Number:
Japanese Patent JP2014106036
Kind Code:
A
Abstract:
To provide a gas meter which achieves low power by reducing power loss related to not only a shut-off valve but also a microcomputer.
A switching power supply 2 steps down a voltage of a battery 1, and supplies power to a microcomputer 3 and a shut-down valve 4. When there is processing for the microcomputer 3 to perform, the microcomputer 3 sets the switching power supply 2 to a standby mode so as to stop the power supply. The microcomputer 3 itself also shifts into the standby mode.
Inventors:
AKITA DAISUKE
Application Number:
JP2012257548A
Publication Date:
June 09, 2014
Filing Date:
November 26, 2012
Export Citation:
Assignee:
AZBIL CORP
International Classes:
G01F3/22
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Kume Teruyo
Hideo Kawamura
Hamada Hatsune
Kume Teruyo
Hideo Kawamura
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