Title:
ELECTRONIC GAS METER
Document Type and Number:
Japanese Patent JP2014081265
Kind Code:
A
Abstract:
To provide an electronic gas meter capable of reducing operation time before shipment.
Correction logic parts 6A-1 to 6A-3 obtain a null point correction value, a flow rate correction value, and a gaseous species correction value used for the operation of an integrated flow rate to write obtained correction values to an EEPROM, and turn on write completion flags F1 to F3. When all the write completion flags F1 to F3 are turned on, a controller 6A-5 automatically makes an electronic seal logic part 6A-4 execute electronic seal that prohibits rewriting of the corrected values.
Inventors:
KAWASHIMA SADAMU
KITAZAWA TAKUYA
KITAZAWA TAKUYA
Application Number:
JP2012229012A
Publication Date:
May 08, 2014
Filing Date:
October 16, 2012
Export Citation:
Assignee:
YAZAKI ENERGY SYSTEM CORP
International Classes:
G01F3/22
Attorney, Agent or Firm:
Hideo Takino
Takao Kawasaki
Fumio Takino
Toshiaki Tsuda
Masashi Torino
Park Ji-un
Takao Kawasaki
Fumio Takino
Toshiaki Tsuda
Masashi Torino
Park Ji-un