JP3906107B2 - 超音波流量計 - Google Patents

超音波流量計 Download PDF

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Publication number
JP3906107B2
JP3906107B2 JP2002126452A JP2002126452A JP3906107B2 JP 3906107 B2 JP3906107 B2 JP 3906107B2 JP 2002126452 A JP2002126452 A JP 2002126452A JP 2002126452 A JP2002126452 A JP 2002126452A JP 3906107 B2 JP3906107 B2 JP 3906107B2
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JP
Japan
Prior art keywords
wave
pair
reception
time
ultrasonic
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Expired - Fee Related
Application number
JP2002126452A
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English (en)
Japanese (ja)
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JP2003315123A (ja
JP2003315123A5 (enExample
Inventor
忠幸 南
泰宏 藤井
幸雄 木村
徳行 鍋島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Gas Co Ltd
Aichi Tokei Denki Co Ltd
Toho Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Aichi Tokei Denki Co Ltd
Toho Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Osaka Gas Co Ltd, Aichi Tokei Denki Co Ltd, Toho Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP2002126452A priority Critical patent/JP3906107B2/ja
Publication of JP2003315123A publication Critical patent/JP2003315123A/ja
Publication of JP2003315123A5 publication Critical patent/JP2003315123A5/ja
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Publication of JP3906107B2 publication Critical patent/JP3906107B2/ja
Anticipated expiration legal-status Critical
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JP2002126452A 2002-04-26 2002-04-26 超音波流量計 Expired - Fee Related JP3906107B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002126452A JP3906107B2 (ja) 2002-04-26 2002-04-26 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002126452A JP3906107B2 (ja) 2002-04-26 2002-04-26 超音波流量計

Publications (3)

Publication Number Publication Date
JP2003315123A JP2003315123A (ja) 2003-11-06
JP2003315123A5 JP2003315123A5 (enExample) 2005-07-07
JP3906107B2 true JP3906107B2 (ja) 2007-04-18

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ID=29540862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002126452A Expired - Fee Related JP3906107B2 (ja) 2002-04-26 2002-04-26 超音波流量計

Country Status (1)

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JP (1) JP3906107B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4595656B2 (ja) * 2005-04-28 2010-12-08 パナソニック株式会社 流体の流れ測定装置
CN101886939A (zh) * 2010-06-10 2010-11-17 宁波大学 一种时差法超声流量计静态漂移抑制模型及抑制方法
JP5097293B2 (ja) * 2011-10-03 2012-12-12 大阪瓦斯株式会社 超音波式メータ装置
JP6340547B2 (ja) * 2014-04-11 2018-06-13 パナソニックＩｐマネジメント株式会社 超音波式流量計測装置および経年変化評価システム
CN115727907A (zh) * 2021-08-30 2023-03-03 桓达科技股份有限公司 超声波流量计的声波信号的特征时间参考波判断方法

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Publication number Publication date
JP2003315123A (ja) 2003-11-06

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