JP3766728B2 - 超音波流量計 - Google Patents

超音波流量計 Download PDF

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Publication number
JP3766728B2
JP3766728B2 JP30180196A JP30180196A JP3766728B2 JP 3766728 B2 JP3766728 B2 JP 3766728B2 JP 30180196 A JP30180196 A JP 30180196A JP 30180196 A JP30180196 A JP 30180196A JP 3766728 B2 JP3766728 B2 JP 3766728B2
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JP
Japan
Prior art keywords
reference voltage
voltage level
reception
wave
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP30180196A
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English (en)
Japanese (ja)
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JPH10142019A5 (enExample
JPH10142019A (ja
Inventor
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.)
Aichi Tokei Denki Co Ltd
Original Assignee
Aichi Tokei Denki 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.)
Filing date
Publication date
Application filed by Aichi Tokei Denki Co Ltd filed Critical Aichi Tokei Denki Co Ltd
Priority to JP30180196A priority Critical patent/JP3766728B2/ja
Publication of JPH10142019A publication Critical patent/JPH10142019A/ja
Publication of JPH10142019A5 publication Critical patent/JPH10142019A5/ja
Application granted granted Critical
Publication of JP3766728B2 publication Critical patent/JP3766728B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Measuring Volume Flow (AREA)
JP30180196A 1996-11-13 1996-11-13 超音波流量計 Expired - Fee Related JP3766728B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30180196A JP3766728B2 (ja) 1996-11-13 1996-11-13 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30180196A JP3766728B2 (ja) 1996-11-13 1996-11-13 超音波流量計

Publications (3)

Publication Number Publication Date
JPH10142019A JPH10142019A (ja) 1998-05-29
JPH10142019A5 JPH10142019A5 (enExample) 2004-11-04
JP3766728B2 true JP3766728B2 (ja) 2006-04-19

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ID=17901339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30180196A Expired - Fee Related JP3766728B2 (ja) 1996-11-13 1996-11-13 超音波流量計

Country Status (1)

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JP (1) JP3766728B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746203B2 (ja) * 2001-05-09 2011-08-10 愛知時計電機株式会社 超音波流量計
JP2002365109A (ja) * 2001-06-11 2002-12-18 Aichi Tokei Denki Co Ltd 超音波流量計
JP5078198B2 (ja) * 2001-06-11 2012-11-21 愛知時計電機株式会社 超音波流量計
JP4534421B2 (ja) * 2002-02-07 2010-09-01 パナソニック株式会社 流量計測装置
CN1325880C (zh) 2002-08-05 2007-07-11 松下电器产业株式会社 流量计量装置
JP4572546B2 (ja) * 2004-03-10 2010-11-04 パナソニック株式会社 流体の流れ計測装置
JP2013210313A (ja) * 2012-03-30 2013-10-10 Tokiko Techno Kk 超音波流量計
JP2019035593A (ja) * 2017-08-10 2019-03-07 ローム株式会社 センサ信号処理装置
JP7318051B2 (ja) * 2017-08-10 2023-07-31 ローム株式会社 センサ信号処理装置
CN114923531B (zh) * 2022-07-21 2022-10-11 成都千嘉科技股份有限公司 门限值自适应调整方法及超声波计量装置自适应计量方法

Also Published As

Publication number Publication date
JPH10142019A (ja) 1998-05-29

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