JP3759988B2 - 超音波流量計 - Google Patents

超音波流量計 Download PDF

Info

Publication number
JP3759988B2
JP3759988B2 JP05110596A JP5110596A JP3759988B2 JP 3759988 B2 JP3759988 B2 JP 3759988B2 JP 05110596 A JP05110596 A JP 05110596A JP 5110596 A JP5110596 A JP 5110596A JP 3759988 B2 JP3759988 B2 JP 3759988B2
Authority
JP
Japan
Prior art keywords
time
counter
received wave
wave detection
detection signal
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
JP05110596A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09243422A (ja
JPH09243422A5 (enExample
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 JP05110596A priority Critical patent/JP3759988B2/ja
Publication of JPH09243422A publication Critical patent/JPH09243422A/ja
Publication of JPH09243422A5 publication Critical patent/JPH09243422A5/ja
Application granted granted Critical
Publication of JP3759988B2 publication Critical patent/JP3759988B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Measuring Volume Flow (AREA)
JP05110596A 1996-03-08 1996-03-08 超音波流量計 Expired - Fee Related JP3759988B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP05110596A JP3759988B2 (ja) 1996-03-08 1996-03-08 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05110596A JP3759988B2 (ja) 1996-03-08 1996-03-08 超音波流量計

Publications (3)

Publication Number Publication Date
JPH09243422A JPH09243422A (ja) 1997-09-19
JPH09243422A5 JPH09243422A5 (enExample) 2004-12-24
JP3759988B2 true JP3759988B2 (ja) 2006-03-29

Family

ID=12877537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05110596A Expired - Fee Related JP3759988B2 (ja) 1996-03-08 1996-03-08 超音波流量計

Country Status (1)

Country Link
JP (1) JP3759988B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011226845A (ja) * 2010-04-16 2011-11-10 Azden Ltd 超音波流量計

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101866165B (zh) * 2010-06-30 2012-02-22 清华大学 基于现场可编程门阵列的回波飞行时间测量方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011226845A (ja) * 2010-04-16 2011-11-10 Azden Ltd 超音波流量計

Also Published As

Publication number Publication date
JPH09243422A (ja) 1997-09-19

Similar Documents

Publication Publication Date Title
RU2182315C2 (ru) Способ акустического измерения расхода текучей среды
US4609990A (en) Frequency measurement system
US5311124A (en) Emulated analog output magnetostrictive position transducer with set point selection
JP3759988B2 (ja) 超音波流量計
US4321835A (en) Apparatus for measuring the flow velocity of a fluid
JPH09243422A5 (enExample)
SU901905A1 (ru) Измеритель соотношени скоростей
RU2156471C2 (ru) Устройство измерения частоты событий
SU452000A1 (ru) Универсальный статистический экспрессанализатор
JPH1090029A (ja) 超音波流量計
SU1642479A1 (ru) Устройство дл определени характеристик случайного процесса
RU2195686C2 (ru) Устройство измерения малого временного интервала
JPS6253640A (ja) 超音波診断装置
SU972223A1 (ru) Импульсный одноканальный ультразвуковой расходомер
RU969U1 (ru) Импульсный одноканальный ультразвуковой счетчик жидкости
SU1007009A1 (ru) Измеритель угловой скорости
SU1292019A1 (ru) Устройство дл считывани графической информации
JP3124990B2 (ja) 計測値−周波数変換装置
SU902250A1 (ru) Врем -импульсный преобразователь
SU1282016A1 (ru) Устройство дл измерени скорости изменени частоты
SU1180798A1 (ru) Цифровой измеритель скорости ультразвука
SU788018A1 (ru) Способ измерени частоты и периода гармонического сигнала и устройство дл его осуществлени
SU1029071A2 (ru) Устройство дл определени прочности бетона
SU963014A2 (ru) Устройство дл считывани графической информации
SU551687A1 (ru) Устройство дл передачи телеизмерительной информации

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050920

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051118

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20051220

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060106

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees