JPS611169U - ultrasonic current meter - Google Patents

ultrasonic current meter

Info

Publication number
JPS611169U
JPS611169U JP8496184U JP8496184U JPS611169U JP S611169 U JPS611169 U JP S611169U JP 8496184 U JP8496184 U JP 8496184U JP 8496184 U JP8496184 U JP 8496184U JP S611169 U JPS611169 U JP S611169U
Authority
JP
Japan
Prior art keywords
current meter
ultrasonic
transmission power
ultrasonic current
transducers
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.)
Pending
Application number
JP8496184U
Other languages
Japanese (ja)
Inventor
政史 吉田
孝明 外山
行司 森田
Original Assignee
株式会社カイジョー
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 株式会社カイジョー filed Critical 株式会社カイジョー
Priority to JP8496184U priority Critical patent/JPS611169U/en
Publication of JPS611169U publication Critical patent/JPS611169U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本件考案の実施例の構成を示すブロック図であ
る。 １，１′・・・・・・送受波器、２，２′・・・・・・
受信回路、３，３′・・・・・・送信回路、４・・・・
・・切換器、５・・・・・・受波レベル検知回路、６・
・・・・・送信電力制御回路。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. 1, 1'... Transducer/receiver, 2, 2'...
Receiving circuit, 3, 3'... Transmitting circuit, 4...
...Switcher, 5... Received wave level detection circuit, 6.
...Transmission power control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送受波器を対向させて配置し、超音波信号の送波及び受
波を交互に繰り返し、互いに逆方向の超音波の伝搬時間
の差を検出することにより、前記対向させて配置した送
受波器の間を通過する流体の流速を測定する超音波流速
計において、受波信号レベルを検知する受波レベル検知
回路と、該受波レベル検知回路からのレベル信号を受け
て受波レベルが予め定められた一定値になるように送信
電力を制御する送信電力制御回路とを有すること−を特
徴とする超音、波流速計。By arranging the transducers facing each other, repeating the transmission and reception of ultrasonic signals alternately, and detecting the difference in propagation time of ultrasonic waves in mutually opposite directions, the transducers arranged facing each other are In an ultrasonic current meter that measures the flow velocity of a fluid passing between 1. An ultrasonic wave current meter comprising: a transmission power control circuit for controlling transmission power to a constant value.
JP8496184U 1984-06-09 1984-06-09 ultrasonic current meter Pending JPS611169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8496184U JPS611169U (en) 1984-06-09 1984-06-09 ultrasonic current meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8496184U JPS611169U (en) 1984-06-09 1984-06-09 ultrasonic current meter

Publications (1)

Publication Number Publication Date
JPS611169U true JPS611169U (en) 1986-01-07

Family

ID=30634919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8496184U Pending JPS611169U (en) 1984-06-09 1984-06-09 ultrasonic current meter

Country Status (1)

Country Link
JP (1) JPS611169U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131085A (en) * 1981-02-05 1982-08-13 Yokogawa Hokushin Electric Corp Ultrasonic wave measuring system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131085A (en) * 1981-02-05 1982-08-13 Yokogawa Hokushin Electric Corp Ultrasonic wave measuring system

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