JPS58105306U - Respiratory ventilation measuring device - Google Patents

Respiratory ventilation measuring device

Info

Publication number
JPS58105306U
JPS58105306U JP6082U JP6082U JPS58105306U JP S58105306 U JPS58105306 U JP S58105306U JP 6082 U JP6082 U JP 6082U JP 6082 U JP6082 U JP 6082U JP S58105306 U JPS58105306 U JP S58105306U
Authority
JP
Japan
Prior art keywords
signal
circuit
generates
flow velocity
period
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.)
Granted
Application number
JP6082U
Other languages
Japanese (ja)
Other versions
JPH0119929Y2 (en
Inventor
宗重 倉橋
幸夫 野中
森　和信
Original Assignee
日本光電工業株式会社
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 日本光電工業株式会社 filed Critical 日本光電工業株式会社
Priority to JP6082U priority Critical patent/JPS58105306U/en
Publication of JPS58105306U publication Critical patent/JPS58105306U/en
Application granted granted Critical
Publication of JPH0119929Y2 publication Critical patent/JPH0119929Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Flowmeters (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

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) [Summary] 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図及び第２図は従来もしくは本考案による換気量測
定装置の各部波形並びに第３図は本考案の実施例に主る
ブロック回路図を示す。 ３：積分回路、５二周期検出回路、６：除算回路。FIGS. 1 and 2 show waveforms of various parts of the conventional ventilation measuring device or the present invention, and FIG. 3 shows a main block circuit diagram of an embodiment of the present invention. 3: Integration circuit, 5 two-period detection circuit, 6: Division circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 呼吸流路に配置され流速センサの検出した流速信号を積
分回路へ供給することにより換気量信号を発生する呼吸
換気量測定装置において、呼吸周期の周期端信号を発生
する周期端検出回路と、呼吸周期の長さに対応する周期
信号を発生する周期検出回路と、前記積分回路の出力信
号を前記周期信号で除算する除算回路と、前記周期端信
号に同期して前記除算回路の出力信号をサンプリングし
、かつ保持するサンプリングホールド回路とが設けられ
、前記流速信号から前記サンプリングホール　　　　、
ド回路の保持信号が減算されることを特徴とする装置。In a respiratory ventilation measurement device that is arranged in a respiratory flow path and generates a ventilation volume signal by supplying a flow velocity signal detected by a flow velocity sensor to an integrating circuit, a cycle end detection circuit that generates a cycle end signal of a breathing cycle; a period detection circuit that generates a periodic signal corresponding to the length of the period, a division circuit that divides the output signal of the integration circuit by the periodic signal, and samples the output signal of the division circuit in synchronization with the period end signal. and a sampling hold circuit for holding the sampling hole from the flow velocity signal,
An apparatus characterized in that a holding signal of a code circuit is subtracted.
JP6082U 1982-01-01 1982-01-01 Respiratory ventilation measuring device Granted JPS58105306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6082U JPS58105306U (en) 1982-01-01 1982-01-01 Respiratory ventilation measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6082U JPS58105306U (en) 1982-01-01 1982-01-01 Respiratory ventilation measuring device

Publications (2)

Publication Number Publication Date
JPS58105306U true JPS58105306U (en) 1983-07-18
JPH0119929Y2 JPH0119929Y2 (en) 1989-06-09

Family

ID=30013145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6082U Granted JPS58105306U (en) 1982-01-01 1982-01-01 Respiratory ventilation measuring device

Country Status (1)

Country Link
JP (1) JPS58105306U (en)

Also Published As

Publication number Publication date
JPH0119929Y2 (en) 1989-06-09

Similar Documents

Publication Publication Date Title
JPS58105306U (en) Respiratory ventilation measuring device
JPS596738U (en) electronic thermometer
JPS5995208U (en) Measuring device
JPS60188343U (en) electronic thermometer
JPS5871895U (en) Gas leak alarm device
JPS5842764U (en) Impedance measurement circuit
JPS60109052U (en) Reagent remaining amount management device
JPS59947U (en) Alarm monitor device in concentration meter
JPS596737U (en) electronic thermometer
JPS6081217U (en) Engine oil consumption measuring device
JPS58180430U (en) Capillary vibration frequency measuring device
JPS59155694U (en) Smoke detector sensitivity test equipment
JPS5817566U (en) voltage level measuring device
JPS5971138U (en) Wire measuring device
JPS58195388U (en) Heat detector with operational test equipment
JPS6039908U (en) thickness measuring tool
JPS59180606U (en) dimension measuring instrument
JPS5953006U (en) electronic health equipment
JPS5811700U (en) Dryer exhaust gas concentration control device
JPS6015621U (en) gas pressure gauge
JPS60193430U (en) temperature measuring device
JPS5834069U (en) Gamma ray measurement device
JPS5851349U (en) Non-periodic data acquisition device
JPS6027335U (en) electronic thermometer
JPS5920134U (en) digital pressure measuring device