JPS5225555A - Enclosed circuit line detector - Google Patents

Enclosed circuit line detector

Info

Publication number
JPS5225555A
JPS5225555A JP10065175A JP10065175A JPS5225555A JP S5225555 A JPS5225555 A JP S5225555A JP 10065175 A JP10065175 A JP 10065175A JP 10065175 A JP10065175 A JP 10065175A JP S5225555 A JPS5225555 A JP S5225555A
Authority
JP
Japan
Prior art keywords
circuit line
line detector
enclosed circuit
peak
hold circuit
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
JP10065175A
Other languages
Japanese (ja)
Other versions
JPS5639219B2 (en
Inventor
Hiroyuki Takeuchi
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP10065175A priority Critical patent/JPS5225555A/en
Publication of JPS5225555A publication Critical patent/JPS5225555A/en
Publication of JPS5639219B2 publication Critical patent/JPS5639219B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

PURPOSE: To completely reproduce the heart noise with microlevel and each peak-value, by means of momentarily and reciprocally holding the positive and negative values of final output of a suspended peak-hold circuit with a sample hold circuit being separately installed, when reproducing the heart-sound waveform.
COPYRIGHT: (C)1977,JPO&Japio
JP10065175A 1975-08-21 1975-08-21 Enclosed circuit line detector Granted JPS5225555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10065175A JPS5225555A (en) 1975-08-21 1975-08-21 Enclosed circuit line detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10065175A JPS5225555A (en) 1975-08-21 1975-08-21 Enclosed circuit line detector

Publications (2)

Publication Number Publication Date
JPS5225555A true JPS5225555A (en) 1977-02-25
JPS5639219B2 JPS5639219B2 (en) 1981-09-11

Family

ID=14279714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10065175A Granted JPS5225555A (en) 1975-08-21 1975-08-21 Enclosed circuit line detector

Country Status (1)

Country Link
JP (1) JPS5225555A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896061A (en) * 1972-02-21 1973-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896061A (en) * 1972-02-21 1973-12-08

Also Published As

Publication number Publication date
JPS5639219B2 (en) 1981-09-11

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