JPS5615901B2 - - Google Patents

Info

Publication number
JPS5615901B2
JPS5615901B2 JP13381074A JP13381074A JPS5615901B2 JP S5615901 B2 JPS5615901 B2 JP S5615901B2 JP 13381074 A JP13381074 A JP 13381074A JP 13381074 A JP13381074 A JP 13381074A JP S5615901 B2 JPS5615901 B2 JP S5615901B2
Authority
JP
Japan
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
Application number
JP13381074A
Other languages
Japanese (ja)
Other versions
JPS5159491A (enrdf_load_html_response
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 filed Critical
Priority to JP13381074A priority Critical patent/JPS5615901B2/ja
Priority to DE2548799A priority patent/DE2548799C3/de
Priority to FR7535154A priority patent/FR2292237A1/fr
Priority to GB47695/75A priority patent/GB1496837A/en
Publication of JPS5159491A publication Critical patent/JPS5159491A/ja
Publication of JPS5615901B2 publication Critical patent/JPS5615901B2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02411—Measuring pulse rate or heart rate of foetuses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pregnancy & Childbirth (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pediatric Medicine (AREA)
  • Reproductive Health (AREA)
  • Physiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP13381074A 1974-11-20 1974-11-20 Expired JPS5615901B2 (enrdf_load_html_response)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13381074A JPS5615901B2 (enrdf_load_html_response) 1974-11-20 1974-11-20
DE2548799A DE2548799C3 (de) 1974-11-20 1975-10-31 Verfahren und Vorrichtung zum Messen der Periodendauer bzw. Frequenz eines Signals
FR7535154A FR2292237A1 (fr) 1974-11-20 1975-11-18 Procede et dispositif de mesure de la duree de periode ou de la frequence d'un signal
GB47695/75A GB1496837A (en) 1974-11-20 1975-11-19 Method and apparatus for measuring the frequency and/or period of a signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13381074A JPS5615901B2 (enrdf_load_html_response) 1974-11-20 1974-11-20

Publications (2)

Publication Number Publication Date
JPS5159491A JPS5159491A (enrdf_load_html_response) 1976-05-24
JPS5615901B2 true JPS5615901B2 (enrdf_load_html_response) 1981-04-13

Family

ID=15113556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13381074A Expired JPS5615901B2 (enrdf_load_html_response) 1974-11-20 1974-11-20

Country Status (4)

Country Link
JP (1) JPS5615901B2 (enrdf_load_html_response)
DE (1) DE2548799C3 (enrdf_load_html_response)
FR (1) FR2292237A1 (enrdf_load_html_response)
GB (1) GB1496837A (enrdf_load_html_response)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064488A (en) * 1976-06-10 1977-12-20 Motorola, Inc. Sampled signal detector
DE2818768C2 (de) * 1978-04-28 1986-07-24 Hewlett-Packard GmbH, 7030 Böblingen Verfahren und Vorrichtung zum Messen der Frequenz bzw. der Periodendauer der Grundschwingung eines annähernd periodischen Eingangssignales
DE3120525C2 (de) * 1981-05-22 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltung zur digitalen Erfassung der Frequenz eines niderfrequent schwankenden elektrischen Signals
US4938228A (en) * 1989-02-15 1990-07-03 Righter William H Wrist worn heart rate monitor
JP3980969B2 (ja) 2002-08-30 2007-09-26 パイオニア株式会社 心拍数計測システム、心拍数計測方法、心拍数計測プログラムおよびそのプログラムを記録した記録媒体
DE102006032962A1 (de) 2006-07-07 2008-01-10 Rhode & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren für hochauflösende Zeitmessungen
JP4747341B2 (ja) * 2006-09-26 2011-08-17 真美子 磯上 固体及び／又は植物検体の前処理の為のホモジナイザー
CN111007475B (zh) * 2019-12-11 2023-06-06 西安电子科技大学 一种lte外辐射源雷达频域模糊副峰抑制方法
CN111141926B (zh) * 2019-12-27 2022-06-03 宁波三星智能电气有限公司 一种充电桩内的风机转速检测方法
CN112842312B (zh) * 2021-02-01 2022-03-08 上海交通大学 心率传感器及其自适应心跳锁环系统和方法
CN113490313A (zh) * 2021-02-09 2021-10-08 赛尔富电子有限公司 一种自动照明系统以及控制方法
CN115356906B (zh) * 2022-07-13 2024-04-30 北京大学 一种线性光学采样的双阈值拟合方法及时间偏差估计方法
CN119810873B (zh) * 2025-03-12 2025-07-22 合肥中科知奇信息科技有限公司 信息输出方法、装置、设备、介质和程序产品

Also Published As

Publication number Publication date
FR2292237A1 (fr) 1976-06-18
JPS5159491A (enrdf_load_html_response) 1976-05-24
DE2548799C3 (de) 1978-06-22
GB1496837A (en) 1978-01-05
DE2548799A1 (de) 1976-05-26
FR2292237B3 (enrdf_load_html_response) 1977-12-16
DE2548799B2 (de) 1977-09-15

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