SE320760B - - Google Patents

Info

Publication number
SE320760B
SE320760B SE9672/64A SE967264A SE320760B SE 320760 B SE320760 B SE 320760B SE 9672/64 A SE9672/64 A SE 9672/64A SE 967264 A SE967264 A SE 967264A SE 320760 B SE320760 B SE 320760B
Authority
SE
Sweden
Prior art keywords
frequency
microphone
sound wave
frequency modulated
cylinder
Prior art date
Application number
SE9672/64A
Other languages
English (en)
Inventor
W Mortley
Original Assignee
Marconi 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of SE320760B publication Critical patent/SE320760B/xx

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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Acoustics & Sound (AREA)
  • Cardiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physiology (AREA)
  • Pediatric Medicine (AREA)
  • Reproductive Health (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
SE9672/64A 1963-08-09 1964-08-10 SE320760B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3147063A GB1008027A (en) 1963-08-09 1963-08-09 Improvements in or relating to cardiophone arrangements

Publications (1)

Publication Number Publication Date
SE320760B true SE320760B (ko) 1970-02-16

Family

ID=10323572

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9672/64A SE320760B (ko) 1963-08-09 1964-08-10

Country Status (2)

Country Link
GB (1) GB1008027A (ko)
SE (1) SE320760B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009083A1 (en) * 1989-02-06 1990-08-09 Hök Instrument Ab Microphone for detecting bodily sounds
WO1996013212A1 (en) * 1994-10-28 1996-05-09 Tommi Sakari Lukkarinen Handheld recording audio-visual stethoscope

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830227A (en) * 1966-05-17 1974-08-20 H Green Hand-held cardiac sound tone diagnostic device and method
US3565058A (en) * 1967-10-04 1971-02-23 Peter B Mansfield Monitoring apparatus with audio output frequency responsive to ekg signal amplitude
US3774594A (en) * 1972-01-06 1973-11-27 Pioneer Medical Systems Inc Apparatus for telemetering of ekg signals from mobile stations
US4121573A (en) * 1973-10-04 1978-10-24 Goebel Fixture Co. Wireless cardiac monitoring system and electrode-transmitter therefor
US4178916A (en) * 1977-09-26 1979-12-18 Mcnamara Elger W Diabetic insulin alarm system
SE7902971L (sv) * 1979-04-04 1980-10-05 Svedman Paul Anordning vid patientovervakning
US4248241A (en) * 1979-08-17 1981-02-03 Tacchi Ernest J Patient monitoring apparatus
FR2768323B1 (fr) * 1997-09-18 1999-11-12 Berrehail Mohammed Appareil de detection et de restitution du bruit cardiaque
CN104887240B (zh) * 2015-06-19 2017-09-22 传世未来（北京）信息科技有限公司 一种监测心音信号的方法及心音信号监测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009083A1 (en) * 1989-02-06 1990-08-09 Hök Instrument Ab Microphone for detecting bodily sounds
WO1996013212A1 (en) * 1994-10-28 1996-05-09 Tommi Sakari Lukkarinen Handheld recording audio-visual stethoscope

Also Published As

Publication number Publication date
GB1008027A (en) 1965-10-22

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