NL161354B - DOPPLER SIGNAL RECEIVER FOR DETERMINING THE HEARTBEAT RATE. - Google Patents

DOPPLER SIGNAL RECEIVER FOR DETERMINING THE HEARTBEAT RATE.

Info

Publication number: NL161354B
Authority: NL; Netherlands
Prior art keywords: determining; signal receiver; doppler signal; heartbeat rate; heartbeat
Prior art date: 1972-12-08

Application number

NL7316584A

Other languages

Dutch (nl)

Other versions

NL161354C (en

NL7316584A (en

Original Assignee

Hoffmann La Roche

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.)

1972-12-08

Filing date

1973-12-04

Publication date

1979-09-17

1973-12-04 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1974-06-11 Publication of NL7316584A publication Critical patent/NL7316584A/xx

1979-09-17 Publication of NL161354B publication Critical patent/NL161354B/en

1980-02-15 Application granted granted Critical

1980-02-15 Publication of NL161354C publication Critical patent/NL161354C/en

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/02—Measuring pulse or heart rate
- 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
- 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
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0866—Clinical applications involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Surgery (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pathology (AREA)
Biophysics (AREA)
General Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Animal Behavior & Ethology (AREA)
Cardiology (AREA)
Radiology & Medical Imaging (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Gynecology & Obstetrics (AREA)
Pregnancy & Childbirth (AREA)
Remote Sensing (AREA)
Radar, Positioning & Navigation (AREA)
Pediatric Medicine (AREA)
Reproductive Health (AREA)
Computer Networks & Wireless Communication (AREA)
Acoustics & Sound (AREA)
General Physics & Mathematics (AREA)
Physiology (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

NL7316584A 1972-12-08 1973-12-04 DOPPLER SIGNAL RECEIVER FOR DETERMINING THE HEART RATE. NL161354C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31337372A	1972-12-08	1972-12-08

Publications (3)

Publication Number	Publication Date
NL7316584A NL7316584A (en)	1974-06-11
NL161354B true NL161354B (en)	1979-09-17
NL161354C NL161354C (en)	1980-02-15

Family

ID=23215464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7316584A NL161354C (en)	1972-12-08	1973-12-04	DOPPLER SIGNAL RECEIVER FOR DETERMINING THE HEART RATE.

Country Status (6)

Country	Link
JP (1)	JPS5324757B2 (en)
CH (1)	CH558655A (en)
DE (1)	DE2360206C3 (en)
FR (1)	FR2209534B1 (en)
GB (1)	GB1398670A (en)
NL (1)	NL161354C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2430756A1 (en) *	1978-07-11	1980-02-08	Elf Aquitaine	Foetal heartbeat display and recorder - uses narrow bandpass filter to eliminate parasitic signals from ecg
IL151029A0 (en)	2002-08-01	2003-04-10	Art Medical Instr Ltd	Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus
US8075500B2 (en)	2007-07-17	2011-12-13	Biopad Ltd.	Fetal wellbeing monitoring apparatus and pad therefor
USD654176S1 (en)	2010-11-05	2012-02-14	Miles Julian Griffith	Baby movement indicator
USD654177S1 (en)	2011-04-06	2012-02-14	Miles Julian Griffith	Baby movement indicator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE755557A (en) *	1969-09-03	1971-03-01	Hoffmann La Roche	BLOOD PRESSURE TESTING DEVICE
JPS5241588B1 (en) *	1970-10-20	1977-10-19
US3763851A (en) *	1971-12-08	1973-10-09	Hoffmann La Roche	Ultrasonic doppler fetal heart monitor with variable resonance means

1973
- 1973-11-16 GB GB5340573A patent/GB1398670A/en not_active Expired
- 1973-11-22 CH CH1647073A patent/CH558655A/en not_active IP Right Cessation
- 1973-12-03 DE DE19732360206 patent/DE2360206C3/en not_active Expired
- 1973-12-04 NL NL7316584A patent/NL161354C/en not_active IP Right Cessation
- 1973-12-07 FR FR7343694A patent/FR2209534B1/fr not_active Expired
- 1973-12-07 JP JP13723373A patent/JPS5324757B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4989388A (en)	1974-08-27
DE2360206A1 (en)	1974-06-27
JPS5324757B2 (en)	1978-07-22
DE2360206C3 (en)	1983-01-13
NL161354C (en)	1980-02-15
DE2360206B2 (en)	1975-06-19
FR2209534A1 (en)	1974-07-05
FR2209534B1 (en)	1977-06-10
CH558655A (en)	1975-02-14
GB1398670A (en)	1975-06-25
NL7316584A (en)	1974-06-11

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NL157719B (en)	1978-08-15	DEVICE FOR INDICATING THE DIRECTION OF INTAKE OF ACOUSTIC OR ELECTROMAGNETIC SIGNALS.
NO136432C (en)	1977-08-31	DOPPLER RADAR.
NL166830C (en)	1981-09-15	DEVICE FOR DETECTING AC CURRENT SIGNALS WITH VARIOUS, PRE-DEFINED FREQUENCIES.
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NL180368C (en)	1987-02-02	SWITCH FOR CHANGING THE DYNAMIC RANGE OF A SIGNAL.
NL142303B (en)	1974-05-15	DETECTION DEVICE FOR PULSE SIGNALS.

Legal Events

Date	Code	Title	Description
1990-08-16	V1	Lapsed because of non-payment of the annual fee
1993-12-03	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: HOFFMANN