NL155364B - Drukmeter. - Google Patents

Drukmeter.

Info

Publication number: NL155364B
Authority: NL; Netherlands
Prior art keywords: pressure gauge; gauge; pressure
Prior art date: 1971-07-01

Application number

NL7208976A

Other languages

English (en)

Dutch (nl)

Other versions

NL7208976A (xx

Original Assignee

Millar Instruments

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.)

1971-07-01

Filing date

1972-06-28

Publication date

1977-12-15

1972-06-28 Application filed by Millar Instruments filed Critical Millar Instruments

1973-01-03 Publication of NL7208976A publication Critical patent/NL7208976A/xx

1977-12-15 Publication of NL155364B publication Critical patent/NL155364B/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0261—Strain gauges

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Cardiology (AREA)
Biomedical Technology (AREA)
Molecular Biology (AREA)
Vascular Medicine (AREA)
Biophysics (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Physiology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Measuring Fluid Pressure (AREA)
Measuring And Recording Apparatus For Diagnosis (AREA)

NL7208976A 1971-07-01 1972-06-28 Drukmeter. NL155364B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15888471A	1971-07-01	1971-07-01

Publications (2)

Publication Number	Publication Date
NL7208976A NL7208976A (xx)	1973-01-03
NL155364B true NL155364B (nl)	1977-12-15

Family

ID=22570137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7208976A NL155364B (nl)	1971-07-01	1972-06-28	Drukmeter.

Country Status (6)

Country	Link
JP (1)	JPS522636B1 (xx)
DE (1)	DE2231491C3 (xx)
FR (1)	FR2144399A5 (xx)
GB (1)	GB1344758A (xx)
IT (1)	IT972231B (xx)
NL (1)	NL155364B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5918051B2 (ja) *	1976-02-29	1984-04-25	三菱油化株式会社	カテ−テル
IT1153144B (it) *	1982-07-30	1987-01-14	Cise Spa	Trasduttore perfezionato per la misura della pressione di un fluido in particolare un fluido aggressivo e ad elevata temperatura
GB2154323B (en) *	1984-02-14	1987-02-18	Plessey Co Plc	Pressure sensor
DD260863A1 (de) *	1987-06-29	1988-10-12	Messgeraetewerk Zwonitz Veb K	Druckmesswandler
ATE305264T1 (de)	2000-07-22	2005-10-15	Biotronik Mess & Therapieg	Implantierbare messvorrichtung, insbesondere druckmessvorrichtung zur bestimmung des intrakardialen oder intraluminalen blutdrucks
WO2005054777A1 (en) *	2003-12-05	2005-06-16	The Commonwealth Of Australia	Strain gauge
JP6213527B2 (ja) *	2015-06-30	2017-10-18	株式会社デンソー	圧力センサ

1972
- 1972-06-19 GB GB2852772A patent/GB1344758A/en not_active Expired
- 1972-06-27 DE DE19722231491 patent/DE2231491C3/de not_active Expired
- 1972-06-28 NL NL7208976A patent/NL155364B/xx not_active IP Right Cessation
- 1972-06-30 IT IT2648572A patent/IT972231B/it active
- 1972-06-30 FR FR7223699A patent/FR2144399A5/fr not_active Expired
- 1972-07-01 JP JP47066200A patent/JPS522636B1/ja active Pending

Also Published As

Publication number	Publication date
JPS522636B1 (xx)	1977-01-22
GB1344758A (en)	1974-01-23
IT972231B (it)	1974-05-20
DE2231491B2 (de)	1979-07-19
DE2231491C3 (de)	1980-03-20
NL7208976A (xx)	1973-01-03
DE2231491A1 (de)	1973-01-11
FR2144399A5 (xx)	1973-02-09

Publication	Publication Date	Title
NL157421B (nl)	1978-07-17	Drukmeter.
NL174673C (nl)	1984-07-16	Kapacitieve drukomzetter.
NL149259B (nl)	1976-04-15	Druktransformator.
SE380380B (sv)	1975-11-03	Tryckavlastningssystem
NL167385C (nl)	1981-12-16	Drukvat.
NL176604C (nl)	1985-05-01	Drukomzetter.
CH529998A (de)	1972-10-31	Kraftmessgerät
SE391486B (sv)	1977-02-21	Djuptryckspress
IT947820B (it)	1973-05-30	Serbatoio di pressione
AT320133B (de)	1975-01-27	Druckrezeptor
BE784710A (fr)	1972-12-12	Jauge de contrainte
NL162473C (nl)	1980-05-16	Drukkrachtmeetstelsel.
NL177658C (nl)	1985-11-01	Inplantbare cardiale gangmaker.
BE774601A (nl)	1972-04-28	Drukmeter
BR7203901D0 (pt)	1974-12-31	Medidor de pressao
NL155364B (nl)	1977-12-15	Drukmeter.
CH558939A (de)	1975-02-14	Dampfdruckmessapparat.
SE382690B (sv)	1976-02-09	Differenstryckavkennande enhet.
NL7412509A (nl)	1975-04-03	Verschildrukmeter.
NL7412508A (nl)	1975-04-03	Verschildrukmeter.
NL183605C (nl)	1988-12-01	Drukmeter.
SE408438B (sv)	1979-06-11	Under tryck verkande massasil
CH525483A (de)	1972-07-15	Manometer mit überdrucksicherer Trennwand
DK122624B (da)	1972-03-20	Trykspidsmåler.
CH540034A (de)	1973-08-15	Dampfdruck-Kochtopf

Legal Events

Date	Code	Title	Description
1988-02-16	V1	Lapsed because of non-payment of the annual fee
1992-06-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: MILLAR INSTR