DE29717859U1 - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
DE29717859U1
DE29717859U1 DE29717859U DE29717859U DE29717859U1 DE 29717859 U1 DE29717859 U1 DE 29717859U1 DE 29717859 U DE29717859 U DE 29717859U DE 29717859 U DE29717859 U DE 29717859U DE 29717859 U1 DE29717859 U1 DE 29717859U1
Authority
DE
Germany
Prior art keywords
pressure sensor
sensor
pressure
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.)
Expired - Lifetime
Application number
DE29717859U
Other languages
German (de)
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.)
Loewenstein Medical Technology GmbH and Co KG
Original Assignee
Loewenstein Medical Technology GmbH and Co KG
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 Loewenstein Medical Technology GmbH and Co KG filed Critical Loewenstein Medical Technology GmbH and Co KG
Priority to DE29717859U priority Critical patent/DE29717859U1/en
Publication of DE29717859U1 publication Critical patent/DE29717859U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
    • 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
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • 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
    • G01L9/16—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 by making use of variations in the magnetic properties of material resulting from the application of stress
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
DE29717859U 1997-10-08 1997-10-08 Pressure sensor Expired - Lifetime DE29717859U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29717859U DE29717859U1 (en) 1997-10-08 1997-10-08 Pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29717859U DE29717859U1 (en) 1997-10-08 1997-10-08 Pressure sensor

Publications (1)

Publication Number Publication Date
DE29717859U1 true DE29717859U1 (en) 1999-02-11

Family

ID=8046955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29717859U Expired - Lifetime DE29717859U1 (en) 1997-10-08 1997-10-08 Pressure sensor

Country Status (1)

Country Link
DE (1) DE29717859U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003569A1 (en) * 2000-01-27 2001-08-02 Bircher Ag Beringen Pressure sensor output linearization method involves moving signal transducer along diaphragm such that output of sensor is linear function of measured pressure
CN109655193A (en) * 2019-01-18 2019-04-19 国网江苏省电力有限公司电力科学研究院 A kind of wireless gas pressure monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003569A1 (en) * 2000-01-27 2001-08-02 Bircher Ag Beringen Pressure sensor output linearization method involves moving signal transducer along diaphragm such that output of sensor is linear function of measured pressure
CN109655193A (en) * 2019-01-18 2019-04-19 国网江苏省电力有限公司电力科学研究院 A kind of wireless gas pressure monitoring system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990325

R150 Term of protection extended to 6 years

Effective date: 20010205

R151 Term of protection extended to 8 years

Effective date: 20031001

R081 Change of applicant/patentee

Owner name: WEINMANN GERAETE FUER MEDIZIN GMBH + CO. KG, DE

Free format text: FORMER OWNER: GOTTLIEB WEINMANN - GERAETE FUER MEDIZIN UND ARBEITSSCHUTZ - GMBH + CO., 22525 HAMBURG, DE

Effective date: 20040203

R152 Term of protection extended to 10 years

Effective date: 20050915

R071 Expiry of right