JPS5638442Y2 - - Google Patents
Info
- Publication number
- JPS5638442Y2 JPS5638442Y2 JP1972077936U JP7793672U JPS5638442Y2 JP S5638442 Y2 JPS5638442 Y2 JP S5638442Y2 JP 1972077936 U JP1972077936 U JP 1972077936U JP 7793672 U JP7793672 U JP 7793672U JP S5638442 Y2 JPS5638442 Y2 JP S5638442Y2
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972077936U JPS5638442Y2 (US06272168-20010807-M00014.png) | 1972-06-30 | 1972-06-30 | |
| US367411A US3882443A (en) | 1972-06-30 | 1973-06-06 | Differential pressure transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972077936U JPS5638442Y2 (US06272168-20010807-M00014.png) | 1972-06-30 | 1972-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4935286U JPS4935286U (US06272168-20010807-M00014.png) | 1974-03-28 |
| JPS5638442Y2 true JPS5638442Y2 (US06272168-20010807-M00014.png) | 1981-09-08 |
Family
ID=13647952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972077936U Expired JPS5638442Y2 (US06272168-20010807-M00014.png) | 1972-06-30 | 1972-06-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3882443A (US06272168-20010807-M00014.png) |
| JP (1) | JPS5638442Y2 (US06272168-20010807-M00014.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058788A (en) * | 1976-04-05 | 1977-11-15 | Bourns, Inc. | Differential pressure transducer |
| US7320676B2 (en) * | 2003-10-02 | 2008-01-22 | Medtronic, Inc. | Pressure sensing in implantable medical devices |
| US9033920B2 (en) * | 2003-10-02 | 2015-05-19 | Medtronic, Inc. | Determining catheter status |
| US8317770B2 (en) * | 2006-04-06 | 2012-11-27 | Medtronic, Inc. | Systems and methods of identifying catheter malfunctions using pressure sensing |
| US8323244B2 (en) * | 2007-03-30 | 2012-12-04 | Medtronic, Inc. | Catheter malfunction determinations using physiologic pressure |
| US9138537B2 (en) | 2003-10-02 | 2015-09-22 | Medtronic, Inc. | Determining catheter status |
| US9044537B2 (en) | 2007-03-30 | 2015-06-02 | Medtronic, Inc. | Devices and methods for detecting catheter complications |
| IT1394635B1 (it) * | 2009-06-23 | 2012-07-05 | Elbi Int Spa | Dispositivo trasduttore elettronico di pressione |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS491030U (US06272168-20010807-M00014.png) * | 1972-04-01 | 1974-01-08 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2590324A (en) * | 1944-03-28 | 1952-03-25 | Jones Barton | Temperature compensated means for measuring differential pressures |
| US2497255A (en) * | 1946-02-25 | 1950-02-14 | David P Brown | Differential pressure indicator |
| US2956252A (en) * | 1959-03-02 | 1960-10-11 | Bourns Inc | Fluid pressure transducer |
| US3140613A (en) * | 1960-07-26 | 1964-07-14 | Hitachi Ltd | Differential pressure transmitters |
| US3534612A (en) * | 1968-03-20 | 1970-10-20 | K D G Instr Ltd | Pressure difference transducers |
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1972
- 1972-06-30 JP JP1972077936U patent/JPS5638442Y2/ja not_active Expired
-
1973
- 1973-06-06 US US367411A patent/US3882443A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS491030U (US06272168-20010807-M00014.png) * | 1972-04-01 | 1974-01-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4935286U (US06272168-20010807-M00014.png) | 1974-03-28 |
| US3882443A (en) | 1975-05-06 |
