BE718919A - - Google Patents
Info
- Publication number
- BE718919A BE718919A BE718919DA BE718919A BE 718919 A BE718919 A BE 718919A BE 718919D A BE718919D A BE 718919DA BE 718919 A BE718919 A BE 718919A
- Authority
- BE
- Belgium
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
- G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE0034535 | 1967-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718919A true BE718919A (pm) | 1969-01-16 |
Family
ID=7076841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718919D BE718919A (pm) | 1967-08-04 | 1968-08-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE718919A (pm) |
| DE (1) | DE1648456A1 (pm) |
| LU (1) | LU56597A1 (pm) |
| NL (1) | NL6811010A (pm) |
-
1967
- 1967-08-04 DE DE19671648456 patent/DE1648456A1/de active Pending
-
1968
- 1968-07-29 LU LU56597D patent/LU56597A1/xx unknown
- 1968-08-01 BE BE718919D patent/BE718919A/xx unknown
- 1968-08-02 NL NL6811010A patent/NL6811010A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU56597A1 (pm) | 1968-10-31 |
| DE1648456A1 (de) | 1971-10-07 |
| NL6811010A (pm) | 1969-02-06 |