DE1303252B - - Google Patents
Info
- Publication number
- DE1303252B DE1303252B DENDAT1303252D DE1303252DA DE1303252B DE 1303252 B DE1303252 B DE 1303252B DE NDAT1303252 D DENDAT1303252 D DE NDAT1303252D DE 1303252D A DE1303252D A DE 1303252DA DE 1303252 B DE1303252 B DE 1303252B
- Authority
- DE
- Germany
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- 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
- G01L9/08—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 piezoelectric devices, i.e. electric circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH785964A CH416149A (de) | 1964-06-16 | 1964-06-16 | Piezoelektrischer Messwandler mit Verstärker |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1303252B true DE1303252B (de) |
Family
ID=4331498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT1303252D Ceased DE1303252B (de) | 1964-06-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3591861A (de) |
CH (1) | CH416149A (de) |
DE (1) | DE1303252B (de) |
GB (1) | GB1076057A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4572204A (en) * | 1984-03-21 | 1986-02-25 | Hewlett-Packard Company | Pressure dome with compliant chamber |
DE102012108415A1 (de) | 2012-09-10 | 2014-06-12 | Endress + Hauser Flowtec Ag | Schnittstelle zwischen einer Sensoreinheit und einem explosionsfesten Gehäuse |
CN104931162A (zh) * | 2015-06-30 | 2015-09-23 | 安徽智敏电气技术有限公司 | 一种压电传感器 |
USD889292S1 (en) * | 2018-04-16 | 2020-07-07 | Fatri (Xiamen) Technologies Co., Ltd. | Piezoelectric acceleration sensor bolted and connected |
USD890004S1 (en) * | 2018-04-16 | 2020-07-14 | Fatri (Xiamen) Technologies Co., Ltd. | Piezoelectric accelerometer sensor with side output and bolt installation |
USD907573S1 (en) * | 2018-05-11 | 2021-01-12 | Fatri United Testing & Control (Quanzhou) Technologies Co., Ltd. | Acceleration sensor magnetic mounting base |
USD883827S1 (en) * | 2018-05-11 | 2020-05-12 | Fatri United Testing & Control (Quanzhou) Technologies Co., Ltd. | Medium and high frequency piezoelectric acceleration sensor with bolt installation |
USD936506S1 (en) * | 2019-06-21 | 2021-11-23 | Fatri United Testing & Control (Quanzhou) Technologies Co., Ltd. | Piezoelectric acceleration sensor |
USD936507S1 (en) * | 2019-06-21 | 2021-11-23 | Fatri United Testing & Control (Quanzhou) Technologies Co., Ltd. | Piezoelectric acceleration sensor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123798A (en) * | 1964-03-03 | Fish finder | ||
US2479264A (en) * | 1945-07-09 | 1949-08-16 | Rosenberg Paul | Combined coaxial and crystal holder |
US2988728A (en) * | 1953-07-06 | 1961-06-13 | United Geophysical Corp | Piezoelectric hydrophone |
US2783449A (en) * | 1953-08-28 | 1957-02-26 | Texas Co | Seismic velocity measurement |
US2757475A (en) * | 1954-05-13 | 1956-08-07 | Jacques I Pankove | Sound-producing fish and game lure |
US3054982A (en) * | 1959-02-16 | 1962-09-18 | Robert J Kieser | Hydrostatic pressure transducer |
US3359441A (en) * | 1959-11-16 | 1967-12-19 | Gulton Ind Inc | Accelerometer |
US3051927A (en) * | 1960-08-04 | 1962-08-28 | Texaco Inc | Transducer assemblies |
US3241373A (en) * | 1961-04-17 | 1966-03-22 | Magnavox Co | Static safety and arming device |
US3170076A (en) * | 1962-11-01 | 1965-02-16 | Gulton Ind Inc | Accelerometer |
US3249913A (en) * | 1963-05-08 | 1966-05-03 | Ca Nat Research Council | Ultrasonic underwater sound generator |
US3389276A (en) * | 1965-05-25 | 1968-06-18 | Cons Electrodynamics Corp | Piezoelectric instrument transducers |
US3356868A (en) * | 1967-02-15 | 1967-12-05 | Endevco Corp | Measuring system |
-
0
- DE DENDAT1303252D patent/DE1303252B/de not_active Ceased
-
1964
- 1964-06-16 CH CH785964A patent/CH416149A/de unknown
-
1965
- 1965-06-10 GB GB24562/65A patent/GB1076057A/en not_active Expired
-
1968
- 1968-05-09 US US728082A patent/US3591861A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH416149A (de) | 1966-06-30 |
US3591861A (en) | 1971-07-06 |
GB1076057A (en) | 1967-07-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8310 | Action for declaration of annulment | ||
8311 | Complete invalidation |