DE1245171B - Piezoelektrischer Druckwandler - Google Patents
Piezoelektrischer DruckwandlerInfo
- Publication number
- DE1245171B DE1245171B DE1963K0049520 DEK0049520A DE1245171B DE 1245171 B DE1245171 B DE 1245171B DE 1963K0049520 DE1963K0049520 DE 1963K0049520 DE K0049520 A DEK0049520 A DE K0049520A DE 1245171 B DE1245171 B DE 1245171B
- Authority
- DE
- Germany
- Prior art keywords
- crystal
- electrode
- crystals
- cavity
- arrangement
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 claims description 51
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims 1
- 229910002113 barium titanate Inorganic materials 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH434963A CH394636A (de) | 1963-04-05 | 1963-04-05 | Piezoelektrischer Druckgeber |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1245171B true DE1245171B (de) | 1967-07-20 |
Family
ID=4274434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1963K0049520 Pending DE1245171B (de) | 1963-04-05 | 1963-04-19 | Piezoelektrischer Druckwandler |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT248737B (enrdf_load_stackoverflow) |
CH (1) | CH394636A (enrdf_load_stackoverflow) |
DE (1) | DE1245171B (enrdf_load_stackoverflow) |
GB (1) | GB1052230A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8903667U1 (de) * | 1989-03-23 | 1989-05-11 | Kistler Instrumente Ag, Winterthur | Hochdruckaufnehmer |
AT503816B1 (de) * | 2006-06-06 | 2008-01-15 | Piezocryst Advanced Sensorics | Piezoelektrischer sensor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH670310A5 (enrdf_load_stackoverflow) * | 1985-04-17 | 1989-05-31 | Kristal Instr Ag | |
AT394112B (de) * | 1989-03-30 | 1992-02-10 | Avl Verbrennungskraft Messtech | Druckaufnehmer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE738051C (de) * | 1940-05-28 | 1943-07-31 | Versuchsanstalt Fuer Luftfahrt | Piezoelektrischer Druckindikator |
CH247026A (de) * | 1943-04-06 | 1947-02-15 | Philips Nv | Druckaufnehmer mit mindestens einem vorgespannten piezo-elektrischen Kristall. |
DE891149C (de) * | 1940-12-05 | 1953-09-24 | Zeiss Ikon Ag | Piezoelektrisches Druckelement |
DE934022C (de) * | 1942-02-07 | 1955-10-06 | Aeg | Auf Druck, Zug und Beschleunigungen ansprechendes Mess- oder Anzeigegeraet |
CH340356A (de) * | 1956-06-14 | 1959-08-15 | Schweizerische Lokomotiv | Piezoelektrischer Druckgeber |
-
0
- GB GB1052230D patent/GB1052230A/en active Active
-
1963
- 1963-04-05 CH CH434963A patent/CH394636A/de unknown
- 1963-04-19 DE DE1963K0049520 patent/DE1245171B/de active Pending
-
1964
- 1964-03-31 AT AT275564A patent/AT248737B/de active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE738051C (de) * | 1940-05-28 | 1943-07-31 | Versuchsanstalt Fuer Luftfahrt | Piezoelektrischer Druckindikator |
DE891149C (de) * | 1940-12-05 | 1953-09-24 | Zeiss Ikon Ag | Piezoelektrisches Druckelement |
DE934022C (de) * | 1942-02-07 | 1955-10-06 | Aeg | Auf Druck, Zug und Beschleunigungen ansprechendes Mess- oder Anzeigegeraet |
CH247026A (de) * | 1943-04-06 | 1947-02-15 | Philips Nv | Druckaufnehmer mit mindestens einem vorgespannten piezo-elektrischen Kristall. |
CH340356A (de) * | 1956-06-14 | 1959-08-15 | Schweizerische Lokomotiv | Piezoelektrischer Druckgeber |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8903667U1 (de) * | 1989-03-23 | 1989-05-11 | Kistler Instrumente Ag, Winterthur | Hochdruckaufnehmer |
AT503816B1 (de) * | 2006-06-06 | 2008-01-15 | Piezocryst Advanced Sensorics | Piezoelektrischer sensor |
Also Published As
Publication number | Publication date |
---|---|
GB1052230A (enrdf_load_stackoverflow) | |
CH394636A (de) | 1965-06-30 |
AT248737B (de) | 1966-08-10 |
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