DE1065473B - - Google Patents
Info
- Publication number
- DE1065473B DE1065473B DENDAT1065473D DE1065473DA DE1065473B DE 1065473 B DE1065473 B DE 1065473B DE NDAT1065473 D DENDAT1065473 D DE NDAT1065473D DE 1065473D A DE1065473D A DE 1065473DA DE 1065473 B DE1065473 B DE 1065473B
- Authority
- DE
- Germany
- Prior art keywords
- electrically conductive
- conductive surface
- crystal
- piezoelectric element
- electrical
- 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 42
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 claims description 5
- 235000011006 sodium potassium tartrate Nutrition 0.000 claims description 5
- 239000011032 tourmaline Substances 0.000 claims description 5
- 229940070527 tourmaline Drugs 0.000 claims description 5
- 229910052613 tourmaline Inorganic materials 0.000 claims description 5
- 229910002113 barium titanate Inorganic materials 0.000 claims description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000009760 electrical discharge machining Methods 0.000 claims description 3
- 238000000866 electrolytic etching Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002112 ferroelectric ceramic material Inorganic materials 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 gold Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/04—Constructional details for maintaining temperature constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
- G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Surface Heating Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3512856A GB824786A (en) | 1956-11-16 | 1956-11-16 | Improvements in or relating to piezo-electric elements and electric circuits using such elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1065473B true DE1065473B (enrdf_load_stackoverflow) | 1959-09-17 |
Family
ID=10374162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1065473D Pending DE1065473B (enrdf_load_stackoverflow) | 1956-11-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1065473B (enrdf_load_stackoverflow) |
| GB (1) | GB824786A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201621A (en) * | 1963-03-18 | 1965-08-17 | Milner Consuelo Stokes | Thermally stabilized crystal units |
| US3531663A (en) * | 1965-07-29 | 1970-09-29 | Exxon Research Engineering Co | Integral heater piezoelectric devices |
| FR2538633A1 (fr) * | 1982-12-27 | 1984-06-29 | France Etat | Oscillateur haute frequence a defaut d'isochronisme compense |
-
0
- DE DENDAT1065473D patent/DE1065473B/de active Pending
-
1956
- 1956-11-16 GB GB3512856A patent/GB824786A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB824786A (en) | 1959-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3784376T2 (de) | Temperatur-kompensierte oszillatorschaltung. | |
| DE69610368T2 (de) | Ferroelektrische Kapazität für integrierte Halbleiterschaltung und Verfahren zur Herstellung | |
| WO1998006110A1 (de) | In hybridtechnik hergestellte abgleichbare spannungsteiler-anordnung | |
| DE1515884C3 (de) | Verfahren zum Abgleich des Wider standswertes eines in monolithischer Technik hergestellten Widerstandes | |
| DE1521625A1 (de) | Verfahren zur Herstellung von Halbleiterstueckchen kleiner raeumlicher Abmessungen | |
| DE3204838A1 (de) | Speisungseinheit fuer eine elektrische entladungsbearbeitungsmaschine | |
| DE1200403B (de) | Verfahren zur Herstellung einer elektrisch isolierenden Schicht zwischen zwei duennen, elektrisch leitenden Schichten | |
| DE1264615B (de) | Emitteranschluss eines Leistungstransistors | |
| DE69207047T2 (de) | Verfahren zum Schützen des piezoelektrischen Elements eines piezoelektrischen Antriebs vor Feuchtigkeit | |
| DE2530627A1 (de) | Elektrische praezisionswiderstandsschaltung | |
| DE1065473B (enrdf_load_stackoverflow) | ||
| DE1514003B2 (de) | Elektrischer kondensator | |
| DE3786807T2 (de) | Halbleiterbauelement mit variabler Kapazität. | |
| DE1275221B (de) | Verfahren zur Herstellung eines einen Tunneleffekt aufweisenden elektronischen Festkoerperbauelementes | |
| DE102008016613B4 (de) | Verfahren zur Herstellung eines elektrischen Bauelements mit mindestens einer dielektrischen Schicht und ein elektrisches Bauelement mit mindestens einer dielektrischen Schicht | |
| DE2323988C2 (de) | Verfahren zum Metallisieren eines nichtleitenden Substrats | |
| DE69735378T2 (de) | Verfahren zur herstellung eines bauelements mit mehrfacher schutzfunktion | |
| DE68906044T2 (de) | Supraleitende logische vorrichtung. | |
| DE69211828T2 (de) | Verfahren zum Verdrahten eines Laserarrays | |
| DE3328250A1 (de) | Drehzahlregeleinrichtung fuer einen gleichstrommotor | |
| DE763329C (de) | Biegungsschwingungen ausfuehrender Quarzkristall | |
| DE1279242B (de) | Elektronisches Festkoerperbauelement zum Schalten | |
| DE2100731A1 (de) | Dotierter metallischer, elektrischer Dünnschicht Verbindungsleiter fur mikroelektromsche Konfigurationen, insbesondere für Sihcium-Planardioden, Transistoren und monolithische integrierte Schaltungen | |
| DE1640503B2 (de) | Verfahren zum Widerstandsabgleich eines elektrischen Schichtwiderstandselements mit glasierter Widersstandsschicht | |
| DE1640550A1 (de) | Verfahren zum Abgleichen von Duennschichtwiderstaenden |