DE3423498A1 - Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren - Google Patents
Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatorenInfo
- Publication number
- DE3423498A1 DE3423498A1 DE19843423498 DE3423498A DE3423498A1 DE 3423498 A1 DE3423498 A1 DE 3423498A1 DE 19843423498 DE19843423498 DE 19843423498 DE 3423498 A DE3423498 A DE 3423498A DE 3423498 A1 DE3423498 A1 DE 3423498A1
- Authority
- DE
- Germany
- Prior art keywords
- coupling factor
- transducer
- resonators
- mechanical
- electro
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 29
- 238000010168 coupling process Methods 0.000 title claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 11
- 238000002679 ablation Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843423498 DE3423498A1 (de) | 1984-06-26 | 1984-06-26 | Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren |
| IT21259/85A IT1184626B (it) | 1984-06-26 | 1985-06-21 | Procedimento per tarare il fattore di accoppiamento elettromeccanico per risonatori trasduttivi elettromeccanici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843423498 DE3423498A1 (de) | 1984-06-26 | 1984-06-26 | Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3423498A1 true DE3423498A1 (de) | 1986-01-02 |
| DE3423498C2 DE3423498C2 (enrdf_load_stackoverflow) | 1987-06-19 |
Family
ID=6239162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843423498 Granted DE3423498A1 (de) | 1984-06-26 | 1984-06-26 | Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3423498A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1184626B (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1929994C (de) * | 1971-09-30 | Siemens AG, 1000 Berlin u 8000 München | Verfahren zum Frequenzabgleich mecha nischer Resonatoren |
-
1984
- 1984-06-26 DE DE19843423498 patent/DE3423498A1/de active Granted
-
1985
- 1985-06-21 IT IT21259/85A patent/IT1184626B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1929994C (de) * | 1971-09-30 | Siemens AG, 1000 Berlin u 8000 München | Verfahren zum Frequenzabgleich mecha nischer Resonatoren |
Non-Patent Citations (1)
| Title |
|---|
| DE-Z.: Frequenz, 1965, Bd.19, H.4, S.125-133 * |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8521259A0 (it) | 1985-06-21 |
| DE3423498C2 (enrdf_load_stackoverflow) | 1987-06-19 |
| IT1184626B (it) | 1987-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |