DE2040049B2 - Piezoelektrische resonatoranordnung in vorzugsweise monolithischer ausfuehrung - Google Patents
Piezoelektrische resonatoranordnung in vorzugsweise monolithischer ausfuehrungInfo
- Publication number
- DE2040049B2 DE2040049B2 DE19702040049 DE2040049A DE2040049B2 DE 2040049 B2 DE2040049 B2 DE 2040049B2 DE 19702040049 DE19702040049 DE 19702040049 DE 2040049 A DE2040049 A DE 2040049A DE 2040049 B2 DE2040049 B2 DE 2040049B2
- Authority
- DE
- Germany
- Prior art keywords
- resonators
- plate
- coverings
- cross
- sides
- 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 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040049 DE2040049B2 (de) | 1970-08-12 | 1970-08-12 | Piezoelektrische resonatoranordnung in vorzugsweise monolithischer ausfuehrung |
| SE999771A SE372392B (enExample) | 1970-08-12 | 1971-08-04 | |
| AU32100/71A AU455313B2 (en) | 1970-08-12 | 1971-08-06 | Piezoelectric resonator arrangement |
| GB3756671A GB1362710A (en) | 1970-08-12 | 1971-08-10 | Band-pass filter arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040049 DE2040049B2 (de) | 1970-08-12 | 1970-08-12 | Piezoelektrische resonatoranordnung in vorzugsweise monolithischer ausfuehrung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2040049A1 DE2040049A1 (de) | 1972-02-17 |
| DE2040049B2 true DE2040049B2 (de) | 1973-03-15 |
| DE2040049C3 DE2040049C3 (enExample) | 1973-10-11 |
Family
ID=5779532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702040049 Granted DE2040049B2 (de) | 1970-08-12 | 1970-08-12 | Piezoelektrische resonatoranordnung in vorzugsweise monolithischer ausfuehrung |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU455313B2 (enExample) |
| DE (1) | DE2040049B2 (enExample) |
| GB (1) | GB1362710A (enExample) |
| SE (1) | SE372392B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810017B (zh) * | 2015-12-24 | 2025-02-21 | 株式会社村田制作所 | 弹性波装置 |
-
1970
- 1970-08-12 DE DE19702040049 patent/DE2040049B2/de active Granted
-
1971
- 1971-08-04 SE SE999771A patent/SE372392B/xx unknown
- 1971-08-06 AU AU32100/71A patent/AU455313B2/en not_active Expired
- 1971-08-10 GB GB3756671A patent/GB1362710A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE372392B (enExample) | 1974-12-16 |
| GB1362710A (en) | 1974-08-07 |
| DE2040049A1 (de) | 1972-02-17 |
| AU3210071A (en) | 1973-02-08 |
| AU455313B2 (en) | 1974-11-21 |
| DE2040049C3 (enExample) | 1973-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E771 | Valid patent as to the heymanns-index 1977, willingness to grant licences | ||
| EGZ | Application of addition ceased through non-payment of annual fee of main patent |