SE379464B - - Google Patents
Info
- Publication number
- SE379464B SE379464B SE1260172A SE1260172A SE379464B SE 379464 B SE379464 B SE 379464B SE 1260172 A SE1260172 A SE 1260172A SE 1260172 A SE1260172 A SE 1260172A SE 379464 B SE379464 B SE 379464B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148495 DE2148495C3 (de) | 1971-09-29 | Halterung für ein elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE379464B true SE379464B (it) | 1975-10-06 |
Family
ID=5820843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1260172A SE379464B (it) | 1971-09-29 | 1972-09-29 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4843249A (it) |
| FR (1) | FR2154606A1 (it) |
| GB (1) | GB1392766A (it) |
| IT (1) | IT967193B (it) |
| SE (1) | SE379464B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484158A (en) * | 1982-07-07 | 1984-11-20 | General Electric Company | Monolithic crystal filter and method of manufacturing same |
| JPS59127897A (ja) * | 1983-01-12 | 1984-07-23 | 富士ゼロックス株式会社 | 厚膜パタ−ンの形成方法 |
| US4533885A (en) * | 1983-04-27 | 1985-08-06 | Motorola, Inc. | Apparatus for suppression of spurious attenuation poles in crystal filters |
-
1972
- 1972-09-06 IT IT2887072A patent/IT967193B/it active
- 1972-09-20 JP JP9444372A patent/JPS4843249A/ja active Pending
- 1972-09-26 FR FR7234042A patent/FR2154606A1/fr not_active Withdrawn
- 1972-09-29 GB GB4516772A patent/GB1392766A/en not_active Expired
- 1972-09-29 SE SE1260172A patent/SE379464B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1392766A (en) | 1975-04-30 |
| DE2148495A1 (de) | 1973-04-05 |
| IT967193B (it) | 1974-02-28 |
| DE2148495B2 (de) | 1975-08-21 |
| JPS4843249A (it) | 1973-06-22 |
| FR2154606A1 (it) | 1973-05-11 |