CH399612A - Filteranordnung mit mechanischen Resonatoren für elektrische Schwingungen - Google Patents
Filteranordnung mit mechanischen Resonatoren für elektrische SchwingungenInfo
- Publication number
- CH399612A CH399612A CH171061A CH171061A CH399612A CH 399612 A CH399612 A CH 399612A CH 171061 A CH171061 A CH 171061A CH 171061 A CH171061 A CH 171061A CH 399612 A CH399612 A CH 399612A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter arrangement
- arrangement according
- flexural
- resonator
- filter
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 title description 7
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 230000008602 contraction Effects 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 3
- 229910002113 barium titanate Inorganic materials 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 2
- 210000000056 organ Anatomy 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0067298 | 1960-02-26 | ||
| DES67295A DE1206103B (de) | 1960-02-26 | 1960-02-26 | Elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH399612A true CH399612A (de) | 1965-09-30 |
Family
ID=25995996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH171061A CH399612A (de) | 1960-02-26 | 1961-02-14 | Filteranordnung mit mechanischen Resonatoren für elektrische Schwingungen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE600604A (fr) |
| CH (1) | CH399612A (fr) |
| DE (1) | DE1206103B (fr) |
| GB (1) | GB926306A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458151A1 (fr) * | 1979-05-30 | 1980-12-26 | Comp Generale Electricite | Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE483369A (fr) * | 1948-07-03 | |||
| US2814785A (en) * | 1955-07-29 | 1957-11-26 | Rca Corp | Electromechanical filter |
| US2905909A (en) * | 1956-04-16 | 1959-09-22 | Motorola Inc | Electromechanical filter |
-
1960
- 1960-02-26 DE DES67295A patent/DE1206103B/de active Pending
-
1961
- 1961-02-14 CH CH171061A patent/CH399612A/de unknown
- 1961-02-23 GB GB666061A patent/GB926306A/en not_active Expired
- 1961-02-24 BE BE600604A patent/BE600604A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE600604A (fr) | 1961-06-16 |
| DE1206103B (de) | 1965-12-02 |
| GB926306A (en) | 1963-05-15 |
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