CH489956A - Elektromechanisches Filter - Google Patents
Elektromechanisches FilterInfo
- Publication number
- CH489956A CH489956A CH407268A CH407268A CH489956A CH 489956 A CH489956 A CH 489956A CH 407268 A CH407268 A CH 407268A CH 407268 A CH407268 A CH 407268A CH 489956 A CH489956 A CH 489956A
- Authority
- CH
- Switzerland
- Prior art keywords
- electromechanical filter
- electromechanical
- filter
- Prior art date
Links
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1284667A GB1162303A (en) | 1967-03-20 | 1967-03-20 | An Electromechanical Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH489956A true CH489956A (de) | 1970-04-30 |
Family
ID=10012205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH407268A CH489956A (de) | 1967-03-20 | 1968-03-19 | Elektromechanisches Filter |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH489956A (de) |
| GB (1) | GB1162303A (de) |
| NL (1) | NL6803981A (de) |
-
1967
- 1967-03-20 GB GB1284667A patent/GB1162303A/en not_active Expired
-
1968
- 1968-03-19 CH CH407268A patent/CH489956A/de not_active IP Right Cessation
- 1968-03-20 NL NL6803981A patent/NL6803981A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1162303A (en) | 1969-08-27 |
| NL6803981A (de) | 1968-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |