CH568683A5 - - Google Patents
Info
- Publication number
- CH568683A5 CH568683A5 CH1798273A CH1798273A CH568683A5 CH 568683 A5 CH568683 A5 CH 568683A5 CH 1798273 A CH1798273 A CH 1798273A CH 1798273 A CH1798273 A CH 1798273A CH 568683 A5 CH568683 A5 CH 568683A5
- Authority
- CH
- Switzerland
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
- H03H9/48—Coupling means therefor
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1798273A CH568683A5 (de) | 1973-12-21 | 1973-12-21 | |
DE19742403680 DE2403680C2 (de) | 1973-12-21 | 1974-01-23 | Elektromechanisches Bandfilter mit Biegeschwingern aus Metall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1798273A CH568683A5 (de) | 1973-12-21 | 1973-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH568683A5 true CH568683A5 (de) | 1975-10-31 |
Family
ID=4429538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1798273A CH568683A5 (de) | 1973-12-21 | 1973-12-21 |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH568683A5 (de) |
-
1973
- 1973-12-21 CH CH1798273A patent/CH568683A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2403680A1 (de) | 1975-06-19 |
DE2403680B1 (de) | 1975-06-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |