AU474381B2 - Electromechanical filter - Google Patents
Electromechanical filterInfo
- Publication number
- AU474381B2 AU474381B2 AU51562/73A AU5156273A AU474381B2 AU 474381 B2 AU474381 B2 AU 474381B2 AU 51562/73 A AU51562/73 A AU 51562/73A AU 5156273 A AU5156273 A AU 5156273A AU 474381 B2 AU474381 B2 AU 474381B2
- Authority
- AU
- Australia
- Prior art keywords
- electromechanical filter
- electromechanical
- filter
- 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.)
- Expired
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722205394 DE2205394C3 (en) | 1972-02-04 | Electromechanical filter | |
| DEDE822053 | 1972-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU5156273A AU5156273A (en) | 1974-08-01 |
| AU474381B2 true AU474381B2 (en) | 1976-07-22 |
Family
ID=5835067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU51562/73A Expired AU474381B2 (en) | 1972-02-04 | 1973-01-30 | Electromechanical filter |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU474381B2 (en) |
| ES (1) | ES411253A1 (en) |
| GB (1) | GB1400307A (en) |
| ZA (1) | ZA73420B (en) |
-
1973
- 1973-01-19 ZA ZA730420A patent/ZA73420B/en unknown
- 1973-01-30 AU AU51562/73A patent/AU474381B2/en not_active Expired
- 1973-02-01 GB GB507873A patent/GB1400307A/en not_active Expired
- 1973-02-03 ES ES411253A patent/ES411253A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2205394B2 (en) | 1975-07-24 |
| ZA73420B (en) | 1973-10-31 |
| ES411253A1 (en) | 1976-01-16 |
| GB1400307A (en) | 1975-07-16 |
| DE2205394A1 (en) | 1973-08-16 |
| AU5156273A (en) | 1974-08-01 |
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