CH248955A - Electromechanical belt filter. - Google Patents
Electromechanical belt filter.Info
- Publication number
- CH248955A CH248955A CH248955DA CH248955A CH 248955 A CH248955 A CH 248955A CH 248955D A CH248955D A CH 248955DA CH 248955 A CH248955 A CH 248955A
- Authority
- CH
- Switzerland
- Prior art keywords
- belt filter
- electromechanical belt
- electromechanical
- filter
- belt
- 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
-
- 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)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH637377X | 1946-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH248955A true CH248955A (en) | 1947-05-31 |
Family
ID=4525184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH248955D CH248955A (en) | 1946-01-07 | 1946-01-07 | Electromechanical belt filter. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE470334A (en) |
| CH (1) | CH248955A (en) |
| FR (1) | FR939539A (en) |
| GB (1) | GB637377A (en) |
| NL (1) | NL71852C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1242770B (en) * | 1957-03-22 | 1967-06-22 | Telefunken Patent | Mechanical frequency filter |
-
0
- BE BE470334D patent/BE470334A/xx unknown
- NL NL71852D patent/NL71852C/xx active
-
1946
- 1946-01-07 CH CH248955D patent/CH248955A/en unknown
-
1947
- 1947-01-01 GB GB90/47A patent/GB637377A/en not_active Expired
- 1947-01-06 FR FR939539D patent/FR939539A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1242770B (en) * | 1957-03-22 | 1967-06-22 | Telefunken Patent | Mechanical frequency filter |
Also Published As
| Publication number | Publication date |
|---|---|
| BE470334A (en) | |
| FR939539A (en) | 1948-11-17 |
| NL71852C (en) | |
| GB637377A (en) | 1950-05-17 |
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