CH358873A - Mechanisches Frequenzfilter - Google Patents
Mechanisches FrequenzfilterInfo
- Publication number
- CH358873A CH358873A CH358873DA CH358873A CH 358873 A CH358873 A CH 358873A CH 358873D A CH358873D A CH 358873DA CH 358873 A CH358873 A CH 358873A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency filter
- mechanical frequency
- mechanical
- filter
- frequency
- 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 | 
|---|---|---|---|
| DE1957T0013399 DE1242770B (de) | 1957-03-22 | 1957-03-22 | Mechanisches Frequenzfilter | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CH358873A true CH358873A (de) | 1961-12-15 | 
Family
ID=7547323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH358873D CH358873A (de) | 1957-03-22 | 1958-02-12 | Mechanisches Frequenzfilter | 
Country Status (4)
| Country | Link | 
|---|---|
| CH (1) | CH358873A (forum.php) | 
| DE (1) | DE1242770B (forum.php) | 
| FR (1) | FR1191702A (forum.php) | 
| NL (2) | NL114040C (forum.php) | 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1491528B1 (de) * | 1965-04-20 | 1972-04-27 | Elektronische Bauelemente Veb | Mechanischer bandpass | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE2124787C2 (de) * | 1971-05-19 | 1984-07-12 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Mechanische Filter | 
| FR2360212A1 (fr) * | 1976-07-26 | 1978-02-24 | Lignes Telegraph Telephon | Perfectionnement au couplage pour filtres electromecaniques | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2240306A (en) * | 1939-10-24 | 1941-04-29 | Bell Telephone Labor Inc | Electromechanical filter | 
| NL71852C (forum.php) * | 1946-01-07 | |||
| NL162357B (nl) * | 1951-07-02 | Basf Ag | Werkwijze voor de bereiding van aldehyden en alcoholen volgens het oxo-procede. | |
| GB703020A (en) * | 1951-07-18 | 1954-01-27 | John Hugh Davey Walton | Improvements in or relating to frequency filters | 
- 
        0
        - NL NL225484D patent/NL225484A/xx unknown
- NL NL114040D patent/NL114040C/xx active
 
- 
        1957
        - 1957-03-22 DE DE1957T0013399 patent/DE1242770B/de active Pending
 
- 
        1958
        - 1958-02-12 CH CH358873D patent/CH358873A/de unknown
- 1958-02-19 FR FR1191702D patent/FR1191702A/fr not_active Expired
 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1491528B1 (de) * | 1965-04-20 | 1972-04-27 | Elektronische Bauelemente Veb | Mechanischer bandpass | 
Also Published As
| Publication number | Publication date | 
|---|---|
| NL225484A (forum.php) | |
| NL114040C (forum.php) | |
| DE1242770B (de) | 1967-06-22 | 
| FR1191702A (fr) | 1959-10-21 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| FR1214386A (fr) | Filtre | |
| FR1187962A (fr) | Variomètres | |
| CH366104A (de) | Mechanisches Frequenzfilter | |
| CH358874A (de) | Mechanisches Frequenzfilter | |
| CH355872A (de) | Mechanisches Hochfrequenzfilter | |
| BE572337R (nl) | Koffiefilter | |
| CH358873A (de) | Mechanisches Frequenzfilter | |
| FR1212914A (fr) | Détecteur de fréquence | |
| FR1177897A (fr) | Filtre magnétique | |
| CH366241A (de) | Filterbandschleuder | |
| AT201047B (de) | Luftfilter | |
| FR1196914A (fr) | Filtre | |
| CH362151A (de) | Tazitron | |
| CH350051A (de) | Elektromechanisches Bandfilter | |
| FR1168607A (fr) | Fréquencemètre | |
| FI35235A (fi) | Sil- eller filtertrumma | |
| FR1183744A (fr) | Filtre magnétique | |
| CH364032A (de) | Niederfrequenz-Wechselstromgenerator | |
| FR1196976A (fr) | Sélecteur de fréquence | |
| FR1191517A (fr) | Filtre | |
| FR1187536A (fr) | Couche-culotte | |
| CH350332A (fr) | Circuit diviseur de fréquence | |
| AT204237B (de) | Bauteil | |
| FR1206899A (fr) | Filtre de branchement | |
| AT208633B (de) | Selbstverkäufer |