DD125367A5 - - Google Patents
Info
- Publication number
- DD125367A5 DD125367A5 DD194181A DD19418176A DD125367A5 DD 125367 A5 DD125367 A5 DD 125367A5 DD 194181 A DD194181 A DD 194181A DD 19418176 A DD19418176 A DD 19418176A DD 125367 A5 DD125367 A5 DD 125367A5
- Authority
- DD
- German Democratic Republic
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
- H03H9/50—Mechanical coupling means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7524217A FR2320665A1 (fr) | 1975-08-04 | 1975-08-04 | Perfectionnements aux filtres electromecaniques passe-bande de frequences |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD125367A5 true DD125367A5 (xx) | 1977-04-13 |
Family
ID=9158706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD194181A DD125367A5 (xx) | 1975-08-04 | 1976-08-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4060775A (xx) |
| JP (1) | JPS5219934A (xx) |
| CS (1) | CS214732B2 (xx) |
| DD (1) | DD125367A5 (xx) |
| DE (1) | DE2632315A1 (xx) |
| FR (1) | FR2320665A1 (xx) |
| IT (1) | IT1062545B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54109355A (en) * | 1978-02-15 | 1979-08-27 | Fujitsu Ltd | Mechanical filter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2647948A (en) * | 1949-03-30 | 1953-08-04 | Rca Corp | Electromechanical filter |
| JPS495586A (xx) * | 1972-04-06 | 1974-01-18 | ||
| JPS49124945A (xx) * | 1973-04-03 | 1974-11-29 | ||
| US3924113A (en) * | 1973-06-08 | 1975-12-02 | Ibm | Electron beam registration system |
-
1975
- 1975-08-04 FR FR7524217A patent/FR2320665A1/fr active Granted
-
1976
- 1976-07-17 DE DE19762632315 patent/DE2632315A1/de not_active Withdrawn
- 1976-07-21 US US05/707,193 patent/US4060775A/en not_active Expired - Lifetime
- 1976-07-22 CS CS764863A patent/CS214732B2/cs unknown
- 1976-07-22 IT IT25589/76A patent/IT1062545B/it active
- 1976-07-30 JP JP51090425A patent/JPS5219934A/ja active Pending
- 1976-08-02 DD DD194181A patent/DD125367A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4060775A (en) | 1977-11-29 |
| CS214732B2 (en) | 1982-05-28 |
| FR2320665B1 (xx) | 1978-06-09 |
| DE2632315A1 (de) | 1977-02-17 |
| JPS5219934A (en) | 1977-02-15 |
| IT1062545B (it) | 1984-10-20 |
| FR2320665A1 (fr) | 1977-03-04 |