BE848849A - ELECTRIC FILTER, - Google Patents
ELECTRIC FILTER,Info
- Publication number
- BE848849A BE848849A BE1007793A BE1007793A BE848849A BE 848849 A BE848849 A BE 848849A BE 1007793 A BE1007793 A BE 1007793A BE 1007793 A BE1007793 A BE 1007793A BE 848849 A BE848849 A BE 848849A
- Authority
- BE
- Belgium
- Prior art keywords
- electric filter
- filter
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7538836A FR2335977A1 (en) | 1975-12-18 | 1975-12-18 | Filter for electric railways prevents over voltages - which pass in either direction between load and overhead line |
Publications (1)
Publication Number | Publication Date |
---|---|
BE848849A true BE848849A (en) | 1977-05-31 |
Family
ID=9163907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1007793A BE848849A (en) | 1975-12-18 | 1976-11-29 | ELECTRIC FILTER, |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE848849A (en) |
ES (1) | ES225046Y (en) |
FR (1) | FR2335977A1 (en) |
IT (1) | IT1065669B (en) |
PT (1) | PT65986B (en) |
-
1975
- 1975-12-18 FR FR7538836A patent/FR2335977A1/en active Granted
-
1976
- 1976-11-29 BE BE1007793A patent/BE848849A/en unknown
- 1976-12-13 ES ES1976225046U patent/ES225046Y/en not_active Expired
- 1976-12-17 PT PT6598676A patent/PT65986B/en unknown
- 1976-12-17 IT IT3051876A patent/IT1065669B/en active
Also Published As
Publication number | Publication date |
---|---|
ES225046U (en) | 1977-02-16 |
PT65986B (en) | 1978-06-16 |
FR2335977B1 (en) | 1978-06-30 |
FR2335977A1 (en) | 1977-07-15 |
IT1065669B (en) | 1985-03-04 |
ES225046Y (en) | 1977-06-16 |
PT65986A (en) | 1977-01-01 |
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