FR2304217B1 - - Google Patents
Info
- Publication number
- FR2304217B1 FR2304217B1 FR7507923A FR7507923A FR2304217B1 FR 2304217 B1 FR2304217 B1 FR 2304217B1 FR 7507923 A FR7507923 A FR 7507923A FR 7507923 A FR7507923 A FR 7507923A FR 2304217 B1 FR2304217 B1 FR 2304217B1
- Authority
- FR
- France
- 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507923A FR2304217A1 (fr) | 1975-03-13 | 1975-03-13 | Filtre mecanique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507923A FR2304217A1 (fr) | 1975-03-13 | 1975-03-13 | Filtre mecanique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304217A1 FR2304217A1 (fr) | 1976-10-08 |
FR2304217B1 true FR2304217B1 (fr) | 1978-02-03 |
Family
ID=9152538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507923A Granted FR2304217A1 (fr) | 1975-03-13 | 1975-03-13 | Filtre mecanique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2304217A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213107A (en) | 1978-02-10 | 1980-07-15 | Compagnie Industrielle Des Telecommunications Cit-Alcatel | Electro-mechanical filter |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389272A1 (fr) * | 1977-04-26 | 1978-11-24 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques |
FR2396456A1 (fr) * | 1977-07-01 | 1979-01-26 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques |
-
1975
- 1975-03-13 FR FR7507923A patent/FR2304217A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213107A (en) | 1978-02-10 | 1980-07-15 | Compagnie Industrielle Des Telecommunications Cit-Alcatel | Electro-mechanical filter |
Also Published As
Publication number | Publication date |
---|---|
FR2304217A1 (fr) | 1976-10-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |