FR2262885A2 - Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends - Google Patents
Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator endsInfo
- Publication number
- FR2262885A2 FR2262885A2 FR7406913A FR7406913A FR2262885A2 FR 2262885 A2 FR2262885 A2 FR 2262885A2 FR 7406913 A FR7406913 A FR 7406913A FR 7406913 A FR7406913 A FR 7406913A FR 2262885 A2 FR2262885 A2 FR 2262885A2
- Authority
- FR
- France
- Prior art keywords
- flats
- coupling
- pass band
- band filter
- resonator
- Prior art date
- 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.)
- Granted
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- 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 |
---|---|---|---|
FR7406913A FR2262885A2 (en) | 1974-02-28 | 1974-02-28 | Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406913A FR2262885A2 (en) | 1974-02-28 | 1974-02-28 | Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262885A2 true FR2262885A2 (en) | 1975-09-26 |
FR2262885B2 FR2262885B2 (fr) | 1978-01-06 |
Family
ID=9135611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406913A Granted FR2262885A2 (en) | 1974-02-28 | 1974-02-28 | Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2262885A2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2350732A1 (fr) * | 1976-05-05 | 1977-12-02 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques passe-bande |
US4206427A (en) * | 1977-04-26 | 1980-06-03 | Societe Anonyme De Telecommunications | Electromechanical filters |
-
1974
- 1974-02-28 FR FR7406913A patent/FR2262885A2/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2350732A1 (fr) * | 1976-05-05 | 1977-12-02 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques passe-bande |
US4130812A (en) * | 1976-05-05 | 1978-12-19 | Societe Anonyme De Telecommunications | Band pass electromechanical filters |
US4206427A (en) * | 1977-04-26 | 1980-06-03 | Societe Anonyme De Telecommunications | Electromechanical filters |
Also Published As
Publication number | Publication date |
---|---|
FR2262885B2 (fr) | 1978-01-06 |
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