FR2350732B1 - - Google Patents
Info
- Publication number
- FR2350732B1 FR2350732B1 FR7613345A FR7613345A FR2350732B1 FR 2350732 B1 FR2350732 B1 FR 2350732B1 FR 7613345 A FR7613345 A FR 7613345A FR 7613345 A FR7613345 A FR 7613345A FR 2350732 B1 FR2350732 B1 FR 2350732B1
- 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 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)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613345A FR2350732A1 (fr) | 1976-05-05 | 1976-05-05 | Perfectionnements aux filtres electromecaniques passe-bande |
| DE19772719222 DE2719222A1 (de) | 1976-05-05 | 1977-04-29 | Bandpassfilter |
| US05/793,064 US4130812A (en) | 1976-05-05 | 1977-05-02 | Band pass electromechanical filters |
| IT23115/77A IT1086178B (it) | 1976-05-05 | 1977-05-03 | Perfezionamenti ai filtri elettromeccanici passa-banda |
| JP52050870A JPS5932007B2 (ja) | 1976-05-05 | 1977-05-04 | 帯域パス電気・機械的フイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613345A FR2350732A1 (fr) | 1976-05-05 | 1976-05-05 | Perfectionnements aux filtres electromecaniques passe-bande |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2350732A1 FR2350732A1 (fr) | 1977-12-02 |
| FR2350732B1 true FR2350732B1 (en:Method) | 1978-09-01 |
Family
ID=9172695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613345A Granted FR2350732A1 (fr) | 1976-05-05 | 1976-05-05 | Perfectionnements aux filtres electromecaniques passe-bande |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4130812A (en:Method) |
| JP (1) | JPS5932007B2 (en:Method) |
| DE (1) | DE2719222A1 (en:Method) |
| FR (1) | FR2350732A1 (en:Method) |
| IT (1) | IT1086178B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2396456A1 (fr) * | 1977-07-01 | 1979-01-26 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques |
| IE790249L (en) * | 1978-02-10 | 1980-08-09 | Cit Alcatel | An electro-mechanical filter |
| JPH0361034U (en:Method) * | 1989-10-17 | 1991-06-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262885A2 (en) * | 1974-02-28 | 1975-09-26 | Bosc Roger | Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends |
-
1976
- 1976-05-05 FR FR7613345A patent/FR2350732A1/fr active Granted
-
1977
- 1977-04-29 DE DE19772719222 patent/DE2719222A1/de not_active Withdrawn
- 1977-05-02 US US05/793,064 patent/US4130812A/en not_active Expired - Lifetime
- 1977-05-03 IT IT23115/77A patent/IT1086178B/it active
- 1977-05-04 JP JP52050870A patent/JPS5932007B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350732A1 (fr) | 1977-12-02 |
| US4130812A (en) | 1978-12-19 |
| JPS5932007B2 (ja) | 1984-08-06 |
| JPS52134348A (en) | 1977-11-10 |
| IT1086178B (it) | 1985-05-28 |
| DE2719222A1 (de) | 1977-11-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |