FR1442680A - Filtre passe-bande mécanique - Google Patents
Filtre passe-bande mécaniqueInfo
- Publication number
- FR1442680A FR1442680A FR22581A FR22581A FR1442680A FR 1442680 A FR1442680 A FR 1442680A FR 22581 A FR22581 A FR 22581A FR 22581 A FR22581 A FR 22581A FR 1442680 A FR1442680 A FR 1442680A
- Authority
- FR
- France
- Prior art keywords
- pass filter
- band pass
- mechanical band
- mechanical
- filter
- 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.)
- 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)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US493708A US3389351A (en) | 1965-10-07 | 1965-10-07 | Unsymmetrical electromechanical filters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1442680A true FR1442680A (fr) | 1966-06-17 |
Family
ID=23961371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22581A Expired FR1442680A (fr) | 1965-10-07 | 1965-06-28 | Filtre passe-bande mécanique |
Country Status (2)
Country | Link |
---|---|
US (1) | US3389351A (fr) |
FR (1) | FR1442680A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504326A1 (fr) * | 1981-04-15 | 1982-10-22 | Amstutz Pierre | Filtre electromecanique passe-bande a resonateurs couples |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714475A (en) * | 1966-07-15 | 1973-01-30 | H Eng Corp | Resonator having counter rotating rigid parts |
US3490056A (en) * | 1967-05-16 | 1970-01-13 | Gen Electric | Electromechanical resonator for integrated circuits |
JPS4889648A (fr) * | 1972-02-25 | 1973-11-22 | ||
US3725828A (en) * | 1972-03-13 | 1973-04-03 | Collins Radio Co | Asymmetrical loss-pole mechanical filter |
DE2607879C3 (de) * | 1976-02-26 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617882A (en) * | 1950-05-29 | 1952-11-11 | Rca Corp | Maximal flatness filter |
US2918634A (en) * | 1954-11-30 | 1959-12-22 | Collins Radio Co | Increase of coupling to mechanical filter end discs to improve response |
US2856588A (en) * | 1956-03-01 | 1958-10-14 | Rca Corp | Mechanical filter |
DE1112214B (de) * | 1957-01-12 | 1961-08-03 | Telefunken Patent | Mechanisches Filter mit Daempfungspolen bei endlichen Frequenzen |
DE1147335B (de) * | 1961-07-12 | 1963-04-18 | Telefunken Patent | Mechanisches Frequenzfilter, insbesondere Hochfrequenzfilter |
FR1358314A (fr) * | 1962-06-28 | 1964-04-10 | Telefunken Patent | Filtre de fréquence mécanique |
-
1965
- 1965-06-28 FR FR22581A patent/FR1442680A/fr not_active Expired
- 1965-10-07 US US493708A patent/US3389351A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504326A1 (fr) * | 1981-04-15 | 1982-10-22 | Amstutz Pierre | Filtre electromecanique passe-bande a resonateurs couples |
EP0064435A1 (fr) * | 1981-04-15 | 1982-11-10 | Pierre Amstutz | Filtre électromécanique passe-bande à résonateurs couplés |
Also Published As
Publication number | Publication date |
---|---|
US3389351A (en) | 1968-06-18 |
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