JPS55123224A - Composite low frequency electric resonator - Google Patents
Composite low frequency electric resonatorInfo
- Publication number
- JPS55123224A JPS55123224A JP2819880A JP2819880A JPS55123224A JP S55123224 A JPS55123224 A JP S55123224A JP 2819880 A JP2819880 A JP 2819880A JP 2819880 A JP2819880 A JP 2819880A JP S55123224 A JPS55123224 A JP S55123224A
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- frequency electric
- electric resonator
- composite low
- composite
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905972A FR2451131A1 (fr) | 1979-03-08 | 1979-03-08 | Dispositif piezo-electrique composite resonnant a basse frequence |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55123224A true JPS55123224A (en) | 1980-09-22 |
Family
ID=9222900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2819880A Pending JPS55123224A (en) | 1979-03-08 | 1980-03-07 | Composite low frequency electric resonator |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0016976A1 (ja) |
JP (1) | JPS55123224A (ja) |
FR (1) | FR2451131A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1105114A (en) * | 1964-04-13 | 1968-03-06 | Kokusai Electric Co Ltd | Electromechanical resonators and electric circuit devices utilizing the same |
GB1229871A (ja) * | 1967-08-24 | 1971-04-28 | ||
US3614485A (en) * | 1969-08-05 | 1971-10-19 | Austron Inc | Electromechanical reed system |
-
1979
- 1979-03-08 FR FR7905972A patent/FR2451131A1/fr active Granted
-
1980
- 1980-03-03 EP EP80101046A patent/EP0016976A1/fr not_active Withdrawn
- 1980-03-07 JP JP2819880A patent/JPS55123224A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2451131A1 (fr) | 1980-10-03 |
FR2451131B1 (ja) | 1984-11-09 |
EP0016976A1 (fr) | 1980-10-15 |
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