FR1268282A - piezoelectric circuit element for wave filter - Google Patents
piezoelectric circuit element for wave filterInfo
- Publication number
- FR1268282A FR1268282A FR839531A FR839531A FR1268282A FR 1268282 A FR1268282 A FR 1268282A FR 839531 A FR839531 A FR 839531A FR 839531 A FR839531 A FR 839531A FR 1268282 A FR1268282 A FR 1268282A
- Authority
- FR
- France
- Prior art keywords
- circuit element
- wave filter
- piezoelectric circuit
- piezoelectric
- wave
- 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 elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
- H03H9/605—Electric coupling means therefor consisting of a ladder configuration
-
- 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR839531A FR1268282A (en) | 1959-10-27 | 1960-09-26 | piezoelectric circuit element for wave filter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84907059A | 1959-10-27 | 1959-10-27 | |
| FR839531A FR1268282A (en) | 1959-10-27 | 1960-09-26 | piezoelectric circuit element for wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1268282A true FR1268282A (en) | 1961-07-28 |
Family
ID=26187621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR839531A Expired FR1268282A (en) | 1959-10-27 | 1960-09-26 | piezoelectric circuit element for wave filter |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1268282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2292374A1 (en) * | 1974-11-21 | 1976-06-18 | Western Electric Co | MONOLITHIC PIEZO-ELECTRIC FILTER |
-
1960
- 1960-09-26 FR FR839531A patent/FR1268282A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2292374A1 (en) * | 1974-11-21 | 1976-06-18 | Western Electric Co | MONOLITHIC PIEZO-ELECTRIC FILTER |
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