SE321037B - - Google Patents
Info
- Publication number
- SE321037B SE321037B SE1422/63A SE142263A SE321037B SE 321037 B SE321037 B SE 321037B SE 1422/63 A SE1422/63 A SE 1422/63A SE 142263 A SE142263 A SE 142263A SE 321037 B SE321037 B SE 321037B
- Authority
- SE
- Sweden
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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- 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 |
|---|---|---|---|
| DES77973A DE1264635B (de) | 1962-02-09 | 1962-02-09 | Elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321037B true SE321037B (xx) | 1970-02-23 |
Family
ID=7507141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1422/63A SE321037B (xx) | 1962-02-09 | 1963-02-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3245012A (xx) |
| DE (1) | DE1264635B (xx) |
| GB (1) | GB1028492A (xx) |
| NL (1) | NL139430B (xx) |
| SE (1) | SE321037B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437848A (en) * | 1964-09-24 | 1969-04-08 | Telefunken Patent | Piezoelectric plate filter |
| US3763446A (en) * | 1972-03-31 | 1973-10-02 | Murata Manufacturing Co | High frequency multi-resonator of trapped energy type |
| FR2521782A1 (fr) * | 1982-02-16 | 1983-08-19 | Centre Electron Horloger | Resonateur piezoelectrique encastrable |
| GB2124021A (en) * | 1982-07-16 | 1984-02-08 | Philips Electronic Associated | Piezo-electric resonator or filter |
| US4554558A (en) * | 1983-05-19 | 1985-11-19 | The Mead Corporation | Fluid jet print head |
| US4587528A (en) * | 1983-05-19 | 1986-05-06 | The Mead Corporation | Fluid jet print head having resonant cavity |
| JP3094717B2 (ja) * | 1993-02-09 | 2000-10-03 | 株式会社村田製作所 | 圧電共振部品 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2276013A (en) * | 1939-06-08 | 1942-03-10 | Western Electric Co | Apparatus for electrical transformation |
| GB686016A (en) * | 1949-03-30 | 1953-01-14 | Rca Corp | Improvements in electromechanical filters |
| US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
| GB822536A (en) * | 1956-12-06 | 1959-10-28 | Standard Telephones Cables Ltd | Improved mechanical filter having mechanical resonators coupled by means employing poisson's effect |
| NL239635A (xx) * | 1958-05-30 | |||
| US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
-
1962
- 1962-02-09 DE DES77973A patent/DE1264635B/de active Pending
-
1963
- 1963-01-14 NL NL63287749A patent/NL139430B/xx unknown
- 1963-01-31 US US255327A patent/US3245012A/en not_active Expired - Lifetime
- 1963-02-08 SE SE1422/63A patent/SE321037B/xx unknown
- 1963-02-08 GB GB5146/63A patent/GB1028492A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL287749A (xx) | |
| GB1028492A (en) | 1966-05-04 |
| NL139430B (nl) | 1973-07-16 |
| DE1264635B (de) | 1968-03-28 |
| US3245012A (en) | 1966-04-05 |