SE321999B - - Google Patents
Info
- Publication number
- SE321999B SE321999B SE617263A SE617263A SE321999B SE 321999 B SE321999 B SE 321999B SE 617263 A SE617263 A SE 617263A SE 617263 A SE617263 A SE 617263A SE 321999 B SE321999 B SE 321999B
- 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962S0079783 DE1257990B (de) | 1962-06-05 | 1962-06-05 | Bandsperre fuer elektrische Schwingungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321999B true SE321999B (xx) | 1970-03-23 |
Family
ID=7508436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE617263A SE321999B (xx) | 1962-06-05 | 1963-06-04 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5146571B1 (xx) |
| DE (1) | DE1257990B (xx) |
| SE (1) | SE321999B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553010U (xx) * | 1978-10-03 | 1980-04-09 | ||
| JPS5853123U (ja) * | 1981-10-05 | 1983-04-11 | ティーディーケイ株式会社 | 貫通形フイルタ |
| JPS6360384U (xx) * | 1986-10-03 | 1988-04-21 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816463A (en) * | 1957-07-05 | 1959-07-15 | Standard Telephones Cables Ltd | Improvements in or relating to electric wave filters |
-
1962
- 1962-06-05 DE DE1962S0079783 patent/DE1257990B/de not_active Withdrawn
-
1963
- 1963-06-04 SE SE617263A patent/SE321999B/xx unknown
- 1963-06-05 JP JP2948263A patent/JPS5146571B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5146571B1 (xx) | 1976-12-09 |
| DE1257990B (de) | 1968-01-04 |