RU2007115361A - PIEZO ELECTRIC BAND FILTER - Google Patents
PIEZO ELECTRIC BAND FILTER Download PDFInfo
- Publication number
- RU2007115361A RU2007115361A RU2007115361/09A RU2007115361A RU2007115361A RU 2007115361 A RU2007115361 A RU 2007115361A RU 2007115361/09 A RU2007115361/09 A RU 2007115361/09A RU 2007115361 A RU2007115361 A RU 2007115361A RU 2007115361 A RU2007115361 A RU 2007115361A
- Authority
- RU
- Russia
- Prior art keywords
- output
- filter
- terminal
- piezoelectric resonator
- capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract 6
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Полосовой пьезоэлектрический фильтр, содержащий пьезоэлектрический резонатор, первый конденсатор, первый вывод которого соединен с первым выводом пьезоэлектрического резонатора и одновременно с входной потенциальной клеммой фильтра, второй конденсатор, первый вывод которого подключен ко второму выводу пьезоэлектрического резонатора и одновременно к выходной потенциальной клемме фильтра, отличающийся тем, что в схему фильтра дополнительно введена катушка индуктивности, первый вывод которой соединен со вторыми выводами первого и второго конденсаторов, а ее второй вывод подключен к общей шине.A band-pass piezoelectric filter containing a piezoelectric resonator, a first capacitor, the first output of which is connected to the first output of the piezoelectric resonator and simultaneously with the input potential terminal of the filter, a second capacitor, the first output of which is connected to the second output of the piezoelectric resonator and simultaneously to the output potential terminal of the filter, characterized in that an inductance coil is additionally introduced into the filter circuit, the first terminal of which is connected to the second terminals of the first and orogo capacitors, and its second terminal connected to a common bus.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007115361/09A RU2007115361A (en) | 2007-04-23 | 2007-04-23 | PIEZO ELECTRIC BAND FILTER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007115361/09A RU2007115361A (en) | 2007-04-23 | 2007-04-23 | PIEZO ELECTRIC BAND FILTER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2007115361A true RU2007115361A (en) | 2008-10-27 |
Family
ID=48230774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007115361/09A RU2007115361A (en) | 2007-04-23 | 2007-04-23 | PIEZO ELECTRIC BAND FILTER |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2007115361A (en) |
-
2007
- 2007-04-23 RU RU2007115361/09A patent/RU2007115361A/en unknown
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