RU2010119767A - PIEZO ELECTRIC BAND FILTER - Google Patents
PIEZO ELECTRIC BAND FILTER Download PDFInfo
- Publication number
- RU2010119767A RU2010119767A RU2010119767/28A RU2010119767A RU2010119767A RU 2010119767 A RU2010119767 A RU 2010119767A RU 2010119767/28 A RU2010119767/28 A RU 2010119767/28A RU 2010119767 A RU2010119767 A RU 2010119767A RU 2010119767 A RU2010119767 A RU 2010119767A
- Authority
- RU
- Russia
- Prior art keywords
- terminal
- capacitors
- terminals
- filter
- capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract 15
- 241000158147 Sator Species 0.000 claims 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Полосовой пьезоэлектрический фильтр, содержащий первый и второй конденсаторы, первые выводы которых соединены между собой и подключены к первому выводу первого пьезорезонатора, второй вывод которого соединен с общей шиной, отличающийся тем, что фильтр содержит дополнительно второй пьезорезонатор, третий и четвертый конденсаторы, первую и вторую катушки индуктивности, при этом второй пьезорезонатор своими выводами подключен к вторым выводам первого и второго конденсаторов, к второму выводу первого конденсатора подключен третий конденсатор и первая катушка индуктивности, второй вывод которой является входной потенциальной клеммой фильтра, ко второму выводу второго конденсатора подключен четвертый конденсатор и вторая катушка индуктивности, второй вывод которой является выходной потенциальной клеммой фильтра, вторые выводы третьего и четвертого конденсаторов соединены с общей шиной.A bandpass piezoelectric filter comprising first and second capacitors, the first terminals of which are connected to each other and connected to the first terminal of the first piezoelectric resonator, the second terminal of which is connected to a common bus, characterized in that the filter additionally comprises a second piezoelectric resonator, a third and fourth capacitors, a first and second inductor coils, wherein the second piezoelectric resonator is connected with its terminals to the second terminals of the first and second capacitors, a third capacitor and the first inductor coil are connected to the second terminal of the first capacitor, the second terminal of which is the input potential terminal of the filter, a fourth capacitor and the second inductor coil are connected to the second terminal of the second capacitor, the second terminal of which is the output potential terminal of the filter, the second terminals of the third and fourth capacitors are connected to a common bus.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010119767/28A RU2444839C2 (en) | 2010-05-17 | 2010-05-17 | Piezoelectric band filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010119767/28A RU2444839C2 (en) | 2010-05-17 | 2010-05-17 | Piezoelectric band filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010119767A true RU2010119767A (en) | 2011-11-27 |
| RU2444839C2 RU2444839C2 (en) | 2012-03-10 |
Family
ID=45317517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010119767/28A RU2444839C2 (en) | 2010-05-17 | 2010-05-17 | Piezoelectric band filter |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2444839C2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1445517A1 (en) * | 1987-04-24 | 1996-09-20 | Д.С. Рябоконь | Piezoelectric filter |
| DE10123369A1 (en) * | 2001-05-14 | 2002-12-05 | Infineon Technologies Ag | Filter arrangement for, symmetrical and asymmetrical pipe systems |
| WO2003052930A1 (en) * | 2001-12-14 | 2003-06-26 | Mitsubishi Denki Kabushiki Kaisha | Filter circuit |
| RU2236083C2 (en) * | 2002-11-04 | 2004-09-10 | Федеральное государственное унитарное предприятие Омский научно-исследовательский институт приборостроения | High-frequency piezoelectric band filter |
| RU2333595C2 (en) * | 2006-10-18 | 2008-09-10 | Федеральное государственное унитарное предприятие Омский научно-исследовательский институт приборостроения | Broad band piezoelectric filter |
-
2010
- 2010-05-17 RU RU2010119767/28A patent/RU2444839C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2444839C2 (en) | 2012-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140518 |