JPH0266026U - - Google Patents
Info
- Publication number
- JPH0266026U JPH0266026U JP14514488U JP14514488U JPH0266026U JP H0266026 U JPH0266026 U JP H0266026U JP 14514488 U JP14514488 U JP 14514488U JP 14514488 U JP14514488 U JP 14514488U JP H0266026 U JPH0266026 U JP H0266026U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- ceramic
- circuit
- diagram showing
- trap
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案にかかるフイルター回路の一実
施例を示す回路図、第２図はセラミツクトラツプ
の特性測定のための回路図、第３図はセラミツク
トラツプの特性図、第４図はフイルター回路とし
ての特性図、第５図は振幅特性および群遅延時間
特性を示す図、第６図は望まれるフイルター特性
を示す図、第７図は比較例としてのフイルター回
路の一例を示す回路図、第８図はフイルター特性
を示す図である。
１１……セラミツクトラツプ、１２，１３，１
４……セラミツクフイルター。
Fig. 1 is a circuit diagram showing an embodiment of the filter circuit according to the present invention, Fig. 2 is a circuit diagram for measuring the characteristics of a ceramic trap, Fig. 3 is a characteristic diagram of the ceramic trap, and Fig. 4 is a circuit diagram showing an embodiment of the filter circuit according to the present invention. Characteristics diagram as a filter circuit, FIG. 5 is a diagram showing amplitude characteristics and group delay time characteristics, FIG. 6 is a diagram showing desired filter characteristics, and FIG. 7 is a circuit diagram showing an example of a filter circuit as a comparative example. , FIG. 8 is a diagram showing filter characteristics. 11... Ceramic trap, 12, 13, 1
4... Ceramic filter.
Claims (1)
とされるフイルター回路において、セラミツクフ
イルターとセラミツクトラツプとが組み合わされ
ていることを特徴とするフイルター回路。 A filter circuit that requires narrow band and high selectivity filter characteristics, and is characterized by a combination of a ceramic filter and a ceramic trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14514488U JPH0266026U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14514488U JPH0266026U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266026U true JPH0266026U (en) | 1990-05-18 |
Family
ID=31413478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14514488U Pending JPH0266026U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266026U (en) |
-
1988
- 1988-11-07 JP JP14514488U patent/JPH0266026U/ja active Pending