JPH01132117U - - Google Patents
Info
- Publication number
- JPH01132117U JPH01132117U JP2788388U JP2788388U JPH01132117U JP H01132117 U JPH01132117 U JP H01132117U JP 2788388 U JP2788388 U JP 2788388U JP 2788388 U JP2788388 U JP 2788388U JP H01132117 U JPH01132117 U JP H01132117U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- resonant circuit
- negative resistance
- diagram showing
- resonant
- 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
- 238000010586 diagram Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 2
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- Filters And Equalizers (AREA)
Description
第１図は本考案に係る共振回路の一実施例を利
用した発振回路を示す構成回路図、第２図は第１
図の共振回路１で使用される負性抵抗回路２の一
例を示す部分回路図、第３図は第２図回路の動作
領域を示す特性曲線図、第４図は本考案に係る共
振回路の一実施例をバンドパスフイルタに応用し
た例を示す構成回路図、第５図は従来のＬＣ発振
回路を示す構成回路図、第６図は第５図で使用さ
れる従来のＬＣ共振回路の共振特性を示す特性曲
線図、第７図は本考案に係る共振回路の第２の実
施例を示す構成回路図である。
１，１０…共振回路、１ａ，１０ａ…ＬＣ共振
回路、２，２０…負性抵抗回路、Ｒ，ｒ…損失抵
抗値。
FIG. 1 is a configuration circuit diagram showing an oscillation circuit using an embodiment of the resonant circuit according to the present invention, and FIG.
FIG. 3 is a partial circuit diagram showing an example of the negative resistance circuit 2 used in the resonant circuit 1 shown in the figure, FIG. 3 is a characteristic curve diagram showing the operating range of the circuit shown in FIG. A configuration circuit diagram showing an example in which one embodiment is applied to a bandpass filter, FIG. 5 is a configuration circuit diagram showing a conventional LC oscillation circuit, and FIG. 6 shows resonance of the conventional LC resonant circuit used in FIG. A characteristic curve diagram showing the characteristics, and FIG. 7 is a configuration circuit diagram showing a second embodiment of the resonant circuit according to the present invention. 1, 10... Resonance circuit, 1a, 10a... LC resonance circuit, 2, 20... Negative resistance circuit, R, r... Loss resistance value.
Claims (1)
記ＬＣ共振回路の損失抵抗を補償する負性抵抗回
路とを備え、負性抵抗回路が線形動作するように
構成したことを特徴とする共振回路。 1. A resonant circuit comprising an LC resonant circuit and a negative resistance circuit connected to the LC resonant circuit to compensate for loss resistance of the LC resonant circuit, the negative resistance circuit being configured to operate linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2788388U JPH01132117U (en) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2788388U JPH01132117U (en) | 1988-03-02 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132117U true JPH01132117U (en) | 1989-09-07 |
Family
ID=31250770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2788388U Pending JPH01132117U (en) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102164927B1 (en) * | 2019-06-17 | 2020-10-13 | 동의대학교 산학협력단 | A Q measurement method of a lossy coupled cavity resonator |
-
1988
- 1988-03-02 JP JP2788388U patent/JPH01132117U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102164927B1 (en) * | 2019-06-17 | 2020-10-13 | 동의대학교 산학협력단 | A Q measurement method of a lossy coupled cavity resonator |