JPS6372913U - - Google Patents
Info
- Publication number
- JPS6372913U JPS6372913U JP16782286U JP16782286U JPS6372913U JP S6372913 U JPS6372913 U JP S6372913U JP 16782286 U JP16782286 U JP 16782286U JP 16782286 U JP16782286 U JP 16782286U JP S6372913 U JPS6372913 U JP S6372913U
- Authority
- JP
- Japan
- Prior art keywords
- feedback capacitor
- high frequency
- transistor
- oscillation circuit
- emitter
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は、本考案の高周波発振回路の一実施例
の回路図であり、第２図は、従来の高周波発振回
路の一例の回路図である。
３：トランジスタ、４：コンデンサ、１１：駆
動電圧端子、１２：可変容量ダイオード。
FIG. 1 is a circuit diagram of an embodiment of a high frequency oscillation circuit of the present invention, and FIG. 2 is a circuit diagram of an example of a conventional high frequency oscillation circuit. 3: Transistor, 4: Capacitor, 11: Drive voltage terminal, 12: Variable capacitance diode.
Claims (1)
た第１の帰還容量と、エミツタとコレクタ間に設
けられた第２の帰還容量とを備えた高周波発振回
路において、前記第２の帰還容量を可変容量ダイ
オードとし、この可変容量ダイオードを前記トラ
ンジスタの駆動電圧で逆バイアスすることを特徴
とした高周波発振回路。 In a high frequency oscillation circuit comprising a first feedback capacitor provided between the base and emitter of a transistor and a second feedback capacitor provided between the emitter and collector, the second feedback capacitor is a variable capacitance diode. , a high frequency oscillation circuit characterized in that the variable capacitance diode is reverse biased by the driving voltage of the transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986167822U JPH0326662Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986167822U JPH0326662Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6372913U true JPS6372913U (en) | 1988-05-16 |
| JPH0326662Y2 JPH0326662Y2 (en) | 1991-06-10 |
Family
ID=31100117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986167822U Expired JPH0326662Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326662Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60233906A (en) * | 1984-05-07 | 1985-11-20 | Matsushita Electric Ind Co Ltd | Oscillating circuit |
| JPS615011U (en) * | 1984-06-14 | 1986-01-13 | 関西日本電気株式会社 | local oscillation circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524240A (en) * | 1978-08-10 | 1980-02-21 | Toshiba Corp | Thrust bearing |
-
1986
- 1986-10-31 JP JP1986167822U patent/JPH0326662Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60233906A (en) * | 1984-05-07 | 1985-11-20 | Matsushita Electric Ind Co Ltd | Oscillating circuit |
| JPS615011U (en) * | 1984-06-14 | 1986-01-13 | 関西日本電気株式会社 | local oscillation circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326662Y2 (en) | 1991-06-10 |