JPS63120409U - - Google Patents
Info
- Publication number
- JPS63120409U JPS63120409U JP1131887U JP1131887U JPS63120409U JP S63120409 U JPS63120409 U JP S63120409U JP 1131887 U JP1131887 U JP 1131887U JP 1131887 U JP1131887 U JP 1131887U JP S63120409 U JPS63120409 U JP S63120409U
- Authority
- JP
- Japan
- Prior art keywords
- transistor oscillator
- control voltage
- utility
- means including
- resonant circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案のトランジスタ発振器の実施例
を示す回路図、第２図は従来例のトランジスタ発
振器を示す回路図である。
１…ライン板、２…可変容量ダイオード、３…
終端容量、７…接地用コンデンサ、８…トランジ
スタ、９，１３…制御電圧供給用抵抗、１０…残
留インダクタンス、１１…制御電圧供給端子、１
２…第２の可変容量ダイオード。
FIG. 1 is a circuit diagram showing an embodiment of the transistor oscillator of the present invention, and FIG. 2 is a circuit diagram showing a conventional transistor oscillator. 1... Line plate, 2... Variable capacitance diode, 3...
Terminal capacitor, 7... Grounding capacitor, 8... Transistor, 9, 13... Control voltage supply resistor, 10... Residual inductance, 11... Control voltage supply terminal, 1
2...Second variable capacitance diode.
Claims (1)
つて発振周波数を可変させると共に接地容量を介
してコレクタを接地するトランジスタ発振器にお
いて、前記コレクタと接地間に前記制御電圧が共
通に加えられ前記発振周波数と略等しい共振周波
数に制御される直列共振回路を接続したことを特
徴とするトランジスタ発振器。 (2) 前記直列共振回路が少なくとも第２の可変
容量ダイオードを含む容量手段と、この容量手段
の残留インダクタンスを含むインダクタンス手段
とから成ることを特徴とする実用新案登録請求の
範囲第１項記載のトランジスタ発振器。[Claims for Utility Model Registration] (1) In a transistor oscillator whose oscillation frequency is varied by a control voltage applied to a variable capacitance diode and whose collector is grounded via a grounding capacitor, the control voltage is applied between the collector and ground. A transistor oscillator comprising a series resonant circuit connected in common and controlled to have a resonant frequency substantially equal to the oscillation frequency. (2) The utility model according to claim 1, wherein the series resonant circuit comprises capacitance means including at least a second variable capacitance diode, and inductance means including residual inductance of the capacitance means. Transistor oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1131887U JPS63120409U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1131887U JPS63120409U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120409U true JPS63120409U (en) | 1988-08-04 |
Family
ID=30798423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1131887U Pending JPS63120409U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007119276A1 (en) * | 2006-03-16 | 2007-10-25 | Murata Manufacturing Co., Ltd. | High-frequency oscillator and electronic device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155807B2 (en) * | 1979-02-26 | 1986-11-29 | Nippon Denki Hoomu Erekutoronikusu Kk |
-
1987
- 1987-01-28 JP JP1131887U patent/JPS63120409U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155807B2 (en) * | 1979-02-26 | 1986-11-29 | Nippon Denki Hoomu Erekutoronikusu Kk |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007119276A1 (en) * | 2006-03-16 | 2007-10-25 | Murata Manufacturing Co., Ltd. | High-frequency oscillator and electronic device |
| US7868705B2 (en) | 2006-03-16 | 2011-01-11 | Murata Manufacturing Co., Ltd. | High-frequency oscillator and electronic apparatus |