JPS5933333U - oscillation circuit - Google Patents
oscillation circuitInfo
- Publication number
- JPS5933333U JPS5933333U JP12955682U JP12955682U JPS5933333U JP S5933333 U JPS5933333 U JP S5933333U JP 12955682 U JP12955682 U JP 12955682U JP 12955682 U JP12955682 U JP 12955682U JP S5933333 U JPS5933333 U JP S5933333U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistors
- pair
- transistors
- charging
- 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
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の前程となる発振回路を示す回路図、
第２図イ及び町よその特性図、第３図は本考案の一実施
例を示す回路図である。
主な図番の説明１・・・差動回路、５． ６． ７・・
・バイアス抵抗、９・・・短絡トランジスタ、１０・・
・コンデンサ、１１・・・充電トランジスタ、２１・・
・補償トランジスタ。FIG. 1 is a circuit diagram showing an oscillation circuit which is the former part of the present invention.
FIG. 2A and a characteristic diagram of the town, and FIG. 3 is a circuit diagram showing an embodiment of the present invention. Explanation of main figure numbers 1...Differential circuit, 5. 6. 7...
・Bias resistor, 9... Short circuit transistor, 10...
・Capacitor, 11... Charging transistor, 21...
・Compensation transistor.
Claims (1)
ジスタの一方のベースに接続されたコンデンサと、前記
一対のトランジスタの他方のベースをバイアスする為の
複数個の抵抗と、前記一対のトランジスタの動作に応じ
て前記コンデンサを充電する為の充電トランジスタと、
該充電トランジスタとともに動作し、前記複数個の抵抗
の少くとも１つを短絡して、前記他方のトランジスタの
ベースバイアスを切換える短絡トランジスタとを備える
発振回路において、前記複数個の抵抗と直列に補償トラ
ンジスタのコレクタ・エミツタ路を接続し、前記補償ト
ランジスタのコレクタ電流を前記複数個の抵抗に流すこ
とによって、出力信号の発振周波数の安定化を計ること
を特徴とする発振回路。a pair of differentially connected transistors, a capacitor connected to one base of the pair of transistors, a plurality of resistors for biasing the other base of the pair of transistors, and an operation of the pair of transistors. a charging transistor for charging the capacitor according to;
a short-circuiting transistor that operates together with the charging transistor to short-circuit at least one of the plurality of resistors to switch the base bias of the other transistor; a compensation transistor in series with the plurality of resistors; An oscillation circuit characterized in that the oscillation frequency of the output signal is stabilized by connecting the collector-emitter path of the compensation transistor and causing the collector current of the compensation transistor to flow through the plurality of resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12955682U JPS5933333U (en) | 1982-08-26 | 1982-08-26 | oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12955682U JPS5933333U (en) | 1982-08-26 | 1982-08-26 | oscillation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5933333U true JPS5933333U (en) | 1984-03-01 |
| JPH0233407Y2 JPH0233407Y2 (en) | 1990-09-07 |
Family
ID=30293517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12955682U Granted JPS5933333U (en) | 1982-08-26 | 1982-08-26 | oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933333U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146055A (en) * | 1974-08-21 | 1976-04-20 | Rca Corp |
-
1982
- 1982-08-26 JP JP12955682U patent/JPS5933333U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146055A (en) * | 1974-08-21 | 1976-04-20 | Rca Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233407Y2 (en) | 1990-09-07 |
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