JPS61195105U - - Google Patents
Info
- Publication number
- JPS61195105U JPS61195105U JP7454085U JP7454085U JPS61195105U JP S61195105 U JPS61195105 U JP S61195105U JP 7454085 U JP7454085 U JP 7454085U JP 7454085 U JP7454085 U JP 7454085U JP S61195105 U JPS61195105 U JP S61195105U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- collector
- oscillation circuit
- positive feedback
- 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 description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は、本考案の一実施例を示す回路図、及
び第２図は従来の発振回路を示す回路図である。
主な図番の説明、７……第１トランジスタ、８
……第２トランジスタ、９……負荷抵抗、１０…
…抵抗、１１……コンデンサ、１５……水晶振動
子。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional oscillation circuit. Explanation of main figure numbers, 7...First transistor, 8
...Second transistor, 9...Load resistor, 10...
...Resistor, 11...Capacitor, 15...Crystal resonator.
Claims (1)
施こされて成る発振回路において、ベースに正帰
還信号が印加される第１トランジスタと、コレク
タから出力信号が取り出される第２トランジスタ
と、前記第１及び第２トランジスタのエミツタ間
に並列接続される抵抗及びコンデンサとを備え、
前記第２トランジスタのコレクタにおける位相遅
れを前記抵抗及びコンデンサにより補償する様に
したことを特徴とする発振回路。 In an oscillation circuit in which positive feedback is applied from an output side to an input side by a crystal oscillator, a first transistor to which a positive feedback signal is applied to the base, a second transistor to which an output signal is taken out from the collector; comprising a resistor and a capacitor connected in parallel between the emitters of the first and second transistors;
An oscillation circuit characterized in that a phase delay at the collector of the second transistor is compensated by the resistor and the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454085U JPS61195105U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454085U JPS61195105U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195105U true JPS61195105U (en) | 1986-12-05 |
Family
ID=30614938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7454085U Pending JPS61195105U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009206646A (en) * | 2008-02-26 | 2009-09-10 | Fujitsu Ltd | Oscillation circuit |
-
1985
- 1985-05-20 JP JP7454085U patent/JPS61195105U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009206646A (en) * | 2008-02-26 | 2009-09-10 | Fujitsu Ltd | Oscillation circuit |
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