JPS6280432U - - Google Patents
Info
- Publication number
- JPS6280432U JPS6280432U JP17194185U JP17194185U JPS6280432U JP S6280432 U JPS6280432 U JP S6280432U JP 17194185 U JP17194185 U JP 17194185U JP 17194185 U JP17194185 U JP 17194185U JP S6280432 U JPS6280432 U JP S6280432U
- Authority
- JP
- Japan
- Prior art keywords
- cmos
- amplifier
- power supply
- resistor
- point
- 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 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
従来の公知回路を示し、第２図は本考案を構成す
る回路図の作動説明図である。
Ａ１，Ａ２……ＣＭＯＳ直流増幅器、２……直
流電源、３……切換スイツチ、４……ＣＭＯＳ直
流増幅器、Ｃ１……コンデンサ、Ｒ１，Ｒ２……
抵抗器。
The drawings show an embodiment of the present invention; FIG. 1 shows a conventional known circuit, and FIG. 2 is an explanatory diagram of the operation of the circuit diagram constituting the present invention. A 1 , A 2 ... CMOS DC amplifier, 2 ... DC power supply, 3 ... Selector switch, 4 ... CMOS DC amplifier, C 1 ... Capacitor, R 1 , R 2 ...
Resistor.
Claims (1)
増幅器４の入力点ｋを直列に接続し、前記ＣＭＯ
Ｓ直流増幅器４の入力点ｊには切換スイツチ３の
コモン端子ｉを接続し、前記ＣＭＯＳ直流増幅器
Ａ１，Ａ２並びにＣＭＯＳ直流増幅器４にはそれ
ぞれ正電源端子Ｖｃｃおよび負電源端子Ｖｓｓを
各接続するとともに、直流電源２を接続し、抵抗
器Ｒ１とＲ２はこれを前記ＣＭＯＳ直流増幅器Ａ
１の入力側と前記ＣＭＯＳ直流増幅器４の出力側
ｅ点との間に直列に接続し、且つ前記抵抗器Ｒ１
とＲ２の中点ｆと前記ＣＭＯＳ直流増幅器Ａ２の
出力側ｄ点をコンデンサＣ１を介して接続すると
共に切換スイツチ３の各接点ｇ，ｈは、それぞれ
前記直流電源２の正負電極に接続してなるドリフ
ト減少ＣＲ発振回路。 The CMOS DC amplifiers A 1 and A 2 and the input point k of the CMOS DC amplifier 4 are connected in series, and the CMOS
The common terminal i of the changeover switch 3 is connected to the input point j of the S DC amplifier 4, and the positive power supply terminal Vcc and negative power supply terminal Vss are connected to the CMOS DC amplifiers A 1 , A 2 and the CMOS DC amplifier 4, respectively. At the same time, the DC power supply 2 is connected, and the resistors R1 and R2 connect it to the CMOS DC amplifier A.
The resistor R 1 is connected in series between the input side of the resistor R 1 and the output side point e of the CMOS DC amplifier 4, and the resistor R 1
and R2 , and the output side point d of the CMOS DC amplifier A2 are connected via the capacitor C1 , and the contacts g and h of the changeover switch 3 are connected to the positive and negative electrodes of the DC power supply 2, respectively. Drift reduction CR oscillation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17194185U JPS6280432U (en) | 1985-11-07 | 1985-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17194185U JPS6280432U (en) | 1985-11-07 | 1985-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6280432U true JPS6280432U (en) | 1987-05-22 |
Family
ID=31108031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17194185U Pending JPS6280432U (en) | 1985-11-07 | 1985-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6280432U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173918A (en) * | 1984-02-20 | 1985-09-07 | Oki Electric Ind Co Ltd | Cr oscillating circuit |
-
1985
- 1985-11-07 JP JP17194185U patent/JPS6280432U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173918A (en) * | 1984-02-20 | 1985-09-07 | Oki Electric Ind Co Ltd | Cr oscillating circuit |