JPH0218121U - - Google Patents
Info
- Publication number
- JPH0218121U JPH0218121U JP9630988U JP9630988U JPH0218121U JP H0218121 U JPH0218121 U JP H0218121U JP 9630988 U JP9630988 U JP 9630988U JP 9630988 U JP9630988 U JP 9630988U JP H0218121 U JPH0218121 U JP H0218121U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- constant voltage
- oscillation
- output
- real
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図は本考案によるリアルタイムクロツク装
置の一実施例を示す回路図である。
１……発振回路、２……定電圧回路、３……定
電圧出力引上げ回路。
FIG. 1 is a circuit diagram showing an embodiment of a real-time clock device according to the present invention. 1... Oscillation circuit, 2... Constant voltage circuit, 3... Constant voltage output pull-up circuit.
Claims (1)
圧回路と、発振起動時、上記定電圧回路の出力電
圧を引き上げる定電圧出力引上げ回路とを設けて
成るリアルタイムクロツク装置。 A real-time clock device comprising an oscillation circuit, a constant voltage circuit that drives the oscillation circuit at a constant voltage, and a constant voltage output pull-up circuit that raises the output voltage of the constant voltage circuit when oscillation is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9630988U JPH0218121U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9630988U JPH0218121U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218121U true JPH0218121U (en) | 1990-02-06 |
Family
ID=31321182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9630988U Pending JPH0218121U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218121U (en) |
-
1988
- 1988-07-20 JP JP9630988U patent/JPH0218121U/ja active Pending
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