JPH0228142U - - Google Patents
Info
- Publication number
- JPH0228142U JPH0228142U JP10687888U JP10687888U JPH0228142U JP H0228142 U JPH0228142 U JP H0228142U JP 10687888 U JP10687888 U JP 10687888U JP 10687888 U JP10687888 U JP 10687888U JP H0228142 U JPH0228142 U JP H0228142U
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- output
- reference voltage
- generation circuit
- switch
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第1図は本考案の一実施例を示すブロツク図、
第2図は本考案の他の実施例を示すブロツク図で
ある。
1……ソーラセル(第1スイツチ)、2……ソ
ーラセル(第2スイツチ)、3……ソーラセル(
第3スイツチ)、4……電圧比較器、5……基準
電圧回路、6……基準電圧調整入力信号、7……
クロツク信号、8……第1スイツチ出力信号、9
……第2スイツチ出力信号、10……第3スイツ
チ出力信号、11……誤動作防止回路、12……
ソーラセル(周囲照度検出用)。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing another embodiment of the present invention. 1... Solar cell (first switch), 2... Solar cell (second switch), 3... Solar cell (
3rd switch), 4... Voltage comparator, 5... Reference voltage circuit, 6... Reference voltage adjustment input signal, 7...
Clock signal, 8...First switch output signal, 9
...Second switch output signal, 10...Third switch output signal, 11...Malfunction prevention circuit, 12...
Solar cell (for ambient illuminance detection).
Claims (1)
ルと、基準電圧発生回路と、前記ソーラセルの出
力が前記基準電圧発生回路の出力電圧以上か以下
か判定するための電圧比較器とを有し、前記電圧
比較器の出力をスイツチ入力として用いたことを
特徴とするスイツチ回路。 The solar cell includes a solar cell for detecting that light is interrupted, a reference voltage generation circuit, and a voltage comparator for determining whether the output of the solar cell is higher than or lower than the output voltage of the reference voltage generation circuit, and A switch circuit characterized in that the output of a voltage comparator is used as a switch input.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10687888U JPH0228142U (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10687888U JPH0228142U (en) | 1988-08-11 | 1988-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0228142U true JPH0228142U (en) | 1990-02-23 |
Family
ID=31340785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10687888U Pending JPH0228142U (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0228142U (en) |
-
1988
- 1988-08-11 JP JP10687888U patent/JPH0228142U/ja active Pending