JPS62203533U - - Google Patents
Info
- Publication number
- JPS62203533U JPS62203533U JP9285386U JP9285386U JPS62203533U JP S62203533 U JPS62203533 U JP S62203533U JP 9285386 U JP9285386 U JP 9285386U JP 9285386 U JP9285386 U JP 9285386U JP S62203533 U JPS62203533 U JP S62203533U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- circuit
- voltage
- power supply
- light receiving
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000009429 distress Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Transmitters (AREA)
Description
第１図は本考案の電源供給回路の原理ブロツク
図、第２図は一実施例の電源供給回路図、第３図
は一実施例の受光素子の特性図、第４図は従来の
電源供給回路のブロツク図、第５図は電源供給回
路の動作説明図である。
図において、２はツエナダイオード、３は基準
電圧発生回路、４は比較回路、５はスイツチング
回路、６は電圧変換回路、７は電池、８は送信機
、９は受光素子回路、１２は受光素子、Ｒ１〜Ｒ
５は抵抗を示している。
Fig. 1 is a principle block diagram of the power supply circuit of the present invention, Fig. 2 is a power supply circuit diagram of one embodiment, Fig. 3 is a characteristic diagram of a light receiving element of one embodiment, and Fig. 4 is a conventional power supply circuit. The block diagram of the circuit, FIG. 5, is an explanatory diagram of the operation of the power supply circuit. In the figure, 2 is a Zener diode, 3 is a reference voltage generation circuit, 4 is a comparison circuit, 5 is a switching circuit, 6 is a voltage conversion circuit, 7 is a battery, 8 is a transmitter, 9 is a light receiving element circuit, and 12 is a light receiving element. , R1~R
5 indicates resistance.
Claims (1)
記基準電圧と同電圧となるよう電池より入力され
る電圧を変換して送信機８に出力する電圧変換回
路６から成る救難無線機の電源供給回路において
、 前記基準電圧を日光の受光量に対応して補正す
る受光素子回路９を設けたことを特徴とする球難
無線機の電源供給回路。[Claims for Utility Model Registration] From a reference voltage generation circuit 3 that generates a reference voltage, and a voltage conversion circuit 6 that converts a voltage input from a battery to the same voltage as the reference voltage and outputs it to a transmitter 8. What is claimed is: 1. A power supply circuit for a distress radio, comprising: a light receiving element circuit 9 for correcting the reference voltage in accordance with the amount of sunlight received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285386U JPS62203533U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285386U JPS62203533U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203533U true JPS62203533U (en) | 1987-12-25 |
Family
ID=30954919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9285386U Pending JPS62203533U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203533U (en) |
-
1986
- 1986-06-17 JP JP9285386U patent/JPS62203533U/ja active Pending
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