JPH01115779U - - Google Patents
Info
- Publication number
- JPH01115779U JPH01115779U JP1129888U JP1129888U JPH01115779U JP H01115779 U JPH01115779 U JP H01115779U JP 1129888 U JP1129888 U JP 1129888U JP 1129888 U JP1129888 U JP 1129888U JP H01115779 U JPH01115779 U JP H01115779U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- light
- storage battery
- emitting diode
- light emitting
- 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 3
Landscapes
- Audible And Visible Signals (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は全体の構成図、第２図はチヤージポン
プ詳細図、第３図はチヤージポンプ回路による負
の電圧発生を表わす波形図である。
１……制御素子、２……発光回路、３，３′…
…発光ダイオード、４……チヤージポン回路、５
……蓄電池、６……太陽電池。
FIG. 1 is an overall configuration diagram, FIG. 2 is a detailed diagram of the charge pump, and FIG. 3 is a waveform diagram showing negative voltage generation by the charge pump circuit. 1... Control element, 2... Light emitting circuit, 3, 3'...
...Light emitting diode, 4...Charge-pon circuit, 5
...Storage battery, 6...Solar battery.
Claims (1)
オード３を間歇発光させる装置において、制御素
子１に時計用ステツプモータ駆動素子等を用い、
前記素子のアラーム出力信号でチヤージポンプ回
路４を構成して負の電圧を発生させることにより
、蓄電池５の電圧が発光ダイオード３の最低動作
電圧以下に低下しても、発光ダイオード３には蓄
電池５の電圧より高い電圧を印加でき、発光を可
能にしたことを特徴とする低電圧発光装置。 In a device that uses a solar cell 6 and a storage battery 5 as power sources and causes a light emitting diode 3 to emit light intermittently, a step motor drive element for a clock or the like is used as the control element 1,
By configuring the charge pump circuit 4 using the alarm output signal of the element to generate a negative voltage, even if the voltage of the storage battery 5 drops below the minimum operating voltage of the light emitting diode 3, the light emitting diode 3 will not be affected by the voltage of the storage battery 5. A low-voltage light-emitting device characterized by being able to apply a voltage higher than voltage and emitting light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129888U JPH01115779U (en) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129888U JPH01115779U (en) | 1988-01-30 | 1988-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115779U true JPH01115779U (en) | 1989-08-03 |
Family
ID=31219728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1129888U Pending JPH01115779U (en) | 1988-01-30 | 1988-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115779U (en) |
-
1988
- 1988-01-30 JP JP1129888U patent/JPH01115779U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01115779U (en) | ||
| JPS62128388U (en) | ||
| JPS61152125U (en) | ||
| JPS6219483U (en) | ||
| JPS58146965U (en) | Battery monitor device | |
| JPH01171789U (en) | ||
| JPS59173716U (en) | road display | |
| JPS6286003U (en) | ||
| JPS62152643U (en) | ||
| JPS63109539U (en) | ||
| JPS59150381U (en) | lighting device | |
| JPS6299885U (en) | ||
| JPS63141598U (en) | ||
| JPS6257549U (en) | ||
| JPS63188808U (en) | ||
| JPS61172467U (en) | ||
| JPH02138932U (en) | ||
| JPS63165701U (en) | ||
| JPH0191687U (en) | ||
| JPS62182493U (en) | ||
| JPS5883887U (en) | remote control transmitter | |
| JPH0226613U (en) | ||
| JPS62138465U (en) | ||
| JPS6248195U (en) | ||
| JPH01117120U (en) |