JPH0257239U - - Google Patents
Info
- Publication number
- JPH0257239U JPH0257239U JP1988134158U JP13415888U JPH0257239U JP H0257239 U JPH0257239 U JP H0257239U JP 1988134158 U JP1988134158 U JP 1988134158U JP 13415888 U JP13415888 U JP 13415888U JP H0257239 U JPH0257239 U JP H0257239U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- diode
- emitting diode
- circuit
- charging
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案の一実施例を示す電気回路図、
第2図は従来例を示す電気回路図である。
15……インバータ発振回路、16……発振ト
ランス、23……二次巻線、23a,23b……
両端、24……整流用ダイオード、25……蓄電
池、26……充電表示回路、27……発光ダイオ
ード、28……保護用ダイオード、30……他の
保護用ダイオード。
FIG. 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is an electrical circuit diagram showing a conventional example. 15... Inverter oscillation circuit, 16... Oscillation transformer, 23... Secondary winding, 23a, 23b...
Both ends, 24... Rectifier diode, 25... Storage battery, 26... Charging display circuit, 27... Light emitting diode, 28... Protection diode, 30... Other protection diode.
Claims (1)
スの二次巻線の両端間に、整流用ダイオードを介
して蓄電池が接続されるとともに、発光ダイオー
ドおよびその保護用ダイオードとを順方向に直列
接続した充電表示回路が接続された充電回路にお
いて、上記発光ダイオードにこれとは逆方向にし
て他の保護用ダイオードを並列接続したことを特
徴とする充電回路。 A storage battery is connected between both ends of the secondary winding of the oscillation transformer, which forms the output end of the inverter oscillation circuit, via a rectifier diode, and a charging display is formed by connecting a light emitting diode and its protection diode in series in the forward direction. A charging circuit to which the circuit is connected, characterized in that another protection diode is connected in parallel to the light emitting diode in a direction opposite to that of the light emitting diode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988134158U JPH0257239U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988134158U JPH0257239U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0257239U true JPH0257239U (en) | 1990-04-25 |
Family
ID=31392660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988134158U Pending JPH0257239U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0257239U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009519694A (en) * | 2005-12-14 | 2009-05-14 | ブラウン ゲーエムベーハー | Electronic circuits for small electronic devices |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718844B2 (en) * | 1977-08-30 | 1982-04-19 |
-
1988
- 1988-10-14 JP JP1988134158U patent/JPH0257239U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718844B2 (en) * | 1977-08-30 | 1982-04-19 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009519694A (en) * | 2005-12-14 | 2009-05-14 | ブラウン ゲーエムベーハー | Electronic circuits for small electronic devices |
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