JPH01132096U - - Google Patents
Info
- Publication number
- JPH01132096U JPH01132096U JP2812188U JP2812188U JPH01132096U JP H01132096 U JPH01132096 U JP H01132096U JP 2812188 U JP2812188 U JP 2812188U JP 2812188 U JP2812188 U JP 2812188U JP H01132096 U JPH01132096 U JP H01132096U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- power source
- connecting line
- power
- switching circuit
- 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 6
- 238000001514 detection method Methods 0.000 description 2
Description
第１図ａはこの考案の一実施例である電力切換
回路における接続具の接続部の回路図、同図ｂは
同図ａに用いられる接続具について示した図、第
２図はこの考案及び従来における放電灯点灯装置
の主要部の構成を示すブロツク図、第３図は第２
図の電流検出回路５の電流検出によつて得られた
値によつてスイツチング回路のスイツチングを制
御する点の具体的構成を示す回路図、第４図ａは
第３図の回路の主要部である電力切換回路におけ
る従来の接続具の接続部の回路、同図ｂは同図ａ
に用いられる接続具を示した図、同図ｃは同図ｂ
の接続具を用いたときのスイツチ切換部の具体的
構造を示す図である。
図中、１１：オペアンプ、１５：接続部、２０
，２０′：接続具、Ｐ１０，Ｐ１１，Ｐ１２，Ｐ
１３，Ｐ１０′，Ｐ１１′，Ｐ１２′，Ｐ１３′
：ピン、Ｅ，Ｆ，Ｇ，Ｈ：接続端子、Ｒ１，Ｒ２
，Ｒ３：抵抗。
Figure 1a is a circuit diagram of the connection part of a connector in a power switching circuit that is an embodiment of this invention, Figure 1b is a diagram showing the connector used in Figure a, and Figure 2 is a circuit diagram of the connection part of a power switching circuit that is an embodiment of this invention. A block diagram showing the configuration of the main parts of a conventional discharge lamp lighting device, Figure 3 is similar to Figure 2.
FIG. 4a is a circuit diagram showing a specific configuration for controlling the switching of the switching circuit based on the value obtained by current detection by the current detection circuit 5 shown in the figure. The circuit of the connection part of a conventional connector in a certain power switching circuit, Figure b is the same as Figure a.
A diagram showing the connectors used in Figure c and Figure b.
It is a figure showing the concrete structure of the switch change part when using the connecting tool. In the figure, 11: operational amplifier, 15: connection section, 20
, 20': Connector, P 10 , P 11 , P 12 , P
13 , P 10 ′, P 11 ′, P 12 ′, P 13 ′
: Pin, E, F, G, H: Connection terminal, R 1 , R 2
, R 3 : resistance.
Claims (1)
、放電灯と電源を接続する接続線とを有し、前記
接続線には一端に複数の係合用のピンを有する接
続具を設け、これらピンが係合する接続部には前
記電源に対して電力切換回路を具備したことを特
徴とする放電灯点灯装置。 A discharge lamp, a power source for supplying electric power to the discharge lamp, and a connecting line connecting the discharge lamp and the power source, the connecting line having a connecting tool having a plurality of engagement pins at one end, A discharge lamp lighting device characterized in that a connection portion with which a pin engages is provided with a power switching circuit for the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2812188U JPH01132096U (en) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2812188U JPH01132096U (en) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132096U true JPH01132096U (en) | 1989-09-07 |
Family
ID=31251217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2812188U Pending JPH01132096U (en) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001023789A (en) * | 1999-06-18 | 2001-01-26 | Patent Treuhand Ges Elektr Gluehlamp Mbh | Method of lighting at least one fluorescent lamp and electronic ballast therefor |
-
1988
- 1988-03-04 JP JP2812188U patent/JPH01132096U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001023789A (en) * | 1999-06-18 | 2001-01-26 | Patent Treuhand Ges Elektr Gluehlamp Mbh | Method of lighting at least one fluorescent lamp and electronic ballast therefor |
| JP4570734B2 (en) * | 1999-06-18 | 2010-10-27 | パテント−トロイハント−ゲゼルシヤフト フユア エレクトリツシエ グリユーランペン ミツト ベシユレンクテル ハフツング | Method for lighting at least one fluorescent lamp and electronic ballast therefor |
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