JPH0474897U - - Google Patents
Info
- Publication number
- JPH0474897U JPH0474897U JP11744290U JP11744290U JPH0474897U JP H0474897 U JPH0474897 U JP H0474897U JP 11744290 U JP11744290 U JP 11744290U JP 11744290 U JP11744290 U JP 11744290U JP H0474897 U JPH0474897 U JP H0474897U
- Authority
- JP
- Japan
- Prior art keywords
- conversion circuit
- audio signal
- signal
- circuit
- level
- 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 5
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
一実施例における各部の波形図である。
１０……電気光変換回路、２０……光電気変換
回路、３０……点弧回路、３１……ブリツジ回路
、３２……ハンチング防止回路、３３……抵抗値
可変回路、４０……ネオン管、５０……交流電源
。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a waveform diagram of each part in the embodiment. 10... Electro-optical conversion circuit, 20... Photo-electric conversion circuit, 30... Ignition circuit, 31... Bridge circuit, 32... Hunting prevention circuit, 33... Variable resistance value circuit, 40... Neon tube, 50...AC power supply.
Claims (1)
照明装置において、 前記オーデイオ信号のレベルに対応する光信号
を出射する電気光変換回路と、 前記光信号を受光し、該受光した光信号を前記
オーデイオ信号のレベルに対応する電気信号に変
換する光電気変換回路と、 前記光電気変換回路の出力信号に基づいて、前
記ネオン管の点弧位相時間を変化させる点弧回路
とを設けた、 ことを特徴とする照明装置。[Claims for Utility Model Registration] A lighting device that dims a neon tube in synchronization with an audio signal, comprising: an electro-optical conversion circuit that emits an optical signal corresponding to the level of the audio signal; a photoelectric conversion circuit that converts the received optical signal into an electrical signal corresponding to the level of the audio signal; and an ignition device that changes the ignition phase time of the neon tube based on the output signal of the photoelectric conversion circuit. A lighting device comprising: a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11744290U JPH0474897U (en) | 1990-11-08 | 1990-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11744290U JPH0474897U (en) | 1990-11-08 | 1990-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474897U true JPH0474897U (en) | 1992-06-30 |
Family
ID=31865341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11744290U Pending JPH0474897U (en) | 1990-11-08 | 1990-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474897U (en) |
-
1990
- 1990-11-08 JP JP11744290U patent/JPH0474897U/ja active Pending