JPS61107107U - - Google Patents
Info
- Publication number
- JPS61107107U JPS61107107U JP19270684U JP19270684U JPS61107107U JP S61107107 U JPS61107107 U JP S61107107U JP 19270684 U JP19270684 U JP 19270684U JP 19270684 U JP19270684 U JP 19270684U JP S61107107 U JPS61107107 U JP S61107107U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- resistance element
- sensitive resistance
- lighting device
- lamp
- 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 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の一実施例を示す電気回路図
、第２図は感温抵抗素子の配設構造の一例を示す
断面図、第３図はサポートの斜視図、第４図は環
形の蛍光ランプの斜視図、第５図は感温抵抗素子
の配設構造の他の例を示す断面図、第６図はソケ
ツトの断面図、第７図は感温抵抗素子の配設構造
のさらに異なる他の例を示す断面図、第８図は従
来技術を示す電気回路図である。
１，２，３，４…チヨークコイル、７…蛍光ラ
ンプ、１３，１４…サーミスタ、１６，３３…サ
ポート、２８…ソケツト。
Fig. 1 is an electric circuit diagram showing one embodiment of this invention, Fig. 2 is a sectional view showing an example of the arrangement structure of the temperature-sensitive resistance element, Fig. 3 is a perspective view of the support, and Fig. 4 is a ring-shaped A perspective view of a fluorescent lamp, FIG. 5 is a sectional view showing another example of the arrangement structure of the temperature-sensitive resistance element, FIG. 6 is a sectional view of the socket, and FIG. 7 is a further example of the arrangement structure of the temperature-sensitive resistance element. FIG. 8 is a sectional view showing another different example, and FIG. 8 is an electric circuit diagram showing the prior art. 1, 2, 3, 4... Cheek coil, 7... Fluorescent lamp, 13, 14... Thermistor, 16, 33... Support, 28... Socket.
Claims (1)
チヨークコイルに、温度上昇に応じて電気抵抗値
を増大させる感温抵抗素子を直列に接続し、この
感温抵抗素子をランプの近傍に配設したことを特
徴とする照明装置。 (2) 感温抵抗素子はサポートを介してランプの
上面に対向して配設したことを特徴とする実用新
案登録請求の範囲第１項記載の照明装置。 (3) 感温抵抗素子はランプに対する通電用のソ
ケツトに配設したことを特徴とする実用新案登録
請求の範囲第１項記載の照明装置。[Scope of Claim for Utility Model Registration] (1) A temperature-sensitive resistance element that increases the electrical resistance value according to the rise in temperature is connected in series to one side of the choke coil in a double-spot ballast, and this temperature-sensitive resistance element is A lighting device characterized in that it is arranged near a lamp. (2) The lighting device according to claim 1, wherein the temperature-sensitive resistance element is disposed facing the upper surface of the lamp via a support. (3) The lighting device according to claim 1, wherein the temperature-sensitive resistance element is disposed in a socket for energizing the lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19270684U JPS61107107U (en) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19270684U JPS61107107U (en) | 1984-12-19 | 1984-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61107107U true JPS61107107U (en) | 1986-07-07 |
Family
ID=30750113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19270684U Pending JPS61107107U (en) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318709U (en) * | 1986-07-22 | 1988-02-06 |
-
1984
- 1984-12-19 JP JP19270684U patent/JPS61107107U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318709U (en) * | 1986-07-22 | 1988-02-06 |
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