JPS6448U - - Google Patents
Info
- Publication number
- JPS6448U JPS6448U JP9366887U JP9366887U JPS6448U JP S6448 U JPS6448 U JP S6448U JP 9366887 U JP9366887 U JP 9366887U JP 9366887 U JP9366887 U JP 9366887U JP S6448 U JPS6448 U JP S6448U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gas alarm
- optical interferometer
- alarm
- main body
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000002775 capsule Substances 0.000 description 3
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は従来の光干渉計型ガス警報器の構成、
第２図はこの考案による光干渉計カプセルを警報
器本体から簡単に取外し得るものの構成、第３図
はこの考案による光干渉計カプセルを分離して使
用するものの構成。
１……ガス警報器本体、２……光干渉計、３…
…警報回路部、３′……３のうち、干渉縞の電気
的出力特性を一定にする調整回路、４……警報ラ
ンプ、５……電源部、６……光干渉計カプセル、
７……止ビス、８……接続端子、９……ガス導入
口。
Figure 1 shows the configuration of a conventional optical interferometer type gas alarm.
Fig. 2 shows a configuration of an optical interferometer capsule according to this invention that can be easily removed from the alarm body, and Fig. 3 shows a configuration of an optical interferometer capsule according to this invention that can be used separately. 1... Gas alarm body, 2... Optical interferometer, 3...
...Alarm circuit section, 3'...Of 3, an adjustment circuit that makes the electrical output characteristics of interference fringes constant, 4...Alarm lamp, 5...Power supply section, 6...Optical interferometer capsule,
7... Stop screw, 8... Connection terminal, 9... Gas inlet.
Claims (1)
縞の電気的受光部とその調整回路をカプセル化し
、警報回路等を含むガス警報器本体に着脱可能と
するか、若しくは同本体と離して電気回路のみで
結び分離したものとして使用することを特徴とす
るガス警報器。 In an optical interferometer type gas alarm, the optical interferometer, the electrical light receiving part for interference fringes, and its adjustment circuit are encapsulated and can be attached to and detached from the main body of the gas alarm including the alarm circuit, or the electrical receiver can be installed separately from the main body. A gas alarm characterized by being connected only by a circuit and used as a separate device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366887U JPS6448U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366887U JPS6448U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448U true JPS6448U (en) | 1989-01-05 |
Family
ID=30956438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9366887U Pending JPS6448U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650439U (en) * | 1992-12-17 | 1994-07-12 | 三興化学工芸株式会社 | Prop holder |
-
1987
- 1987-06-17 JP JP9366887U patent/JPS6448U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650439U (en) * | 1992-12-17 | 1994-07-12 | 三興化学工芸株式会社 | Prop holder |
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