JPH025296U - - Google Patents
Info
- Publication number
- JPH025296U JPH025296U JP8379188U JP8379188U JPH025296U JP H025296 U JPH025296 U JP H025296U JP 8379188 U JP8379188 U JP 8379188U JP 8379188 U JP8379188 U JP 8379188U JP H025296 U JPH025296 U JP H025296U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- control circuit
- illuminance
- light sensor
- amplification
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Resistance Heating (AREA)
- Central Heating Systems (AREA)
Description
第１図は本考案の一実施例を示す電気カーペツ
トの制御回路図、第２図は従来例の制御回路図で
ある。 １……増幅器、２……光センサー、５……ツエ
ナーヂイオード。
トの制御回路図、第２図は従来例の制御回路図で
ある。 １……増幅器、２……光センサー、５……ツエ
ナーヂイオード。
Claims (1)
- 増幅器１と、増幅器１に接続されて周囲の明る
さを検知する光センサー２とを備え、増幅器１の
帰還部分にツエナーダイオード５を設け、光セン
サー２で検出された周囲の明るさに応じて低照度
時と高照度時用に増幅度を２段に分けることを特
徴とする電気カーペツトの制御回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8379188U JPH0743985Y2 (ja) | 1988-06-24 | 1988-06-24 | 電気カーペットの制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8379188U JPH0743985Y2 (ja) | 1988-06-24 | 1988-06-24 | 電気カーペットの制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025296U true JPH025296U (ja) | 1990-01-12 |
| JPH0743985Y2 JPH0743985Y2 (ja) | 1995-10-09 |
Family
ID=31308501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8379188U Expired - Lifetime JPH0743985Y2 (ja) | 1988-06-24 | 1988-06-24 | 電気カーペットの制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743985Y2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990326U (ja) * | 1972-11-28 | 1974-08-06 | ||
| JPS5039599U (ja) * | 1973-08-22 | 1975-04-23 |
-
1988
- 1988-06-24 JP JP8379188U patent/JPH0743985Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990326U (ja) * | 1972-11-28 | 1974-08-06 | ||
| JPS5039599U (ja) * | 1973-08-22 | 1975-04-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743985Y2 (ja) | 1995-10-09 |