JPS6234398Y2 - - Google Patents
Info
- Publication number
- JPS6234398Y2 JPS6234398Y2 JP2192780U JP2192780U JPS6234398Y2 JP S6234398 Y2 JPS6234398 Y2 JP S6234398Y2 JP 2192780 U JP2192780 U JP 2192780U JP 2192780 U JP2192780 U JP 2192780U JP S6234398 Y2 JPS6234398 Y2 JP S6234398Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- light
- amplifier
- capacitor
- 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.)
- Expired
Links
- 239000000779 smoke Substances 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 26
- 230000010355 oscillation Effects 0.000 claims description 17
- 230000002238 attenuated effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241001274961 Rubus repens Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192780U JPS6234398Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-22 | 1980-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192780U JPS6234398Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-22 | 1980-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56137291U JPS56137291U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-17 |
| JPS6234398Y2 true JPS6234398Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-09-02 |
Family
ID=29618056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2192780U Expired JPS6234398Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-22 | 1980-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234398Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6914817B2 (en) | 1988-06-08 | 2005-07-05 | Sandisk Corporation | Highly compact EPROM and flash EEPROM devices |
| US7911851B2 (en) | 1995-02-27 | 2011-03-22 | Btg International Inc. | Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cell |
-
1980
- 1980-02-22 JP JP2192780U patent/JPS6234398Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6914817B2 (en) | 1988-06-08 | 2005-07-05 | Sandisk Corporation | Highly compact EPROM and flash EEPROM devices |
| US7911851B2 (en) | 1995-02-27 | 2011-03-22 | Btg International Inc. | Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cell |
| US8570814B2 (en) | 1995-02-27 | 2013-10-29 | Mlc Intellectual Property, Llc | Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cell |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56137291U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-17 |