JPH0519788Y2 - - Google Patents
Info
- Publication number
- JPH0519788Y2 JPH0519788Y2 JP1987000717U JP71787U JPH0519788Y2 JP H0519788 Y2 JPH0519788 Y2 JP H0519788Y2 JP 1987000717 U JP1987000717 U JP 1987000717U JP 71787 U JP71787 U JP 71787U JP H0519788 Y2 JPH0519788 Y2 JP H0519788Y2
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric infrared
- infrared detection
- pyroelectric
- detection device
- commercial power
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 81
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000717U JPH0519788Y2 (US06650917-20031118-M00005.png) | 1987-01-07 | 1987-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000717U JPH0519788Y2 (US06650917-20031118-M00005.png) | 1987-01-07 | 1987-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109622U JPS63109622U (US06650917-20031118-M00005.png) | 1988-07-14 |
| JPH0519788Y2 true JPH0519788Y2 (US06650917-20031118-M00005.png) | 1993-05-25 |
Family
ID=30777945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987000717U Expired - Lifetime JPH0519788Y2 (US06650917-20031118-M00005.png) | 1987-01-07 | 1987-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519788Y2 (US06650917-20031118-M00005.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143694A (en) * | 1979-04-23 | 1980-11-10 | American District Telegraph Co | Invador detector |
-
1987
- 1987-01-07 JP JP1987000717U patent/JPH0519788Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143694A (en) * | 1979-04-23 | 1980-11-10 | American District Telegraph Co | Invador detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63109622U (US06650917-20031118-M00005.png) | 1988-07-14 |
