FI63125C - Optisk branddetektor - Google Patents
Optisk branddetektor Download PDFInfo
- Publication number
- FI63125C FI63125C FI772470A FI772470A FI63125C FI 63125 C FI63125 C FI 63125C FI 772470 A FI772470 A FI 772470A FI 772470 A FI772470 A FI 772470A FI 63125 C FI63125 C FI 63125C
- Authority
- FI
- Finland
- Prior art keywords
- multiplier
- radiation
- detector
- organ
- power supply
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 16
- 230000005855 radiation Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims 7
- RYXPMWYHEBGTRV-UHFFFAOYSA-N Omeprazole sodium Chemical compound [Na+].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C RYXPMWYHEBGTRV-UHFFFAOYSA-N 0.000 claims 1
- 229920006328 Styrofoam Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000008261 styrofoam Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000016507 interphase Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7609670-0A SE395554B (sv) | 1976-09-01 | 1976-09-01 | Optisk branddetektor |
| SE7609670 | 1976-09-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI772470A7 FI772470A7 (fi) | 1978-03-02 |
| FI63125B FI63125B (fi) | 1982-12-31 |
| FI63125C true FI63125C (fi) | 1983-04-11 |
Family
ID=20328778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI772470A FI63125C (fi) | 1976-09-01 | 1977-08-18 | Optisk branddetektor |
Country Status (13)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2051640B2 (de) * | 1970-10-21 | 1972-05-31 | Preußag AG, Feuerschutz, 2060 Bad Oldesloe | Verfahren zur flammenmeldung und flammenmelder zur durchfuehrung des verfahrens |
| GB1405615A (en) * | 1972-08-11 | 1975-09-10 | Chubb Fire Security Ltd | Fire alarms |
| SE7604502L (sv) * | 1976-04-15 | 1977-10-16 | Ericsson Telefon Ab L M | Optisk branddetektor |
-
1976
- 1976-09-01 SE SE7609670-0A patent/SE395554B/xx unknown
-
1977
- 1977-08-11 DE DE19772736224 patent/DE2736224A1/de active Granted
- 1977-08-15 CH CH994877A patent/CH621425A5/de not_active IP Right Cessation
- 1977-08-18 FI FI772470A patent/FI63125C/sv not_active IP Right Cessation
- 1977-08-22 CA CA285,212A patent/CA1102429A/en not_active Expired
- 1977-08-24 GB GB35588/77A patent/GB1566624A/en not_active Expired
- 1977-08-29 BE BE180500A patent/BE858192A/xx not_active IP Right Cessation
- 1977-08-31 DK DK386877A patent/DK148226C/da not_active IP Right Cessation
- 1977-08-31 FR FR7726485A patent/FR2363840A2/fr active Granted
- 1977-08-31 NO NO773020A patent/NO140519C/no unknown
- 1977-08-31 AU AU28384/77A patent/AU510627B2/en not_active Expired
- 1977-09-01 IT IT7727177A patent/IT1088004B/it active
- 1977-09-01 NL NL7709640A patent/NL7709640A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI772470A7 (fi) | 1978-03-02 |
| NO140519B (no) | 1979-06-05 |
| NL7709640A (nl) | 1978-03-03 |
| DK148226B (da) | 1985-05-06 |
| AU2838477A (en) | 1979-03-08 |
| IT1088004B (it) | 1985-06-04 |
| FR2363840B2 (enrdf_load_html_response) | 1983-02-04 |
| BE858192A (fr) | 1977-12-16 |
| CH621425A5 (en) | 1981-01-30 |
| FI63125B (fi) | 1982-12-31 |
| DE2736224A1 (de) | 1978-03-09 |
| FR2363840A2 (fr) | 1978-03-31 |
| SE395554B (sv) | 1977-08-15 |
| DK148226C (da) | 1985-12-30 |
| NO140519C (no) | 1979-09-12 |
| AU510627B2 (en) | 1980-07-03 |
| DK386877A (da) | 1978-03-02 |
| GB1566624A (en) | 1980-05-08 |
| CA1102429A (en) | 1981-06-02 |
| DE2736224C2 (enrdf_load_html_response) | 1991-02-21 |
| NO773020L (no) | 1978-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4674874A (en) | Laser detection device | |
| GB2126820A (en) | An optical sensing system | |
| US8547544B2 (en) | Multichannel photometric measurement apparatus | |
| JP2022510595A (ja) | 分布型フィバセンシングを用いた単方向信号伝送方法 | |
| KR920010518A (ko) | 적외선식 침입자 검지시스템 | |
| KR970066557A (ko) | 적외선 수분 측정장치 및 적외선 수분 측정방법 | |
| FI61769C (fi) | Optisk branddetektor | |
| US4865416A (en) | Optical sensing arrangements | |
| FI63125C (fi) | Optisk branddetektor | |
| US4156816A (en) | Optical fire-detector | |
| GB2217457A (en) | A multi-channel ultrasonic fire monitoring system | |
| RU2426982C2 (ru) | Способ обнаружения пылеотложения на печатных платах радиоэлектронной аппаратуры | |
| US3508068A (en) | Optical strip mapping system | |
| US3837283A (en) | Active optical fuze | |
| EP0615623B1 (en) | Spectral discrimination using temporal mapping of light pulses through optical filters | |
| CN109343080B (zh) | 采用外差技术的拉曼激光雷达探测水汽的方法及雷达系统 | |
| RU96110482A (ru) | Система обнаружения и опознавания | |
| RU2503952C1 (ru) | Устройство обнаружения пылеотложения на печатных платах радиоэлектронной аппаратуры | |
| RU2503951C2 (ru) | Способ обнаружения пылеотложения на печатных платах радиоэлектронной аппаратуры | |
| SU1550555A1 (ru) | Способ контрол наличи дыма в контролируемой среде и устройство дл его осуществлени | |
| JP2005140685A (ja) | 測距装置及び測距方法 | |
| RU2332723C1 (ru) | Модуляционный датчик горения | |
| JP5232879B2 (ja) | 光ファイバ温度分布測定装置 | |
| JPS6139306Y2 (enrdf_load_html_response) | ||
| GB2248498A (en) | Variable gain optical sensing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: GERBERUS AG |