DE8910920U1 - - Google Patents
Info
- Publication number
- DE8910920U1 DE8910920U1 DE8910920U DE8910920U DE8910920U1 DE 8910920 U1 DE8910920 U1 DE 8910920U1 DE 8910920 U DE8910920 U DE 8910920U DE 8910920 U DE8910920 U DE 8910920U DE 8910920 U1 DE8910920 U1 DE 8910920U1
- Authority
- DE
- Germany
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8910920U DE8910920U1 (en) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8910920U DE8910920U1 (en) | 1989-09-13 | 1989-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8910920U1 true DE8910920U1 (en) | 1989-11-02 |
Family
ID=6842818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8910920U Expired DE8910920U1 (en) | 1989-09-13 | 1989-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8910920U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4333707A1 (en) * | 1993-10-02 | 1995-04-06 | Insta Elektro Gmbh & Co Kg | Passive infrared motion detector |
| EP0652422A2 (en) * | 1993-11-06 | 1995-05-10 | ABBPATENT GmbH | Device for receiving light rays |
| DE19805622A1 (en) * | 1998-02-12 | 1999-08-19 | Thomson Brandt Gmbh | Motion sensor for switching electronic device on or off |
-
1989
- 1989-09-13 DE DE8910920U patent/DE8910920U1/de not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4333707A1 (en) * | 1993-10-02 | 1995-04-06 | Insta Elektro Gmbh & Co Kg | Passive infrared motion detector |
| EP0652422A2 (en) * | 1993-11-06 | 1995-05-10 | ABBPATENT GmbH | Device for receiving light rays |
| DE4337953A1 (en) * | 1993-11-06 | 1995-05-11 | Abb Patent Gmbh | Device for detecting light rays |
| EP0652422A3 (en) * | 1993-11-06 | 1996-02-21 | Abb Patent Gmbh | Device for receiving light rays. |
| US5677529A (en) * | 1993-11-06 | 1997-10-14 | Abb Patent Gmbh | Passive infrared sensor using a pair of sensors and reflectors for a 270 degree field of view |
| DE19805622A1 (en) * | 1998-02-12 | 1999-08-19 | Thomson Brandt Gmbh | Motion sensor for switching electronic device on or off |