DD118941A1 - - Google Patents
Info
- Publication number
- DD118941A1 DD118941A1 DD18526575A DD18526575A DD118941A1 DD 118941 A1 DD118941 A1 DD 118941A1 DD 18526575 A DD18526575 A DD 18526575A DD 18526575 A DD18526575 A DD 18526575A DD 118941 A1 DD118941 A1 DD 118941A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18526575A DD118941A1 (en) | 1975-04-07 | 1975-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18526575A DD118941A1 (en) | 1975-04-07 | 1975-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118941A1 true DD118941A1 (en) | 1976-03-20 |
Family
ID=5499831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18526575A DD118941A1 (en) | 1975-04-07 | 1975-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD118941A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3708043A1 (en) * | 1987-03-12 | 1988-09-22 | Deutsche Forsch Luft Raumfahrt | DEVICE FOR MEASURING ELECTROMAGNETIC RADIATION COMING FROM HALF-ROOM OR ROOM |
| DE3722362A1 (en) * | 1987-07-07 | 1989-01-19 | Insta Elektro Gmbh & Co Kg | DEVICE FOR AN INFRARED MOTION DETECTOR FOR THE VARIABILITY OF ITS DETECTION ANGLE |
| DE4006631A1 (en) * | 1990-03-03 | 1991-09-05 | Berker Geb | Protective cover for IR motion detector - has segmented hood enabling continuous range of adjustment by varying detection angles |
| DE102020106052A1 (en) | 2020-03-05 | 2021-09-09 | Felsch Lighting Design Gmbh | Goniophotometer and a method for determining an extended light distribution curve |
-
1975
- 1975-04-07 DD DD18526575A patent/DD118941A1/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3708043A1 (en) * | 1987-03-12 | 1988-09-22 | Deutsche Forsch Luft Raumfahrt | DEVICE FOR MEASURING ELECTROMAGNETIC RADIATION COMING FROM HALF-ROOM OR ROOM |
| DE3722362A1 (en) * | 1987-07-07 | 1989-01-19 | Insta Elektro Gmbh & Co Kg | DEVICE FOR AN INFRARED MOTION DETECTOR FOR THE VARIABILITY OF ITS DETECTION ANGLE |
| DE4006631A1 (en) * | 1990-03-03 | 1991-09-05 | Berker Geb | Protective cover for IR motion detector - has segmented hood enabling continuous range of adjustment by varying detection angles |
| DE102020106052A1 (en) | 2020-03-05 | 2021-09-09 | Felsch Lighting Design Gmbh | Goniophotometer and a method for determining an extended light distribution curve |
| DE102020106052B4 (en) | 2020-03-05 | 2023-08-24 | Felsch Lighting Design Gmbh | Goniophotometer and a method for determining an extended light distribution curve |