NL37042C - - Google Patents
Info
- Publication number
- NL37042C NL37042C NL37042DA NL37042C NL 37042 C NL37042 C NL 37042C NL 37042D A NL37042D A NL 37042DA NL 37042 C NL37042 C NL 37042C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20599/32A GB404695A (en) | 1932-07-21 | 1932-07-21 | Improvements in or relating to illuminating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37042C true NL37042C (ru) |
Family
ID=10148590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37042D NL37042C (ru) | 1932-07-21 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE397747A (ru) |
| DE (1) | DE626301C (ru) |
| FR (1) | FR760530A (ru) |
| GB (1) | GB404695A (ru) |
| NL (1) | NL37042C (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930405C2 (de) * | 1979-07-26 | 1982-09-23 | Optische Werke G. Rodenstock, 8000 München | Stimulus-Leuchte für augenoptische Untersuchungsgertäte |
| WO2023131513A1 (en) * | 2022-01-04 | 2023-07-13 | Signify Holding B.V. | A luminaire kit |
-
0
- BE BE397747D patent/BE397747A/xx unknown
- NL NL37042D patent/NL37042C/xx active
-
1932
- 1932-07-21 GB GB20599/32A patent/GB404695A/en not_active Expired
-
1933
- 1933-07-15 DE DED66249D patent/DE626301C/de not_active Expired
- 1933-07-20 FR FR760530D patent/FR760530A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB404695A (en) | 1934-01-22 |
| DE626301C (de) | 1936-02-24 |
| BE397747A (ru) | |
| FR760530A (fr) | 1934-02-24 |