BE405345A - - Google Patents
Info
- Publication number
- BE405345A BE405345A BE405345DA BE405345A BE 405345 A BE405345 A BE 405345A BE 405345D A BE405345D A BE 405345DA BE 405345 A BE405345 A BE 405345A
- Authority
- BE
- Belgium
- Prior art keywords
- filament
- amplifier
- sliding
- height
- prism
- Prior art date
Links
- 239000000463 material Substances 0.000 description 4
- 229920001342 Bakelite® Polymers 0.000 description 3
- 239000004637 bakelite Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405345A true BE405345A (enExample) |
Family
ID=70548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405345D BE405345A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE405345A (enExample) |
-
0
- BE BE405345D patent/BE405345A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0318390B1 (fr) | Appareil émetteur d'un rayonnement électromagnétique, notamment infrarouge comportant une source plane de rayons et un réflecteur | |
| BE405345A (enExample) | ||
| CN217031010U (zh) | 一种无蓝光危害三次偏光光学防眩光漫反射黑板灯 | |
| CN223635965U (zh) | 一种具有向上反射及向下扩散照明的防眩灯泡 | |
| CA2418233A1 (fr) | Dispositif de commande d'aube a angle de calage variable a liaison sans jeu | |
| FR2521260A3 (fr) | Monture de lampe | |
| CN201041304Y (zh) | 一种台灯 | |
| CN211681704U (zh) | 一种测量棱镜的背光照明用夹取装置 | |
| JP2003173701A (ja) | 照明装置 | |
| CN217385987U (zh) | 一种显微镜底座及显微镜组件 | |
| CH155263A (fr) | Lampe électrique à incandescence. | |
| CN215216121U (zh) | 一种具有两种固定方式的烧烤用led灯 | |
| JP2550080Y2 (ja) | 照明器具の反射鏡取付構造 | |
| CN223564127U (zh) | 万向转动的夹子灯 | |
| CN223855526U (zh) | 一种角度可调路灯灯头 | |
| FR2799627A3 (fr) | Miroir, en particulier a usage domestique | |
| BE443766A (enExample) | ||
| CH265335A (fr) | Lampe électrique pour phare de véhicule automobile. | |
| FR2769993A1 (fr) | Reflecteur concentrant | |
| CN211179567U (zh) | 非球面玻璃反光镜表面缺陷透射法检验装置 | |
| CH207791A (fr) | Réflecteur de lumière. | |
| CN2508801Y (zh) | 调阻器的座体结合装置 | |
| FR2863344A1 (fr) | Dispositif d'eclairage a deux ampoules | |
| FR2686733A3 (en) | Adaptor for high-voltage halogen incandescent lamps | |
| BE387059A (enExample) |