BE687495A - - Google Patents
Info
- Publication number
- BE687495A BE687495A BE687495DA BE687495A BE 687495 A BE687495 A BE 687495A BE 687495D A BE687495D A BE 687495DA BE 687495 A BE687495 A BE 687495A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49096365A | 1965-09-28 | 1965-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687495A true BE687495A (xx) | 1967-03-01 |
Family
ID=23950244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687495D BE687495A (xx) | 1965-09-28 | 1966-09-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE687495A (xx) |
| CH (1) | CH454771A (xx) |
| DE (1) | DE1497286A1 (xx) |
| GB (1) | GB1142888A (xx) |
| NO (1) | NO122412B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2604921C3 (de) * | 1976-02-09 | 1984-03-08 | W.C. Heraeus Gmbh, 6450 Hanau | Beleuchtungseinrichtung für medizinische oder zahnärztliche Zwecke |
| GB2229264A (en) * | 1989-03-16 | 1990-09-19 | Toshiba Lighting & Technology | Lighting fixture |
| DE3909246A1 (de) * | 1989-03-21 | 1990-09-27 | Leybold Ag | Heizvorrichtung fuer das garen von speisen, insbesondere kochplatte |
| JPH0760603B2 (ja) * | 1989-07-19 | 1995-06-28 | 株式会社小糸製作所 | 車輌用前照灯 |
-
1966
- 1966-08-26 GB GB38461/66A patent/GB1142888A/en not_active Expired
- 1966-09-16 CH CH1339466A patent/CH454771A/fr unknown
- 1966-09-22 NO NO164839A patent/NO122412B/no unknown
- 1966-09-27 DE DE19661497286 patent/DE1497286A1/de active Pending
- 1966-09-28 BE BE687495D patent/BE687495A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO122412B (xx) | 1971-06-28 |
| CH454771A (fr) | 1968-04-30 |
| DE1497286A1 (de) | 1969-07-17 |
| GB1142888A (en) | 1969-02-12 |