NL144063B - OPTICAL FILTER. - Google Patents
OPTICAL FILTER.Info
- Publication number
- NL144063B NL144063B NL707015848A NL7015848A NL144063B NL 144063 B NL144063 B NL 144063B NL 707015848 A NL707015848 A NL 707015848A NL 7015848 A NL7015848 A NL 7015848A NL 144063 B NL144063 B NL 144063B
- Authority
- NL
- Netherlands
- Prior art keywords
- optical filter
- filter
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/206—Filters comprising particles embedded in a solid matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Optical Filters (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1954802 | 1969-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7015848A NL7015848A (en) | 1971-05-04 |
NL144063B true NL144063B (en) | 1974-11-15 |
Family
ID=5749767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL707015848A NL144063B (en) | 1969-10-31 | 1970-10-29 | OPTICAL FILTER. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5010742B1 (en) |
DE (1) | DE1954802B1 (en) |
FR (1) | FR2065622B1 (en) |
GB (1) | GB1320357A (en) |
NL (1) | NL144063B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3903413A (en) * | 1973-12-06 | 1975-09-02 | Polaroid Corp | Glass-filled polymeric filter element |
GB1489806A (en) * | 1974-04-05 | 1977-10-26 | Environmental Res & Tech | Light equalizer |
DE2609194A1 (en) * | 1976-03-05 | 1977-09-15 | Mutzhas Maximilian F | RADIATION PROTECTION FILTER FOR DIRECT PIGMENTATION IN SUN RADIATION |
DE3327748A1 (en) * | 1983-08-01 | 1985-02-14 | Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk | Process for producing a Christiansen filter for the infrared spectral range |
EP0172951A3 (en) * | 1984-08-23 | 1986-07-30 | Barnes Engineering Company | Narrow-band optical absorption filter |
DE3532780A1 (en) * | 1985-09-13 | 1987-03-26 | Maximilian F Prof Dr I Mutzhas | RADIATION PROTECTION FILTER |
WO2017169506A1 (en) * | 2016-03-28 | 2017-10-05 | 富士フイルム株式会社 | Far infrared light-transmitting composition, formed body, laminate, far infrared light-transmitting filter, solid-state imaging element and infrared camera |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312759A (en) * | 1963-09-23 | 1967-04-04 | Bausch & Lomb | Method of making optical elements from ba or mg fluoride containing boron nitride |
-
1969
- 1969-10-31 DE DE19691954802D patent/DE1954802B1/en active Pending
-
1970
- 1970-10-26 JP JP45093577A patent/JPS5010742B1/ja active Pending
- 1970-10-29 NL NL707015848A patent/NL144063B/en unknown
- 1970-10-30 FR FR707039278A patent/FR2065622B1/fr not_active Expired
- 1970-11-02 GB GB5200670A patent/GB1320357A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1320357A (en) | 1973-06-13 |
FR2065622B1 (en) | 1974-06-21 |
NL7015848A (en) | 1971-05-04 |
JPS5010742B1 (en) | 1975-04-24 |
DE1954802B1 (en) | 1971-03-04 |
FR2065622A1 (en) | 1971-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL156286B (en) | HIGH-FREQUENT LOSS FILTER. | |
DK126959B (en) | Muffe. | |
CH501422A (en) | filter | |
FI52022C (en) | Disc filter. | |
NL161937B (en) | TIRE-PROTECTION FILTER. | |
BE757121A (en) | FILTER ELEMENTS | |
AT306278B (en) | Attachment filter | |
DK136274B (en) | Universalled. | |
CH511622A (en) | Hemodialyzer | |
NL144063B (en) | OPTICAL FILTER. | |
CH550016A (en) | DIALYZER. | |
DK137867B (en) | Stenbor. | |
AT314867B (en) | Optical infrared filter | |
BE747829A (en) | FILTER ELEMENTS | |
DE2053591B2 (en) | FILTER ARRANGEMENT | |
AT349440B (en) | FILTER PROCEDURE | |
BE753961A (en) | FILTER ARRANGEMENT | |
DK125006B (en) | Thermocopier. | |
DK121589B (en) | Cassette type filter. | |
DK126547B (en) | Nematodicide. | |
ES147313Y (en) | FILTER. | |
NL140740B (en) | FILTER. | |
FI51004C (en) | Cellulose strainer strainer. | |
DK124185B (en) | Thermocopier. | |
ES168495Y (en) | FILTER CARTRIDGE. |