FR2065622B1 - - Google Patents
Info
- Publication number
- FR2065622B1 FR2065622B1 FR707039278A FR7039278A FR2065622B1 FR 2065622 B1 FR2065622 B1 FR 2065622B1 FR 707039278 A FR707039278 A FR 707039278A FR 7039278 A FR7039278 A FR 7039278A FR 2065622 B1 FR2065622 B1 FR 2065622B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|
FR2065622A1 FR2065622A1 (enrdf_load_stackoverflow) | 1971-07-30 |
FR2065622B1 true FR2065622B1 (enrdf_load_stackoverflow) | 1974-06-21 |
Family
ID=5749767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707039278A Expired FR2065622B1 (enrdf_load_stackoverflow) | 1969-10-31 | 1970-10-30 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5010742B1 (enrdf_load_stackoverflow) |
DE (1) | DE1954802B1 (enrdf_load_stackoverflow) |
FR (1) | FR2065622B1 (enrdf_load_stackoverflow) |
GB (1) | GB1320357A (enrdf_load_stackoverflow) |
NL (1) | NL144063B (enrdf_load_stackoverflow) |
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 |
GB1489804A (en) * | 1974-04-05 | 1977-10-26 | Environmental Res & Tech | Light equalizer method and making same and optical system using same |
DE2609194A1 (de) * | 1976-03-05 | 1977-09-15 | Mutzhas Maximilian F | Strahlenschutzfilter zur direktpigmentierung bei sonnenbestrahlung |
DE3327748A1 (de) * | 1983-08-01 | 1985-02-14 | Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk | Verfahren zum herstellen eines dispersionsfilters fuer den infraroten spektralbereich |
EP0172951A3 (en) * | 1984-08-23 | 1986-07-30 | Barnes Engineering Company | Narrow-band optical absorption filter |
DE3532780A1 (de) * | 1985-09-13 | 1987-03-26 | Maximilian F Prof Dr I Mutzhas | Strahlenschutzfilter |
JP6717930B2 (ja) * | 2016-03-28 | 2020-07-08 | 富士フイルム株式会社 | 遠赤外線透過性組成物、形成体、積層体、遠赤外線透過フィルタ、固体撮像素子および赤外線カメラ |
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/de active Pending
-
1970
- 1970-10-26 JP JP45093577A patent/JPS5010742B1/ja active Pending
- 1970-10-29 NL NL707015848A patent/NL144063B/xx 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 |
---|---|
NL7015848A (enrdf_load_stackoverflow) | 1971-05-04 |
NL144063B (nl) | 1974-11-15 |
DE1954802B1 (de) | 1971-03-04 |
FR2065622A1 (enrdf_load_stackoverflow) | 1971-07-30 |
JPS5010742B1 (enrdf_load_stackoverflow) | 1975-04-24 |
GB1320357A (en) | 1973-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |