FR2065622A1 - - Google Patents

Info

Publication number
FR2065622A1
FR2065622A1 FR7039278A FR7039278A FR2065622A1 FR 2065622 A1 FR2065622 A1 FR 2065622A1 FR 7039278 A FR7039278 A FR 7039278A FR 7039278 A FR7039278 A FR 7039278A FR 2065622 A1 FR2065622 A1 FR 2065622A1
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.)
Granted
Application number
FR7039278A
Other languages
French (fr)
Other versions
FR2065622B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Publication of FR2065622A1 publication Critical patent/FR2065622A1/fr
Application granted granted Critical
Publication of FR2065622B1 publication Critical patent/FR2065622B1/fr
Expired legal-status Critical Current

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)
FR707039278A 1969-10-31 1970-10-30 Expired FR2065622B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1954802 1969-10-31

Publications (2)

Publication Number Publication Date
FR2065622A1 true FR2065622A1 (enrdf_load_stackoverflow) 1971-07-30
FR2065622B1 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274937A1 (fr) * 1974-04-05 1976-01-09 Environmental Res & Tech Procede de realisation d'un dispositif correcteur de lumiere et systeme optique equipe d'un tel dispositif

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903413A (en) * 1973-12-06 1975-09-02 Polaroid Corp Glass-filled polymeric filter element
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

Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274937A1 (fr) * 1974-04-05 1976-01-09 Environmental Res & Tech Procede de realisation d'un dispositif correcteur de lumiere et systeme optique equipe d'un tel dispositif

Also Published As

Publication number Publication date
NL7015848A (enrdf_load_stackoverflow) 1971-05-04
NL144063B (nl) 1974-11-15
DE1954802B1 (de) 1971-03-04
FR2065622B1 (enrdf_load_stackoverflow) 1974-06-21
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