FR2265090B1 - - Google Patents
Info
- Publication number
- FR2265090B1 FR2265090B1 FR7410026A FR7410026A FR2265090B1 FR 2265090 B1 FR2265090 B1 FR 2265090B1 FR 7410026 A FR7410026 A FR 7410026A FR 7410026 A FR7410026 A FR 7410026A FR 2265090 B1 FR2265090 B1 FR 2265090B1
- 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7410026A FR2265090A1 (en) | 1974-03-22 | 1974-03-22 | Device for continuously monitoring element in the air - burns air with gas and records flame spectra |
IT6771575A IT1030396B (it) | 1974-03-22 | 1975-03-21 | Dispositivo per il controllo in continuo di un elemento, particolarmente sodio, in un gas |
CH366375A CH592873A5 (ja) | 1974-03-22 | 1975-03-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7410026A FR2265090A1 (en) | 1974-03-22 | 1974-03-22 | Device for continuously monitoring element in the air - burns air with gas and records flame spectra |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2265090A1 FR2265090A1 (en) | 1975-10-17 |
FR2265090B1 true FR2265090B1 (ja) | 1976-10-08 |
Family
ID=9136743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7410026A Granted FR2265090A1 (en) | 1974-03-22 | 1974-03-22 | Device for continuously monitoring element in the air - burns air with gas and records flame spectra |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH592873A5 (ja) |
FR (1) | FR2265090A1 (ja) |
IT (1) | IT1030396B (ja) |
-
1974
- 1974-03-22 FR FR7410026A patent/FR2265090A1/fr active Granted
-
1975
- 1975-03-21 IT IT6771575A patent/IT1030396B/it active
- 1975-03-21 CH CH366375A patent/CH592873A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2265090A1 (en) | 1975-10-17 |
CH592873A5 (ja) | 1977-11-15 |
IT1030396B (it) | 1979-03-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |