CH554537A - Vorrichtung zur digitalen anzeige der konzentration einer messprobe in einer kuevette. - Google Patents

Vorrichtung zur digitalen anzeige der konzentration einer messprobe in einer kuevette.

Info

Publication number: CH554537A
Authority: CH; Switzerland
Prior art keywords: cuvette; concentration; digital display; measuring sample; sample
Prior art date: 1972-04-25

Application number

CH584973A

Other languages

English (en)

Original Assignee

Labtronic Ag

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.)

1972-04-25

Filing date

1973-04-19

Publication date

1974-09-30

1973-04-19 Application filed by Labtronic Ag filed Critical Labtronic Ag

1974-09-30 Publication of CH554537A publication Critical patent/CH554537A/de

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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mathematical Physics (AREA)
Theoretical Computer Science (AREA)
Spectroscopy & Molecular Physics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CH584973A 1972-04-25 1973-04-19 Vorrichtung zur digitalen anzeige der konzentration einer messprobe in einer kuevette. CH554537A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2220204A DE2220204C2 (de)	1972-04-25	1972-04-25	Photometer zur digitalen Anzeige der Konzentration einer Meßprobe in einer Küvette

Publications (1)

Publication Number	Publication Date
CH554537A true CH554537A (de)	1974-09-30

Family

ID=5843193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH584973A CH554537A (de)	1972-04-25	1973-04-19	Vorrichtung zur digitalen anzeige der konzentration einer messprobe in einer kuevette.

Country Status (6)

Country	Link
US (1)	US3843265A (de)
JP (1)	JPS5054394A (de)
CH (1)	CH554537A (de)
DE (1)	DE2220204C2 (de)
GB (1)	GB1431097A (de)
NL (1)	NL7305314A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6226021B2 (de) *	1973-07-28	1987-06-05	Oki Denki Kogyo Kk
JPS5045629A (de) *	1973-08-24	1975-04-23
US4191459A (en) *	1973-08-24	1980-03-04	Seiko Koki Kabushiki Kaisha	Digital camera shutter control circuit having memory read-out/shutter opening synchronization
JPS5631572B2 (de) *	1973-08-24	1981-07-22
CH568564A5 (de) *	1974-06-10	1975-10-31	Killer W Dr Ag
US4015121A (en) *	1974-07-11	1977-03-29	Allca Instruments Co. Ltd.	Catalsimeter with time measuring circuitry for determining reactant concentration level
JPS5160240U (de) *	1974-11-05	1976-05-12
US3992113A (en) *	1974-11-20	1976-11-16	Bruno Egli	Photometer circuitry for the digital indication of the light absorption of a test sample
US3972626A (en) *	1975-06-17	1976-08-03	General Electric Company	Autoranging digital luxmeter
CH593483A5 (de) *	1976-05-04	1977-12-15	Pignons Sa
FR2358645A1 (fr) *	1976-07-13	1978-02-10	Centre Nat Etd Spatiales	Procede et dispositif pour la mesure et l'enregistrement de l'energie solaire recue en un lieu
JPS5856107B2 (ja) *	1976-09-25	1983-12-13	オリンパス光学工業株式会社	定量化顕微鏡
FR2448145A2 (fr) *	1979-02-05	1980-08-29	Oreal	Appareil destine a reperer la quantite de sebum secretee par une peau
US4397552A (en) *	1980-10-31	1983-08-09	The United States Of America As Represented By The Department Of Health & Human Services	Instrument for measurement of exposure from a laser radiation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4848386A (de) *	1971-09-07	1973-07-09

1972
- 1972-04-25 DE DE2220204A patent/DE2220204C2/de not_active Expired
1973
- 1973-04-16 NL NL7305314A patent/NL7305314A/xx unknown
- 1973-04-19 CH CH584973A patent/CH554537A/de not_active IP Right Cessation
- 1973-04-24 GB GB1923073A patent/GB1431097A/en not_active Expired
- 1973-04-24 US US00353966A patent/US3843265A/en not_active Expired - Lifetime
- 1973-04-25 JP JP48048385A patent/JPS5054394A/ja active Pending

Also Published As

Publication number	Publication date
DE2220204A1 (de)	1973-10-18
GB1431097A (en)	1976-04-07
DE2220204C2 (de)	1974-05-16
JPS5054394A (de)	1975-05-14
NL7305314A (de)	1973-10-29
DE2220204B1 (de)	1973-10-18
US3843265A (en)	1974-10-22

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Legal Events

Date	Code	Title	Description
1980-02-15	PL	Patent ceased