FR1554684A - - Google Patents
Info
- Publication number
- FR1554684A FR1554684A FR1554684DA FR1554684A FR 1554684 A FR1554684 A FR 1554684A FR 1554684D A FR1554684D A FR 1554684DA FR 1554684 A FR1554684 A FR 1554684A
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
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- 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
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Educational Technology (AREA)
- Educational Administration (AREA)
- Business, Economics & Management (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR120359 | 1967-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1554684A true FR1554684A (enExample) | 1969-01-24 |
Family
ID=8637974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1554684D Expired FR1554684A (enExample) | 1967-09-08 | 1967-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1554684A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2116437A1 (en) * | 1970-12-01 | 1972-07-13 | Hartkorn Karl Heinz | Rectified current feed system - for electrolysis plant electrodes |
| FR2280080A1 (fr) * | 1974-07-26 | 1976-02-20 | Pont Michel | Procede et appareil pour les titrages a point d'equivalence predetermine |
| EP0619491A1 (de) * | 1993-04-07 | 1994-10-12 | Deutsche METROHM Gesellschaft mit beschränkter Haftung & Co. elektronische Messgeräte | Kombinierte Titriervorrichtung |
-
1967
- 1967-09-08 FR FR1554684D patent/FR1554684A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2116437A1 (en) * | 1970-12-01 | 1972-07-13 | Hartkorn Karl Heinz | Rectified current feed system - for electrolysis plant electrodes |
| FR2280080A1 (fr) * | 1974-07-26 | 1976-02-20 | Pont Michel | Procede et appareil pour les titrages a point d'equivalence predetermine |
| EP0619491A1 (de) * | 1993-04-07 | 1994-10-12 | Deutsche METROHM Gesellschaft mit beschränkter Haftung & Co. elektronische Messgeräte | Kombinierte Titriervorrichtung |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| TP | Transmission of property | ||
| AM | Act modifying the rights related to an application or a patent |