JPS4325519Y1 - - Google Patents
Info
- Publication number
- JPS4325519Y1 JPS4325519Y1 JP1964027666U JP2766664U JPS4325519Y1 JP S4325519 Y1 JPS4325519 Y1 JP S4325519Y1 JP 1964027666 U JP1964027666 U JP 1964027666U JP 2766664 U JP2766664 U JP 2766664U JP S4325519 Y1 JPS4325519 Y1 JP S4325519Y1
- Authority
- JP
- Japan
- 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/045—Circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES84632A DE1238567B (de) | 1963-04-09 | 1963-04-09 | Leitfaehigkeitsmessschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4325519Y1 true JPS4325519Y1 (is") | 1968-10-25 |
Family
ID=7511825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1964027666U Expired JPS4325519Y1 (is") | 1963-04-09 | 1964-04-09 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4325519Y1 (is") |
CH (1) | CH418006A (is") |
DE (1) | DE1238567B (is") |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999279A (is") * | 1973-01-26 | 1974-09-19 | ||
JPS50120894A (is") * | 1974-02-28 | 1975-09-22 | ||
JPS52116273U (is") * | 1976-02-28 | 1977-09-03 | ||
JPS533872A (en) * | 1976-07-01 | 1978-01-13 | Kyoto Denshi Kougiyou Kk | Method of measuring conductivity of solution |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015006134A1 (de) * | 2015-05-12 | 2016-11-17 | Hans-Jörg Wildanger | Leitwertmessystem |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE466530C (de) * | 1926-01-09 | 1929-04-27 | I G Farbenindustrie Akt Ges | Verfahren zur fortlaufenden Messung der Konzentration elektrolytisch leitender Fluessigkeiten |
US2599413A (en) * | 1950-01-18 | 1952-06-03 | Socony Vacuum Oil Co Inc | Drilling mud resistivity meter |
GB892974A (en) * | 1957-05-22 | 1962-04-04 | Philips Electrical Ind Ltd | Improvements in or relating to apparatus for measuring the the quotient of two resistances |
US3047797A (en) * | 1958-07-23 | 1962-07-31 | Shell Oil Co | Measuring conductivity of liquids |
FR1307878A (fr) * | 1961-12-13 | 1962-10-26 | Wayne Kerr Lab Ltd | Améliorations aux appareils pour la mesure de la conductibilité électrique d'un fluide |
-
1963
- 1963-04-09 DE DES84632A patent/DE1238567B/de active Pending
-
1964
- 1964-03-23 CH CH372064A patent/CH418006A/de unknown
- 1964-04-09 JP JP1964027666U patent/JPS4325519Y1/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999279A (is") * | 1973-01-26 | 1974-09-19 | ||
JPS50120894A (is") * | 1974-02-28 | 1975-09-22 | ||
JPS52116273U (is") * | 1976-02-28 | 1977-09-03 | ||
JPS533872A (en) * | 1976-07-01 | 1978-01-13 | Kyoto Denshi Kougiyou Kk | Method of measuring conductivity of solution |
Also Published As
Publication number | Publication date |
---|---|
DE1238567B (de) | 1967-04-13 |
CH418006A (de) | 1966-07-31 |