FR2246866B1 - - Google Patents
Info
- Publication number
- FR2246866B1 FR2246866B1 FR7434026A FR7434026A FR2246866B1 FR 2246866 B1 FR2246866 B1 FR 2246866B1 FR 7434026 A FR7434026 A FR 7434026A FR 7434026 A FR7434026 A FR 7434026A FR 2246866 B1 FR2246866 B1 FR 2246866B1
- 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
- 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
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/404,565 US3991623A (en) | 1973-10-09 | 1973-10-09 | Marine instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246866A1 FR2246866A1 (fr) | 1975-05-02 |
FR2246866B1 true FR2246866B1 (fr) | 1979-03-16 |
Family
ID=23600124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434026A Expired FR2246866B1 (fr) | 1973-10-09 | 1974-10-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3991623A (fr) |
JP (2) | JPS5067177A (fr) |
CA (1) | CA1008929A (fr) |
DE (1) | DE2447827A1 (fr) |
FR (1) | FR2246866B1 (fr) |
GB (1) | GB1454485A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2445532A1 (fr) * | 1978-12-27 | 1980-07-25 | Schlumberger Prospection | Procede et dispositif pour mesurer la resistivite des fluides dans un sondage |
US4854728A (en) * | 1987-05-18 | 1989-08-08 | Sippican Ocean Systems, Inc. | Seawater probe |
US5555518A (en) * | 1994-12-05 | 1996-09-10 | Sippican, Inc. | Depth sensing expendable oceanographic probes |
DE29607783U1 (de) * | 1996-04-30 | 1996-06-20 | Tillich Dirk | Vorrichtung zur automatisierten Analyse in flüssigen Medien |
US5869756A (en) * | 1997-02-11 | 1999-02-09 | Doherty; Kenneth W. | Moored water profiling apparatus |
US6404204B1 (en) * | 2000-05-01 | 2002-06-11 | ARETé ASSOCIATES | Sensor and sensor system for liquid conductivity, temperature and depth |
US6781389B1 (en) * | 2001-10-12 | 2004-08-24 | Ford Global Technologies, Llc | Conductivity sensor for detecting conductivity of a fluid |
CN101718737B (zh) * | 2009-11-16 | 2012-11-07 | 杭州电子科技大学 | 深海海水参数测量装置 |
JP5396326B2 (ja) * | 2010-03-30 | 2014-01-22 | 株式会社鶴見精機 | 海洋データ測定装置及び海洋データ測定方法 |
CN108593872A (zh) * | 2018-06-22 | 2018-09-28 | 郑州贯奥仪器仪表有限公司 | 一种河流水质检测仪 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL70656C (fr) * | 1950-10-04 | |||
US3358223A (en) * | 1955-10-14 | 1967-12-12 | Mawdsley S Ltd | Concentration meter |
US3278844A (en) * | 1962-08-22 | 1966-10-11 | Corning Glass Works | Means for measuring the electrical resistance of molten glass in a tank |
US3221556A (en) * | 1964-01-31 | 1965-12-07 | Buzzards Corp | Bathythermograph system |
JPS442479Y1 (fr) * | 1965-06-07 | 1969-01-29 | ||
US3470465A (en) * | 1966-04-21 | 1969-09-30 | Ca Atomic Energy Ltd | Method and means for measuring fluid conductivity including a three electrode arrangement |
US3535924A (en) * | 1969-09-11 | 1970-10-27 | Buzzards Corp | Bathythermograph system |
BE757804A (fr) * | 1969-10-21 | 1971-04-21 | Motorola Inc | Sonde a vitesse de descente uniforme dans l'eau |
-
1973
- 1973-10-09 US US05/404,565 patent/US3991623A/en not_active Expired - Lifetime
-
1974
- 1974-09-12 CA CA209,127A patent/CA1008929A/en not_active Expired
- 1974-10-01 GB GB4252974A patent/GB1454485A/en not_active Expired
- 1974-10-08 DE DE19742447827 patent/DE2447827A1/de not_active Withdrawn
- 1974-10-09 JP JP49115713A patent/JPS5067177A/ja active Pending
- 1974-10-09 FR FR7434026A patent/FR2246866B1/fr not_active Expired
-
1980
- 1980-06-04 JP JP1980076750U patent/JPS5613625Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1008929A (en) | 1977-04-19 |
JPS5067177A (fr) | 1975-06-05 |
DE2447827A1 (de) | 1975-04-10 |
GB1454485A (en) | 1976-11-03 |
FR2246866A1 (fr) | 1975-05-02 |
JPS55172820U (fr) | 1980-12-11 |
US3991623A (en) | 1976-11-16 |
JPS5613625Y2 (fr) | 1981-03-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |