JPS5630494B2 - - Google Patents
Info
- Publication number
- JPS5630494B2 JPS5630494B2 JP10832673A JP10832673A JPS5630494B2 JP S5630494 B2 JPS5630494 B2 JP S5630494B2 JP 10832673 A JP10832673 A JP 10832673A JP 10832673 A JP10832673 A JP 10832673A JP S5630494 B2 JPS5630494 B2 JP S5630494B2
- 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
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
Landscapes
- Physics & Mathematics (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722247048 DE2247048C3 (de) | 1972-09-26 | Einrichtung zum Messen der Dichte einer Flüssigkeit unter Ausnutzung des Brechungsgesetzes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4973168A JPS4973168A (enExample) | 1974-07-15 |
| JPS5630494B2 true JPS5630494B2 (enExample) | 1981-07-15 |
Family
ID=5857354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10832673A Expired JPS5630494B2 (enExample) | 1972-09-26 | 1973-09-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3917411A (enExample) |
| JP (1) | JPS5630494B2 (enExample) |
| FR (1) | FR2200960A5 (enExample) |
| GB (1) | GB1397170A (enExample) |
| IT (1) | IT995484B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355156A (en) * | 1976-10-29 | 1978-05-19 | Yuasa Battery Co Ltd | Apparatus for measuring specific gravity of battery electrolyte |
| JPS5625400Y2 (enExample) * | 1977-07-09 | 1981-06-16 | ||
| EP0145730A1 (de) * | 1983-06-11 | 1985-06-26 | Greiner Instruments AG | Einrichtung zur fotometrischen analyse einer flüssigkeit |
| JPS6165140A (ja) * | 1984-09-05 | 1986-04-03 | Yuasa Battery Co Ltd | 光学式測定装置 |
| US4652745A (en) * | 1985-12-06 | 1987-03-24 | Ford Motor Company | Optical moisture sensor for a window or windshield |
| US4840137A (en) * | 1987-07-01 | 1989-06-20 | Casco Products Corporation | Liquid level gauging apparatus |
| KR940002500B1 (ko) * | 1990-02-08 | 1994-03-25 | 미쯔비시덴끼 가부시끼가이샤 | 알콜 함유율 검지장치 |
| US5279157A (en) * | 1992-08-03 | 1994-01-18 | Casco Products Corporation | Liquid level monitor |
| US5889284A (en) * | 1997-11-06 | 1999-03-30 | Casco Products Corporation | Liquid level gauge having p-c board enclosed within probe |
| US5949219A (en) * | 1998-07-24 | 1999-09-07 | The United States Of America As Represented By The United States Department Of Energy | Optical state-of-charge monitor for batteries |
| DE10007818A1 (de) * | 2000-02-21 | 2001-08-23 | Mahrt Karl Heinz | Hochdruckfester kompakter Präzionsmeßkopf für hochgenaue optische Brechungsindexmessungen in ruhenden und strömenden Flüssigkeiten und Gasen, insbesondere geeignet für den massenhaften Einsatz in Einwegsonden für in situ-Untersuchungen in der Tiefsee |
| CN105161781A (zh) * | 2015-07-22 | 2015-12-16 | 中国重汽集团济南动力有限公司 | 一种铅酸蓄电池充放电管理的控制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3362224A (en) * | 1964-12-28 | 1968-01-09 | Illinois Tool Works | Liquid level indicator |
| US3426211A (en) * | 1965-10-21 | 1969-02-04 | Honeywell Inc | Refractometers |
| GB1375834A (enExample) * | 1970-12-09 | 1974-11-27 |
-
1973
- 1973-09-12 US US396560A patent/US3917411A/en not_active Expired - Lifetime
- 1973-09-20 GB GB4427273A patent/GB1397170A/en not_active Expired
- 1973-09-24 FR FR7334090A patent/FR2200960A5/fr not_active Expired
- 1973-09-25 IT IT29303/73A patent/IT995484B/it active
- 1973-09-26 JP JP10832673A patent/JPS5630494B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3917411A (en) | 1975-11-04 |
| FR2200960A5 (enExample) | 1974-04-19 |
| JPS4973168A (enExample) | 1974-07-15 |
| DE2247048B2 (de) | 1976-09-23 |
| GB1397170A (en) | 1975-06-11 |
| IT995484B (it) | 1975-11-10 |
| DE2247048A1 (de) | 1974-04-04 |