FR1579521A - - Google Patents
Info
- Publication number
- FR1579521A FR1579521A FR1579521DA FR1579521A FR 1579521 A FR1579521 A FR 1579521A FR 1579521D A FR1579521D A FR 1579521DA FR 1579521 A FR1579521 A FR 1579521A
- 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
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT270467A AT280662B (de) | 1967-03-21 | 1967-03-21 | Vorrichtung zur Messung der Dichte |
| AT728267 | 1967-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1579521A true FR1579521A (enExample) | 1969-08-29 |
Family
ID=25598949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1579521D Expired FR1579521A (enExample) | 1967-03-21 | 1968-02-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3523446A (enExample) |
| FR (1) | FR1579521A (enExample) |
| GB (1) | GB1189083A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2130249A1 (enExample) * | 1971-03-15 | 1972-11-03 | Itt |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142076A (enExample) * | 1974-05-01 | 1975-11-15 | ||
| US3918292A (en) * | 1974-11-15 | 1975-11-11 | Itt | Gravitometer |
| US4074562A (en) * | 1977-01-13 | 1978-02-21 | Becton, Dickinson And Company | Method and apparatus for measuring fluid specific gravity |
| FR2439399A1 (fr) * | 1978-10-20 | 1980-05-16 | Commissariat Energie Atomique | Densimetre a vibrations pour liquide |
| GB8408527D0 (en) * | 1984-04-03 | 1984-05-16 | Health Lab Service Board | Fluid density measurement |
| US4566312A (en) * | 1984-05-02 | 1986-01-28 | Cem Corporation | Apparatus and process for automatically determining fat contents of foods |
| US4838084A (en) * | 1988-08-30 | 1989-06-13 | Hans Leopold | Density measuring instrument |
| US9341059B2 (en) | 2009-04-15 | 2016-05-17 | Schlumberger Technology Corporation | Microfluidic oscillating tube densitometer for downhole applications |
| DE102015112543A1 (de) * | 2015-07-30 | 2017-02-02 | Endress+Hauser Gmbh+Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße |
| RU2722470C1 (ru) * | 2020-01-31 | 2020-06-01 | Александр Петрович Демченко | Датчик вибрационного плотномера (варианты) |
| DE102023121934A1 (de) | 2022-08-19 | 2024-02-22 | Trafag Ag | Verfahren und Vorrichtung zur Gasdichtemessung mittels Messung der Permittivität sowie Verwendungen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE558521A (enExample) * | 1955-08-08 | |||
| US2943476A (en) * | 1955-08-08 | 1960-07-05 | Simmonds Aerocessories Ltd | Liquid densitometers |
| GB1052644A (enExample) * | 1963-08-12 |
-
1968
- 1968-02-07 US US703639A patent/US3523446A/en not_active Expired - Lifetime
- 1968-02-23 FR FR1579521D patent/FR1579521A/fr not_active Expired
- 1968-03-19 GB GB03242/68A patent/GB1189083A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2130249A1 (enExample) * | 1971-03-15 | 1972-11-03 | Itt |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1189083A (en) | 1970-04-22 |
| US3523446A (en) | 1970-08-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |