FR2217689B1 - - Google Patents
Info
- Publication number
- FR2217689B1 FR2217689B1 FR7404951A FR7404951A FR2217689B1 FR 2217689 B1 FR2217689 B1 FR 2217689B1 FR 7404951 A FR7404951 A FR 7404951A FR 7404951 A FR7404951 A FR 7404951A FR 2217689 B1 FR2217689 B1 FR 2217689B1
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49764—Method of mechanical manufacture with testing or indicating
- Y10T29/49771—Quantitative measuring or gauging
- Y10T29/49774—Quantitative measuring or gauging by vibratory or oscillatory movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49764—Method of mechanical manufacture with testing or indicating
- Y10T29/49771—Quantitative measuring or gauging
- Y10T29/49776—Pressure, force, or weight determining
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)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00332741A US3805361A (en) | 1973-02-15 | 1973-02-15 | Method of making a vibration densitometer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2217689A1 FR2217689A1 (fr) | 1974-09-06 |
FR2217689B1 true FR2217689B1 (fr) | 1978-01-06 |
Family
ID=23299666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7404951A Expired FR2217689B1 (fr) | 1973-02-15 | 1974-02-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3805361A (fr) |
CA (1) | CA1011093A (fr) |
DE (1) | DE2406027A1 (fr) |
FR (1) | FR2217689B1 (fr) |
GB (1) | GB1456904A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536297B1 (fr) * | 1982-11-19 | 1989-01-27 | Fresenius Ag | Dialyseur a plaques |
US4838084A (en) * | 1988-08-30 | 1989-06-13 | Hans Leopold | Density measuring instrument |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218851A (en) * | 1961-05-24 | 1965-11-23 | Anatole J Sipin | Mass flowmeter systems |
US3579591A (en) * | 1967-10-19 | 1971-05-18 | Bayer Ag | 4,4'-bis-(hydroxyarloxy)-phenylsulfone |
US3677067A (en) * | 1970-08-20 | 1972-07-18 | Itt | Densitometer |
US3706220A (en) * | 1971-03-11 | 1972-12-19 | Itt | Densitometer |
US3738155A (en) * | 1971-03-11 | 1973-06-12 | Itt | Densitometer probe support |
US3741000A (en) * | 1971-04-08 | 1973-06-26 | Itt | Vibration densitometer probe |
US3713324A (en) * | 1971-10-20 | 1973-01-30 | Itt | Densitometer |
-
1973
- 1973-02-15 US US00332741A patent/US3805361A/en not_active Expired - Lifetime
-
1974
- 1974-02-08 DE DE19742406027 patent/DE2406027A1/de not_active Withdrawn
- 1974-02-14 CA CA192,509A patent/CA1011093A/en not_active Expired
- 1974-02-14 FR FR7404951A patent/FR2217689B1/fr not_active Expired
- 1974-02-15 GB GB694374A patent/GB1456904A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1456904A (en) | 1976-12-01 |
FR2217689A1 (fr) | 1974-09-06 |
DE2406027A1 (de) | 1974-08-22 |
CA1011093A (en) | 1977-05-31 |
US3805361A (en) | 1974-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |