CH619043A5 - - Google Patents
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- Publication number
- CH619043A5 CH619043A5 CH927877A CH927877A CH619043A5 CH 619043 A5 CH619043 A5 CH 619043A5 CH 927877 A CH927877 A CH 927877A CH 927877 A CH927877 A CH 927877A CH 619043 A5 CH619043 A5 CH 619043A5
- Authority
- CH
- Switzerland
- Prior art keywords
- phase
- detector
- vibration
- frequency
- signal
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 84
- 230000010355 oscillation Effects 0.000 claims description 67
- 230000010363 phase shift Effects 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 6
- 230000003071 parasitic effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 238000001739 density measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000013598 vector Substances 0.000 description 58
- 238000010586 diagram Methods 0.000 description 16
- 230000036961 partial effect Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH927877A CH619043A5 (zh) | 1977-07-27 | 1977-07-27 | |
| US05/925,751 US4177669A (en) | 1977-07-27 | 1978-07-18 | Device for measuring the density of a fluid |
| DE2831963A DE2831963C3 (de) | 1977-07-27 | 1978-07-20 | Vorrichtung zum Messen der Dichte eines flüssigen oder gasförmigen Mediums |
| GB787830515A GB2001761B (en) | 1977-07-27 | 1978-07-20 | Device for measuring the density of a fluid |
| FR7822289A FR2399016A1 (fr) | 1977-07-27 | 1978-07-27 | Dispositif de mesure de la masse volumique d'un fluide liquide ou gazeux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH927877A CH619043A5 (zh) | 1977-07-27 | 1977-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619043A5 true CH619043A5 (zh) | 1980-08-29 |
Family
ID=4350252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH927877A CH619043A5 (zh) | 1977-07-27 | 1977-07-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4177669A (zh) |
| CH (1) | CH619043A5 (zh) |
| DE (1) | DE2831963C3 (zh) |
| FR (1) | FR2399016A1 (zh) |
| GB (1) | GB2001761B (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669261A5 (de) * | 1985-04-15 | 1989-02-28 | Straumann Inst Ag | Einrichtung zum ermitteln der dichte mindestens eines fluids und verwendung der einrichtung. |
| CH669671A5 (zh) * | 1986-02-24 | 1989-03-31 | Hatschek Rudolf A | |
| US4802360A (en) * | 1987-03-27 | 1989-02-07 | Simmonds Precision Products, Inc. | Vibrating spool densitometer immune to cabling effects |
| ES2033001T3 (es) * | 1987-06-12 | 1993-03-01 | Juerg Dual | Viscosimetro |
| US4956793A (en) * | 1988-06-24 | 1990-09-11 | Honeywell Inc. | Method and apparatus for measuring the density of fluids |
| US5027076A (en) * | 1990-01-29 | 1991-06-25 | Ball Corporation | Open cage density sensor |
| AT395074B (de) * | 1990-11-22 | 1992-09-10 | Hans Dr Stabinger | Vorrichtung zur bestimmung der dichte von fluessigkeiten und gasen aus der periodendauer eines mit einem praeparat gefuellten schwingers |
| AT394784B (de) * | 1990-11-22 | 1992-06-25 | Hans Dr Stabinger | Vorrichtung zur bestimmung der dichte von fluessigkeiten und gasen aus der periodendauer eines mit einem praeparat gefuellten schwingers |
| US5339258A (en) * | 1990-11-22 | 1994-08-16 | Hans Stabinger | Apparatus for determining the density of liquids and gases from a period of an oscillator filled with a test sample |
| US5235844A (en) * | 1991-10-23 | 1993-08-17 | Niagara Mohawk Power Corporation | Multiple gas property sensor |
| US6334356B1 (en) * | 1998-10-15 | 2002-01-01 | Kyoto Electronics Manufacturing Company, Limited | Method for deciding the viscosity in the density measurement |
| GB2369887B (en) * | 2000-12-08 | 2005-03-09 | Sondex Ltd | Densitometer |
| DE102006033819A1 (de) * | 2006-07-19 | 2008-01-24 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums |
| DE102006034105A1 (de) * | 2006-07-20 | 2008-01-24 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums |
| PT2246688E (pt) | 2009-04-29 | 2011-08-25 | Vladimir Melnikov | Dispositivo de medição da densidade de fluidos |
| US8409875B2 (en) | 2010-10-20 | 2013-04-02 | Rapid Diagnostek, Inc. | Measurement of binding kinetics with a resonating sensor |
| JP5020403B1 (ja) * | 2011-11-28 | 2012-09-05 | リオン株式会社 | 振動式物性測定装置及び方法 |
| US9861455B2 (en) | 2013-07-30 | 2018-01-09 | TI Intellectual Property Inc. | Dental implant system |
| WO2016109451A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Electromagnetic transducer |
| WO2016109447A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225588A (en) * | 1962-03-06 | 1965-12-28 | Schlumberger Prospection | Densimetering systems |
| US3885140A (en) * | 1973-12-10 | 1975-05-20 | Itt | Densitometer |
| US3878374A (en) * | 1973-12-10 | 1975-04-15 | Itt | Densitometer |
| US3883811A (en) * | 1973-12-10 | 1975-05-13 | Itt | Densitometer |
| US4037459A (en) * | 1976-06-28 | 1977-07-26 | International Telephone And Telegraph Corporation | Densitometer |
| US4037460A (en) * | 1976-07-29 | 1977-07-26 | International Telephone And Telegraph Corporation | Densitometer |
-
1977
- 1977-07-27 CH CH927877A patent/CH619043A5/de not_active IP Right Cessation
-
1978
- 1978-07-18 US US05/925,751 patent/US4177669A/en not_active Expired - Lifetime
- 1978-07-20 GB GB787830515A patent/GB2001761B/en not_active Expired
- 1978-07-20 DE DE2831963A patent/DE2831963C3/de not_active Expired
- 1978-07-27 FR FR7822289A patent/FR2399016A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2831963B2 (de) | 1979-09-27 |
| FR2399016A1 (fr) | 1979-02-23 |
| FR2399016B1 (zh) | 1980-07-18 |
| GB2001761B (en) | 1982-05-26 |
| DE2831963C3 (de) | 1980-09-11 |
| US4177669A (en) | 1979-12-11 |
| GB2001761A (en) | 1979-02-07 |
| DE2831963A1 (de) | 1979-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |