IT990787B - Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione - Google Patents
Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensioneInfo
- Publication number
- IT990787B IT990787B IT25991/73A IT2599173A IT990787B IT 990787 B IT990787 B IT 990787B IT 25991/73 A IT25991/73 A IT 25991/73A IT 2599173 A IT2599173 A IT 2599173A IT 990787 B IT990787 B IT 990787B
- Authority
- IT
- Italy
- Prior art keywords
- compensation
- liquid
- temperature dependence
- suspension particles
- suspension
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N15/131—Details
- G01N15/132—Circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH983072 | 1972-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT990787B true IT990787B (it) | 1975-07-10 |
Family
ID=4356105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25991/73A IT990787B (it) | 1972-06-30 | 1973-06-28 | Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3852666A (it) |
| JP (1) | JPS4965262A (it) |
| CA (1) | CA963957A (it) |
| CH (1) | CH546437A (it) |
| DE (1) | DE2304682A1 (it) |
| FR (1) | FR2191740A5 (it) |
| GB (1) | GB1421491A (it) |
| IT (1) | IT990787B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7312147A (nl) * | 1973-09-04 | 1975-03-06 | Philips Nv | Temperatuurkorrektieschakeling. |
| CH614781A5 (it) * | 1977-06-27 | 1979-12-14 | Contraves Ag | |
| AT356946B (de) * | 1978-08-21 | 1980-06-10 | List Hans | Schaltungsanordnung fuer eine elektrochemische messeinrichtung |
| DE2914266C2 (de) * | 1979-04-09 | 1983-04-21 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Photoelektrische Einrichtung zum Erzeugen eines einer Nutzlichtänderung entsprechenden elektrischen Ausgangssignales |
| US4791355A (en) * | 1986-10-21 | 1988-12-13 | Coulter Electronics Inc. | Particle analyzer for measuring the resistance and reactance of a particle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA864075A (en) * | 1971-02-16 | L. Epstein Sheldon | Particle studying apparatus | |
| US3358223A (en) * | 1955-10-14 | 1967-12-12 | Mawdsley S Ltd | Concentration meter |
| US3502974A (en) * | 1966-05-23 | 1970-03-24 | Coulter Electronics | Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis |
-
1972
- 1972-06-30 CH CH983072A patent/CH546437A/xx not_active IP Right Cessation
-
1973
- 1973-01-31 DE DE2304682A patent/DE2304682A1/de active Pending
- 1973-02-27 FR FR7306915A patent/FR2191740A5/fr not_active Expired
- 1973-05-18 GB GB2376673A patent/GB1421491A/en not_active Expired
- 1973-05-21 US US00362011A patent/US3852666A/en not_active Expired - Lifetime
- 1973-06-04 CA CA173,128A patent/CA963957A/en not_active Expired
- 1973-06-08 JP JP48064003A patent/JPS4965262A/ja active Pending
- 1973-06-28 IT IT25991/73A patent/IT990787B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA963957A (en) | 1975-03-04 |
| CH546437A (de) | 1974-02-28 |
| US3852666A (en) | 1974-12-03 |
| JPS4965262A (it) | 1974-06-25 |
| DE2304682A1 (de) | 1974-01-17 |
| FR2191740A5 (it) | 1974-02-01 |
| GB1421491A (en) | 1976-01-21 |
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