GB1485317A - Apparatus for measuring moisture content of moving dielectric materials - Google Patents
Apparatus for measuring moisture content of moving dielectric materialsInfo
- Publication number
- GB1485317A GB1485317A GB7893/75A GB789375A GB1485317A GB 1485317 A GB1485317 A GB 1485317A GB 7893/75 A GB7893/75 A GB 7893/75A GB 789375 A GB789375 A GB 789375A GB 1485317 A GB1485317 A GB 1485317A
- Authority
- GB
- United Kingdom
- Prior art keywords
- inverter
- moisture content
- transistor
- output
- paper
- Prior art date
- 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
- 239000003989 dielectric material Substances 0.000 title abstract 2
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2018940 | 1974-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1485317A true GB1485317A (en) | 1977-09-08 |
Family
ID=20582898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7893/75A Expired GB1485317A (en) | 1974-04-18 | 1975-02-25 | Apparatus for measuring moisture content of moving dielectric materials |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4041375A (enExample) |
| JP (1) | JPS51104895A (enExample) |
| DE (1) | DE2508601A1 (enExample) |
| FI (1) | FI750528A7 (enExample) |
| FR (1) | FR2268266B1 (enExample) |
| GB (1) | GB1485317A (enExample) |
| SE (1) | SE7501685L (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2426644A1 (fr) * | 1978-05-23 | 1979-12-21 | Trailigaz | Dispositif de mesure d'une caracteristique physique de fonctionnement d'un ozoneur |
| US4857853A (en) * | 1987-07-23 | 1989-08-15 | E. I. Du Pont De Nemours And Company | On-line electrostatic defect detector for polyester base |
| US4947468A (en) * | 1989-03-20 | 1990-08-07 | Electric Power Research Institute, Inc. | Bypass tandem chamber charge density monitor |
| GB2266772B (en) * | 1992-04-30 | 1995-10-25 | Pollution Control & Measuremen | Detecting particles in a gas flow |
| CA2300250A1 (en) * | 1999-03-10 | 2000-09-10 | Barco N.V. | Method and apparatus for the detection of foreign materials in moving textile materials |
| RU2342650C1 (ru) * | 2007-05-10 | 2008-12-27 | Государственное образовательное учреждение высшего профессионального образования "Ивановская государственная текстильная академия" | Устройство для контроля влажности движущихся полотнообразных материалов |
| US9799201B2 (en) * | 2015-03-05 | 2017-10-24 | Honeywell International Inc. | Water heater leak detection system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364423A (en) * | 1964-07-20 | 1968-01-16 | Swift & Co | Apparatus for measuring electrostatic build-up on static producing web material brought into rolling contact with a standard web |
| US3358378A (en) * | 1965-04-19 | 1967-12-19 | Thilmany Pulp & Paper Company | Method and apparatus for measurement of moisture |
| US3601694A (en) * | 1968-12-09 | 1971-08-24 | Eastman Kodak Co | Apparatus for electrically checking the continuity of a coating |
| GB1335963A (en) * | 1969-12-15 | 1973-10-31 | Nat Res Dev | Detection of electrostatic charge in flowing materials |
| US3667036A (en) * | 1970-01-23 | 1972-05-30 | Xerox Corp | Electrometer amplifier circuits |
| US3828256A (en) * | 1971-05-13 | 1974-08-06 | C Liu | Self contained test probe employing high input impedance |
| US3753117A (en) * | 1971-10-27 | 1973-08-14 | Weather Watch Corp | Severe weather warning device |
| US3774110A (en) * | 1971-11-05 | 1973-11-20 | Woodhead Inc | Static electric field detector |
| US3867695A (en) * | 1973-11-28 | 1975-02-18 | Avco Corp | Recycling electrometer |
-
1975
- 1975-02-14 SE SE7501685A patent/SE7501685L/ not_active Application Discontinuation
- 1975-02-19 FR FR7505163A patent/FR2268266B1/fr not_active Expired
- 1975-02-21 US US05/551,680 patent/US4041375A/en not_active Expired - Lifetime
- 1975-02-25 FI FI750528A patent/FI750528A7/fi not_active Application Discontinuation
- 1975-02-25 GB GB7893/75A patent/GB1485317A/en not_active Expired
- 1975-02-27 DE DE19752508601 patent/DE2508601A1/de active Pending
- 1975-03-12 JP JP50029149A patent/JPS51104895A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI750528A7 (enExample) | 1975-10-19 |
| US4041375A (en) | 1977-08-09 |
| SE7501685L (sv) | 1975-10-20 |
| FR2268266B1 (enExample) | 1977-04-15 |
| JPS51104895A (en) | 1976-09-17 |
| DE2508601A1 (de) | 1975-10-30 |
| FR2268266A1 (enExample) | 1975-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |