NL104894C - - Google Patents
Info
- Publication number
- NL104894C NL104894C NL104894DA NL104894C NL 104894 C NL104894 C NL 104894C NL 104894D A NL104894D A NL 104894DA NL 104894 C NL104894 C NL 104894C
- Authority
- NL
- Netherlands
Links
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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US818589A US2962897A (en) | 1959-06-08 | 1959-06-08 | Apparatus for measuring the relative humidity of the air |
Publications (1)
Publication Number | Publication Date |
---|---|
NL104894C true NL104894C (xx) |
Family
ID=25225893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL104894D NL104894C (xx) | 1959-06-08 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2962897A (xx) |
CH (1) | CH382465A (xx) |
DE (1) | DE1124265B (xx) |
GB (1) | GB900663A (xx) |
NL (1) | NL104894C (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258759A (en) * | 1966-06-28 | Humidity detector | ||
BE631020A (xx) * | 1961-05-15 | |||
US3579097A (en) * | 1969-12-30 | 1971-05-18 | Of Engraving Inc Bureau | Apparatus and method for measuring the amount of a selected vapor in an atmosphere |
US3765100A (en) * | 1971-09-22 | 1973-10-16 | Gen Electric | Capacitive sensing dryer control |
GB2172999A (en) * | 1985-03-25 | 1986-10-01 | Protimeter Plc | A humidity measurement or control instrument |
DE3724966C3 (de) * | 1986-07-29 | 1996-03-21 | Sharp Kk | Sensor |
EP0745842A1 (de) * | 1995-06-02 | 1996-12-04 | Staefa Control System Scs Ag | Feuchtefühler |
US20060042410A1 (en) * | 2004-09-02 | 2006-03-02 | General Electric Company | Humidity sensor protective shield |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733607A (en) * | 1956-02-07 | miller | ||
US2381299A (en) * | 1943-03-13 | 1945-08-07 | Westinghouse Electric Corp | Hygrometer |
US2510018A (en) * | 1947-06-13 | 1950-05-30 | Sears Roebuck & Co | Electrolytic humidostat |
US2684592A (en) * | 1949-04-11 | 1954-07-27 | American Instr Co Inc | Automatic temperature-compensated humidity indicator |
-
0
- NL NL104894D patent/NL104894C/xx active
-
1959
- 1959-06-08 US US818589A patent/US2962897A/en not_active Expired - Lifetime
-
1960
- 1960-05-27 CH CH606460A patent/CH382465A/de unknown
- 1960-06-01 GB GB19422/60A patent/GB900663A/en not_active Expired
- 1960-06-07 DE DES68845A patent/DE1124265B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1124265B (de) | 1962-02-22 |
GB900663A (en) | 1962-07-11 |
US2962897A (en) | 1960-12-06 |
CH382465A (de) | 1964-09-30 |