CH560389A5 - - Google Patents
Info
- Publication number
- CH560389A5 CH560389A5 CH558772A CH558772A CH560389A5 CH 560389 A5 CH560389 A5 CH 560389A5 CH 558772 A CH558772 A CH 558772A CH 558772 A CH558772 A CH 558772A CH 560389 A5 CH560389 A5 CH 560389A5
- Authority
- CH
- Switzerland
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
- G01N27/048—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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH558772A CH560389A5 (en) | 1972-04-14 | 1972-04-14 | |
GB1403073A GB1415465A (en) | 1972-04-14 | 1973-03-23 | Humidity indicator |
DE19732314902 DE2314902A1 (en) | 1972-04-14 | 1973-03-26 | DEVICE FOR INDICATING THE MOISTURE OF PLANT SOIL |
FR7311743A FR2180306A5 (en) | 1972-04-14 | 1973-04-02 | |
JP4206973A JPS4918080A (en) | 1972-04-14 | 1973-04-13 | |
NL7305325A NL7305325A (en) | 1972-04-14 | 1973-04-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH558772A CH560389A5 (en) | 1972-04-14 | 1972-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH560389A5 true CH560389A5 (en) | 1975-03-27 |
Family
ID=4296072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH558772A CH560389A5 (en) | 1972-04-14 | 1972-04-14 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4918080A (en) |
CH (1) | CH560389A5 (en) |
DE (1) | DE2314902A1 (en) |
FR (1) | FR2180306A5 (en) |
GB (1) | GB1415465A (en) |
NL (1) | NL7305325A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5211096A (en) * | 1975-07-14 | 1977-01-27 | Enu Deibou Bujiyon | Signal generator in audio frequency for sighting characteristics of materials |
US4069716A (en) * | 1976-02-05 | 1978-01-24 | Lmc Data, Inc. | Apparatus and method for use in determining conditions related to a plant |
FR2517061A1 (en) * | 1981-11-20 | 1983-05-27 | Mere Malleray Et Cie | Electronic hygrometer for soil measurements - uses buried electrodes and produces alarm signal when inter-electrode resistance reaches preset value |
DE3639695A1 (en) * | 1986-11-20 | 1988-06-01 | Guy Heusquin | DEVICE FOR DISPLAYING VALUES OF INTEREST IN A HYDRO CULTURE |
JPS6387555U (en) * | 1986-11-26 | 1988-06-07 | ||
JPS63118557U (en) * | 1987-01-27 | 1988-08-01 | ||
JPS63250555A (en) * | 1987-04-07 | 1988-10-18 | Seijiro Isoi | Water shortage detector for pot |
JPH0617574Y2 (en) * | 1987-11-30 | 1994-05-11 | ぺんてる株式会社 | Writing instrument cartridge |
GB8806796D0 (en) * | 1988-03-22 | 1988-04-20 | Cross D J | Soil moisture alarm |
-
1972
- 1972-04-14 CH CH558772A patent/CH560389A5/xx not_active IP Right Cessation
-
1973
- 1973-03-23 GB GB1403073A patent/GB1415465A/en not_active Expired
- 1973-03-26 DE DE19732314902 patent/DE2314902A1/en active Pending
- 1973-04-02 FR FR7311743A patent/FR2180306A5/fr not_active Expired
- 1973-04-13 JP JP4206973A patent/JPS4918080A/ja active Pending
- 1973-04-16 NL NL7305325A patent/NL7305325A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2180306A5 (en) | 1973-11-23 |
DE2314902A1 (en) | 1973-10-25 |
GB1415465A (en) | 1975-11-26 |
JPS4918080A (en) | 1974-02-18 |
NL7305325A (en) | 1973-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |