http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20020080683-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6aec962270940e705ce9b1f2a95d710e |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2033-245 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N33-241 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-26 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-24 |
| filingDate | 2001-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_65c3d535d7e3e8348e0156265687c8ab |
| publicationDate | 2002-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20020080683-A |
| titleOfInvention | A apparatus of measurement for agronomical survey and the measurement data using method of fertilization prescription |
| abstract | The present invention provides a key input unit 30 provided with a plurality of keypads to input various control commands, a pH measuring unit 40 for measuring the hydrogen ion concentration of the sample liquid and outputting a voltage value, by measuring the electrical conductivity of the sample liquid EC measurement unit 50 for outputting a voltage value, color development amount measuring unit 60 for measuring the color development of the color development solution made by mixing the color development reagent with the sample solution and output the voltage value, the temperature of the sample solution is measured A / D converter 80 for receiving the voltage value measured by the temperature measuring unit 100, the pH measuring unit, the EC measuring unit, the colorimetry measuring unit to output the voltage value to convert the digital signal to the control unit 80 ), A control unit 90 which receives the digital signal output from the A / D converter, calculates a pH value, an EC value, and a color value, controls each part, and a storage unit 110 stores information output from the controller. , The output from the controller It includes a display unit 20 for displaying a beam, an error sound and operation sound adjusting unit 120 for generating a sound when the operation of the control unit and an error occurs. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102210120-B1 |
| priorityDate | 2001-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 32.