Company Filing History:
Years Active: 1991
Title: Kalervo A Jappinen: Innovator in Humidity Calibration Technology
Introduction
Kalervo A Jappinen is a notable inventor based in Helsinki, Finland. He has made significant contributions to the field of humidity measurement and calibration. His innovative approach has led to the development of a unique device that enhances the accuracy of humidity meters.
Latest Patents
Kalervo A Jappinen holds a patent for a "Field usable calibrator for humidity meters." This device includes a base part sealed by plugs and a replaceable humidity calibrator cartridge. The cartridge contains saturated vapor, a saturated salt solution, and salt crystals. It is sealed with a semipermeable membrane and an air-tight protective peel-off foil. The semipermeable membrane allows for the permeation of water vapor while preventing the permeation of liquid, ensuring precise calibration.
Career Highlights
Kalervo A Jappinen is associated with Vaisala Oy, a company known for its expertise in environmental and industrial measurement solutions. His work at Vaisala has focused on developing innovative technologies that improve measurement accuracy and reliability.
Collaborations
Some of his notable coworkers include Marja-Riitta Hakala and Jouko S Jalava. Their collaborative efforts contribute to the advancement of technology in humidity measurement.
Conclusion
Kalervo A Jappinen's contributions to humidity calibration technology exemplify his innovative spirit and dedication to improving measurement accuracy. His patent reflects a significant advancement in the field, showcasing his expertise and commitment to excellence.