Zobrazeno 1 - 10
of 17
pro vyhledávání: '"De-Rac Son"'
Autor:
Hyo-Min Kim, Min-Hwang Jang, Dong-Hun Lee, Jong-Hyun Ji, Sun-Mi Kim, De-Rac Son, Seung-Hyun Hwang
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 17, Iss 2, Pp 317-328 (2000)
The solar wind contributes to the formation of unique space environment called the Earth's magnetosphere by various interactions with the Earth's magnetic field. Thus the solar-terrestrial environment affects the Earth's magnetic field, which can be
Externí odkaz:
https://doaj.org/article/7df02b6de2df459f841cdd1406b8f775
Autor:
Eunae Kim, De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 24:123-127
Dept. of Photonics and Sensors, Hannam University, Daejeon 306-791, Korea(Received 26 July 2014, Received in final form 18 August 2014, Accepted 18 August 2014)We developed a digital 3-axis flux-gate magnetometer for magnetic field signal measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59cff04bcbb48b7fb86fa42a66f786e3
https://doi.org/10.4283/jkms.2014.24.4.123
https://doi.org/10.4283/jkms.2014.24.4.123
Autor:
De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 24:76-80
Dept. of Photonics and Sensors, Hannam University, Hannamro 70, Daedeok-gu Daejeon 306-791, Korea(Received 9 June 2014, Received in final form 18 June 2014, Accepted 19 June 2014)Toroidal cores made of metallic powder requires large magnetic field st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::640947f12dbcc61c80d9f0a49de69e3f
https://doi.org/10.4283/jkms.2014.24.3.076
https://doi.org/10.4283/jkms.2014.24.3.076
Autor:
De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 24:22-27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9721d078b4dabe5ffcda10298c6ea39c
https://doi.org/10.4283/jkms.2014.24.1.022
https://doi.org/10.4283/jkms.2014.24.1.022
Autor:
De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 22:45-48
Feed-back type 3-axis flux-gate magnetometer using Co-based amorphous ribbon (Metglass2714A) was constructed in this work. Measuring range of magnetic field and frequency were and dc~10 Hz respectively. For the interface to computer, microcontroller
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e965d52eed93ec73db13eaf155a09f92
https://doi.org/10.4283/jkms.2012.22.2.045
https://doi.org/10.4283/jkms.2012.22.2.045
Autor:
De-Rac Son, Jin-Gyu Kim
Publikováno v:
Journal of the Korean Magnetics Society. 20:178-181
Search coil magnetometer has been used for detection of ac magnetic field with high sensitivity. To reduce demagnetizing factor of core and increase S/N ratio of search coil magnetometer, the core was divided by two parts and coil was wound on each c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f33195ec6815adab74306b074e22d16
https://doi.org/10.4283/jkms.2010.20.5.178
https://doi.org/10.4283/jkms.2010.20.5.178
Publikováno v:
Journal of Magnetics. 13:65-69
The magneto impedance (MI) behaviors of patterned Co 30 Fe 34 Ni 36 microwire were investigated with respect to its shape variation. After preparing Co30Fe34Ni36 microwires using electrodeposition and photolithography methods, impedance measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caa391fa33e5005c677ef9249bf48a2a
https://doi.org/10.4283/jmag.2008.13.2.065
https://doi.org/10.4283/jmag.2008.13.2.065
Autor:
Dong-Hun Lee, Jhoon Kim, Hyo Min Kim, Gwang Rae Cho, De Rac Son, Eun-Seok Lee, Seung Hyun Hwang, Minwhan Jang
Publikováno v:
Acta Astronautica. 60:880-888
The Korea Sounding Rocket-III (KSR-III) was successfully launched on November 28, 2002 from the west coast of the Korean Peninsula. The science payload onboard the KSR-III included an ozone detector and two magnetometers along with other various sens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23c8418796c182569c67fb5eacae056a
https://doi.org/10.1016/j.actaastro.2006.11.010
https://doi.org/10.1016/j.actaastro.2006.11.010
Autor:
De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 16:182-185
In this work, we have constructed 3-axis flux-gate magnetometer for the attitude control of satellite. The constructed magnetometer shows uncertainty of , noise level of at 1 Hz under 1W power consumption. Environment test for satellite component, ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1db5950f35e597f4be3f5f33ce71e977
https://doi.org/10.4283/jkms.2006.16.3.182
https://doi.org/10.4283/jkms.2006.16.3.182
Autor:
Eun-Mie Ka, De-Rac Son
Publikováno v:
Journal of the Korean Magnetics Society. 15:332-335
Output voltage of the flux-meter has always drift due to the input bias current of non-ideal operational amplifier. In this study we have employed a digital sample and hold amplifier which has no voltage drop to compensate drift of the flux-meter aut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6ddd9ab28042436f8f236e1ecb45f86
https://doi.org/10.4283/jkms.2005.15.6.332
https://doi.org/10.4283/jkms.2005.15.6.332