发明名称 |
Wavelength modulated photoacoustic spectrometer |
摘要 |
A wavelength modulated photoacoustic spectrometry system and method comprising: generating light from a light source; passing the light through a sample area; sampling sound produced by the light passing through the sample area with an acoustic detector; and controlling wavelength of the light with a wavelength controller, wherein the wavelength controller modulates the wavelength according to a waveform comprising square components.
|
申请公布号 |
US6552792(B1) |
申请公布日期 |
2003.04.22 |
申请号 |
US20000687408 |
申请日期 |
2000.10.13 |
申请人 |
SOUTHWEST SCIENCES INCORPORATED |
发明人 |
PILGRIM JEFFREY S.;BOMSE DAVID S. |
分类号 |
G01N21/17;(IPC1-7):G01N21/61 |
主分类号 |
G01N21/17 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|