DIFFERENTIAL HELMHOLTZ RESONATOR AS AN OPTOACOUSTIC DETECTOR

被引:32
作者
BUSSE, G
HERBOECK, D
机构
[1] Hochschule der Bundeswehr Muenchen, ZWE Physik, Neubiberg
来源
APPLIED OPTICS | 1979年 / 18卷 / 23期
关键词
D O I
10.1364/AO.18.003959
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Two identical optoacoustic cells are connected to give a Helmholtz resonator. The phase and magnitude of the signals from both cells are investigated. It is shown that an enhancement of the SNR is obtained using the phase properties of the signals. © 1979 Optical Society of America.
引用
收藏
页码:3959 / 3961
页数:3
相关论文
共 7 条
  • [1] USE OF OPTO-ACOUSTIC EFFECT FOR RAPID SCAN FOURIER SPECTROSCOPY
    BUSSE, G
    BULLEMER, B
    [J]. INFRARED PHYSICS, 1978, 18 (03): : 255 - 256
  • [2] ABSORPTION-COEFFICIENT MEASUREMENTS OF NITROUS-OXIDE AND METHANE AT DF LASER WAVELENGTHS
    DEATON, TF
    DEPATIE, DA
    WALKER, TW
    [J]. APPLIED PHYSICS LETTERS, 1975, 26 (06) : 300 - 303
  • [3] ACOUSTIC AMPLIFIER FOR DETECTION OF ATMOSPHERIC POLLUTANTS
    DEWEY, CF
    KAMM, RD
    HACKETT, CE
    [J]. APPLIED PHYSICS LETTERS, 1973, 23 (11) : 633 - 635
  • [4] HIGH-PERFORMANCE CELL FOR PHOTOACOUSTIC SPECTROSCOPY
    FERRELL, WG
    HAVEN, Y
    [J]. JOURNAL OF APPLIED PHYSICS, 1977, 48 (09) : 3984 - 3985
  • [5] PANKRATOV NA, 1960, OPT SPECTROSC USSR, V8, P53
  • [6] NEW OPTOACOUSTIC CELL WITH IMPROVED PERFORMANCE
    PATEL, CKN
    KERL, RJ
    [J]. APPLIED PHYSICS LETTERS, 1977, 30 (11) : 578 - 579
  • [7] PHOTOACOUSTIC CELL DESIGN - RESONANT ENHANCEMENT AND BACKGROUND SIGNALS
    QUIMBY, RS
    SELZER, PM
    YEN, WM
    [J]. APPLIED OPTICS, 1977, 16 (10): : 2630 - 2632