Repetitive pulsed Raman cell with vibrating blade

Details Repetitive pulsed Raman cell with vibrating blade Repetitive pulsed Raman cell with vibrating blade

1991-02-19

1992-09-29

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310330, 310332, H01L 4108

Patent

active

051516268

ABSTRACT:
In a Raman cell (10) which is subject to optical distortion of the path of a laser beam (40) by heating of the gas from the Raman conversion process, vibrating blades (50) cause the gas to mix and thus provide thermal homogeneity within the beam path.

REFERENCES:
patent: 4498851 (1985-02-01), Kolm et al.
patent: 4595338 (1986-06-01), Kolm et al.
patent: 5008582 (1991-04-01), Tanuma et al.
Computers and Electronics, p. 104, "A piezoelectric Cooling Fan", Mar. 1983.
Theory of Air Flow Generation By A Resonant Type PVF.sub.2 Bimorph Cantilever Vibrator, by M Toda, Ferroelectrics 1979, vol. 22, pp. 911-918.
Scalable visible Nd:YAG pumped raman laser source, by D. G. Bruns et al., IEEE Journal of Quantum Electronics, vol. QE-18, No. 8, Aug. 1982, pp. 1246-1252.

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