Laser discharge tube

Coherent light generators – Particular pumping means – Electrical

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372 61, 372 56, 372 37, 372 85, H01S 3097

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046352724

ABSTRACT:
A laser discharge tube comprises a discharge envelope and an anode and cathode both disposed within the envelope. The envelope includes a capillary tube having a hole. In this hole the tip portion of the anode is inserted. Outside the envelope there is provided a magnet generating a magnetic field which lies in the vicinity of the anode.

REFERENCES:
patent: 3688217 (1972-08-01), Witte et al.
patent: 3882417 (1975-05-01), Wood et al.
patent: 3967214 (1976-06-01), Thatcher
patent: 4343040 (1982-08-01), Shibayama et al.
patent: 4380078 (1983-04-01), Wang et al.
Grace et al, "Design and Performance of an Improved Hollow Cathode He-Cd.sup.+ Laser, J. Phys. D: Appl. Phys., vol. 12 (1979), p. 2043.
"He-Cd Laser of Long Life and Low Noise", The Review of Laser Engineering, vol. 8, No. 2, Mar. 1980, pp. 407-414.
T. T. Wang and H. Schonhorn, pp. 5138.5144.
Study of noise in He-Cd laser, pp. 287-289.
"The Self-Heated 442-nm He-Cd Laser: Optimizing the Power Output, and the Origin of Beam Noise," pp. 482-493.
He-Cd Lasers Using Recirculation Geometry, pp. 740-743.
Correspondence, pp. 425-426, IEEE Journal of Quantum Electronics, vol. QE-7, No. 8, Aug. 1971.

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