Coherent light generators – Particular pumping means – Electrical
Patent
1988-09-28
1989-06-20
Scott, Jr., Leon
Coherent light generators
Particular pumping means
Electrical
372 38, 372 85, H01S 3097
Patent
active
048415405
ABSTRACT:
A gas laser arrangement includes a discharge tube arranged between a cathode and anode and including a central discharge channel and at least one gas return channel. An auxiliary electrode for pre-discharge is allocated to the cathode, the auxiliary electrode being connected to an operating voltage source through a resistor.
REFERENCES:
patent: 3753144 (1965-10-01), Kearns
patent: 3806762 (1974-04-01), Punis et al.
patent: 4378600 (1983-03-01), Hobart
patent: 4541097 (1985-09-01), Kuwabara et al.
Krueger Hans
Lamprecht, deceased Herbert
Lamprecht, Heir by Simon
Lamprecht, heir by Thekla
Tiemann Wilhelm
Jr. Leon Scott
Siemens Aktiengesellschaft
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