High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u.专利检索-高强度放电灯气体放电灯灯光专利检索查询-专利查询网

High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u.

阅读：145发布：2021-11-04

专利汇可以提供High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u.专利检索，专利查询，专利分析的服务。并且Very high intensity fluorescent lamp apparatus includes a lamp envelope having a coating therein of a phosphor which emits visible radiation when excited by far ultraviolet ionic radiation. Interior of the envelope, a far ultraviolet radiation source includes a pair of discharge electrodes and a suitable pressure of a vaporizable, ionizable metal together with a partial pressure of noble gas, the metal and noble gas being sufficient, under excitation of a high current density discharge to produce far ultraviolet ionic radiation at current densities of approximately one ampere per square centimeter or greater.，下面是High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u.专利的具体信息内容。

权利要求

2. The lamp apparatus of claim 1 wherein said far U. V. emitting means is enclosed in an evacuable hermetically sealed far U. V. transmissive envelope and the space within said visible light transmissive envelope exterior of said U. V. transmissive envelope constitutes a thermal buffer means.

3. The lamp apparatus of claim 1 wherein said filling within said discharge means envelope includes a vaporizable ionizable light emitting metal selected from the group consisting of mercury, cadmium and zinc and said noble gas is selected from the group consisting of helium, neon, argon, xenon and krypton and said exciting current is within the range of 1 to 25 ampere per square centimeter.

4. The lamp apparatus of claim 1 wherein the vaporizable metal is mercury and the noble gas is argon.

5. The lamp apparatus of claim 1 wherein the vaporizable metal is mercury and the noble gas is krypton.

6. The lamp apparatus of claim 1 wherein the vaporizable metal is selected from the group consisting of cadmium and zinc and the noble gas is xenon.

7. The lamp apparatus of claim 1 wherein said vaporizable metal is present in sufficient quantity as to yield a partial pressure in said discharge means during operation of from approximately 10 4 to 1.0 torr.

8. The lamp apparatus of claim 3 wherein said light emitting phosphor is sensitive to far U. V. excitation of wavelength less than 2,000 A. U.

9. Lamp apparatus as described in claim 2 and useful in reprographic uses and wherein said luminescent phosphor is sensitive to far U. V. radiation of wavelength of approximately 1,600-2,300 A. U. and emits radiation in the range of approximately 3,600-4,200 A. U.

10. The lamp apparatus of claim 9 wherein said phosphor is selected from the group consisting of calcium tungstate, magnesium silicate and calcium-magnesium silicate.

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High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u.

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