Self contained gas discharge device

Claim 2

A gas discharge apparatus, comprising: A. a discharge chamber including a dielectric wall member enclosing a discharge region containing an ionizable gas, said wall member having a dome portion, and a base portion, B. an electrode disposed adjacent to or within said discharge region and opposite said dome portion of said discharge chamber, C. means for coupling ac electrical energy between said electrode and a point of potential reference external to the discharge chamber, D. field shield including preventing means for substantially preventing the establishment of an ac electric field from said discharge region and extending through said base portion of said discharge chamber to said point of potential reference, wherein said ionizable gas in said discharge chamber includes a gas mixture at a pressure in the approximate range 100-810 torr.

Claim 3

A gas discharge apparatus according to claim 1 wherein said gas mixture consists essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon and Bromine with approximate proportions equal to 2.59, 1.0, 97.3, and 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions equal to 3.0, 1.0, and 96.0 per cent (%), respectively, C. Neon, Nitrogen, and Oxygen with approximate proportions equal to 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, E. Xenon and Fluorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions equal to 85.0, 10.0, and 5.0 per cent (%), respectively, and G. Neon and Nitrogen with approximate proportions equal to 98.0 and 2.0 per cent (%), respectively.

Claim 4

A gas discharge apparatus according to claim 2 wherein said mixture is at an approximate pressure respectively equal to: A. 360 torr B. 300 torr C. 520 torr D. 100 torr E. 120 torr F. 480 torr, and G. 810 torr.

Claim 5

An ionizable gas composition of matter for disposition in the enclosed discharge chamber of a gas plasma display device, comprising: a gas mixture consisting essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon and Bromine with approximate proportions equal to 2.59, 1.0, 97.3, and 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions equal to 3.0, 1.0, and 96.0 per cent (%), respectively, C. Neon, Nitrogen, and Oxygen with approximate proportions equal to 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, E. Xenon and Fluorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions equal to 85.0, 10.0, and 5.0 per cent (%), respectively, and G. Neon and Nitrogen with approximate proportions equal to 98.0 and 2.0 per cent (%) respectively.

Claim 6

An ionizable gas composition of matter for disposition in the enclosed discharge chamber of a gas plasma display device, comprising: a gas mixture consisting essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon and Bromine with approximate proportions equal to 2.59, 1.0, 97.3, and 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions equal to 3.0, 1.0, and 96.0 per cent (%), respectively, C. Neon, Nitrogen, and Oxygen with approximate proportions equal to 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, E. Xenon and Fluorine with approximate proportions equal to 99.99 and .01 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions equal to 85.0, 10.0, and 5.0 per cent (%), respectively, and G. Neon and Nitrogen with approximate proportions equal to 98.0 and 2.0 per cent (%) respectively.

Claim 7

An ionizable gas composition of matter according to claim 4 wherein said mixture is at an approximate pressure in said discharge chamber respectively equal to: A. 360 torr B. 300 torr C. 520 torr D. 100 torr E. 120 torr F. 480 torr, and G. 810 torr.

Claim 8

A gas discharge apparatus according to claim 1 wherein said gas mixture consists essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon, and Bromine with approximate proportions 2.59, 1.0, 97.3 + , and in the range 0.0001 to 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions 3.0, 1.0, and 96.0 per cent (%), respectively, C. Neon, Nitrogen, and Oxygen with approximate proportions 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions in the range 99.99 + and in the range .0l to .000l per cent (%), respectively, E. Xenon and Fluorine with approximate proportions 99.99 + and in the range .0l to .0001 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions 85.0, 10.0, and 5.0 per cent (%), respectively, G. Neon and Nitrogen with approximate proportions 98.0 and 2.0 per cent (%), respectively, H. Xenon and Bromine with approximate proportions equal to 99.99.sup.± and in the range 0.0001 to 0.01 per cent (%), respectively, and I. Xenon and Iodine with approximate proportions equal to 99.99.sup.± and in the range 0.0001 to 0.01 per cent (%), respectively.

Claim 9

A gas discharge apparatus according to claim 6 wherein said mixture is at a pressure in the respective ranges: A. 360 torr ±20 per cent (%) B. 300 torr +20 per cent (%) C. 520 torr ±15 per cent (%) D. 50 to 760 torr E. 60 to 760 torr F. 480 torr ±20 per cent (%) G. 120-840 torr H. 40-120 torr, and I. 40-120 torr.

Claim 10

An ionizable gas composition of matter for disposition in the enclosed discharge chamber of a gas plasma display device, comprising: a gas mixture consisting essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon, and Bromine with approximate proportions 2.59, 1.0, 97.3 + , and in the range 0.0001 to 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions 3.0, 1.0, and 96.0 per cent (%), respectively. C. Neon, Nitrogen, and Oxygen with approximate proportions 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions 99.99 + and in the range .01 to .0001 per cent (%), respectively, E. Xenon and Fluorine with approximate proportions 99.99 + and in the range .0l to .0001 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions 85.0, 10.0, and 5.0 per cent (%), respectively, G. Neon and Nitrogen with approximate proportions 98.0 and 2.0 per cent (%), respectively, H. Xenon and Bromine with approximate proportions equal to 99.99.sup.± and in the range 0.001 to 0.01 per cent (%), respectively, and I. Xenon and Iodine with approximate proportions equal to 99.99 + and in the range 0.001 to 0.01 per cent (%), respectively.

Claim 11

An ionizable gas composition of matter for disposition in the enclosed discharge chamber of a gas plasma display device, comprising: a gas mixture consisting essentially of a mixture selected from the group consisting of: A. Xenon, Helium, Neon, and Bromine with approximate proportions 2.59, 1.0, 97.3 + , and in the range 0.0001 to 0.01 per cent (%), respectively, B. Krypton, Helium, and Neon with approximate proportions 3.0, 1.0, and 96.0 per cent (%), respectively. C. Neon, Nitrogen, and Oxygen with approximate proportions 96.0, 3.0, and 1.0 per cent (%), respectively, D. Xenon and Chlorine with approximate proportions 99.99 + and in the range .01 to .0001 per cent (%), respectively, E. Xenon and Fluorine with approximate proportions 99.99 + and in the range .0l to .0001 per cent (%), respectively, F. Neon, Helium, and Xenon with approximate proportions 85.0, 10.0, and 5.0 per cent (%), respectively, G. Neon and Nitrogen with approximate proportions 98.0 and 2.0 per cent (%), respectively, H. Xenon and Bromine with approximate proportions equal to 99.99.sup.± and in the range 0.001 to 0.01 per cent (%), respectively, and I. Xenon and Iodine with approximate proportions equal to 99.99 + and in the range 0.001 to 0.01 per cent (%), respectively.

Claim 12

An ionizable gas composition of matter according to claim 8 wherein said mixture is at a pressure in said discharge chamber in the respective ranges: A. 360 torr ±20 per cent (%) B. 300 torr ±20 per cent (%) C. 520 torr ±15 per cent (%) D. 50 to 760 torr E. 60 to 760 torr F. 480 torr ±20 per cent (%) G. 120-840 torr H. 40-120 torr, and I. 40-120 torr.

Claim 13

A gas discharge apparatus, comprising: A. a discharge chamber including a dielectric wall member enclosing a discharge region containing an ionizable gas, said wall member having a dome portion, and a base portion, B. an electrode disposed adjacent to or within said discharge region and opposite said dome portion of said discharge chamber, C. means for coupling ac electrical energy between said electrode and a point of potential reference external to the discharge chamber, D. field shield including preventing means for substantially preventing the establishment of an ac electric field extending from said discharge region and through said base portion of said discharge chamber to said point of potential reference, said preventing means including a conductive sheet member, said sheet member being electrically coupled to said electrode and extending from said electrode and underlying at least in part said base portion.

Claim 14

A gas discharge apparatus, comprising: A. a discharge chamber including a dielectric wall member enclosing a discharge region containing an ionizable gas, said wall member having a dome portion, and a base portion, B. an electrode disposed adjacent to or within said discharge region and opposite said dome portion of said discharge chamber, C. means for coupling ac electrical energy between said electrode and a point of potential reference external to the discharge chamber, D. field shield including preventing means for substantially preventing the establishment of an ac electric field extending from said discharge region and through said base portion of said discharge chamber to said point of potential reference, said preventing means including a conductive sheet member, said sheet member being electrically coupled to said electrode and extending from said electrode and underlying at least in part said base portion.

Claim 15

A gas discharge device according to claim 10 further comprising circuit means for generating said ac electrical field, said circuit means being separated from said base portion by said field shield.

Claim 16

A gas discharge device according to claim 11 wherein said circuit means includes a dc power source.

Claim 17

A gas discharge device according to claim 12 wherein said dc power source includes a rechargeable battery.

Claim 18

A gas discharge device according to claim 13 wherein said circuit means further includes a recharging circuit coupled to said rechargeable battery.

Claim 19

A gas discharge device according to claim 14 wherein said circuit means further includes one or more solar cells and circuit means for coupling said solar cells to said recharging circuit.