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"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 8115368 | Cooling apparatus of discharge lamp Disclosed is a cooling apparatus of a discharge lamp for applying a heat spreading plate to a high intensity discharge lamp or for applying both a heat spreading plate and a cooling fan to a high intensity discharge lamp so as to improve the durability of an embedde... | 02/14/2012 |
| 8115369 | Lighting device Disclosed is a lighting device. The lighting device includes: a substrate; a light emitting device disposed on the substrate; a heat radiating body radiating heat from the light emitting device; an... | 02/14/2012 |
| 8072123 | Illumination apparatus Various exemplary embodiments of an illumination apparatus are disclosed. One exemplary embodiment of the illumination apparatus may include: a socket; a cylindrical body having one end connected to the socket, the cylindrical body comprising an inner space for rece... | 12/06/2011 |
| 8035284 | Distributed LED-based light source A light source having a substrate with a plurality of component LED light generators mounted thereon is disclosed. The substrate has a first metallic surface characterized by a normal that points in a normal direction. The first metallic surface is in contact with a... | 10/11/2011 |
| 7965023 | LED lamp The present invention is to provide an LED lamp, which comprises a heat dissipation housing formed with a receiving hole axially passed therethrough, an insulation housing, an electrode cap connected to the insulation housing, a power PCB, and an installation base p... | 06/21/2011 |
| 7768180 | Enclosure for housing a plurality of pixels of a graphical display An enclosure is provided for housing pixels of a graphical display. The enclosure provides one or more laminar structures at a first surface of the enclosure. The laminar structure may be made up of a first material of a predetermined thickness at the first surface ... | 08/03/2010 |
| 7345878 | Plasma display apparatus assembly A plasma display apparatus assembly having high heat-dissipation efficiency is disclosed. In one embodiment, the plasma display apparatus assembly includes: i) a plasma display panel, ii) a chassis base coupled with a rear surface of the plasma display panel and sup... | 03/18/2008 |
| 7331691 | Light emitting diode light source with heat transfer means High brightness LEDs are mounted directly on a heat pipe or are mounted on a substrate, which is mounted on the heat pipe. The heat pipe can be a common electrode for the LEDs mounted on the heat pipe. Multiple heat pipes can be arranged so that the LED arrays form ... | 02/19/2008 |
| 7259964 | Display device A display device includes a main display unit including a casing, a display panel, a light source for emitting light as backlight, and a reflector for reflecting the light toward the display panel; a heat sink for cooling the light source, the heat sink having a plu... | 08/21/2007 |
| 7218042 | Plasma display panel Provided is a plasma display panel (PDP) including a rear substrate and a front substrate, which are spaced a predetermined distance apart from each other to face each other and between which a plurality of discharge cells are formed. A heating portion is disposed i... | 05/15/2007 |
| 7157838 | Light emission display arrangements The present invention provides arrangements for electroluminescent displays 10 comprising a packaged semiconductor light emitting element 12 that has a light emitting display side 16. A heat sink 22 is disposed in the region of a rear sid... | 01/02/2007 |
| 7049745 | OLED display having thermally conductive layer An OLED display is described comprising: a) a substrate; b) one or more OLED light emitting elements including a first electrode formed on the substrate, one or more OLED light emissive layers located over the first electrode, and a second electrode located over the... | 05/23/2006 |
| 7034463 | Traveling-wave tube having heat radiating structure with high thermal conductivity A traveling-wave tube is provided which has a heat radiating structure with good heat conductivity from the collector core to the heat sink. An insulator is disposed around and in contact with the outer peripheral surface of a collector electrode and has a slit in p... | 04/25/2006 |
| 7026748 | Lighting unit for flat panel display device A lighting unit (1) preferably providing backlighting for a flat display device (2) and operating substantially in a vertical working position. The lighting unit (1) includes lamps (3), which are in thermal contact with a heat-conducting ... | 04/11/2006 |
| 6998777 | Light emitting diode and light emitting diode array A light emitting diode has: a ceramics substrate that has a high thermal conductivity; a light emitting element that is mounted on the ceramics substrate; and a radiation plate that is bonded to the back surface of the ceramics substrate. The radiation plate contact... | 02/14/2006 |
| 6984926 | Compact self-ballasted fluorescent lamp resistant to heat deformation A compact self-ballasted fluorescent lamp has an arc tube in a double-spiral configuration, the arc tube being formed by bending a glass tube around an axis of spiral up to both ends of the glass tube, and a holder that is made of resin and holds this arc tube. Elec... | 01/10/2006 |
| 6967439 | OLED display having thermally conductive backplate An OLED display comprises a substrate; one or more OLED light emitting elements including a first electrode formed on the substrate, one or more OLED light emissive layers located over the first electrode, and a second electrode located over the OLED light emissive ... | 11/22/2005 |
| 6924495 | Heat controlled ultraviolet light apparatus and methods of sanitizing objects using said apparatus A heat controlled ultraviolet light apparatus includes a source of ultraviolet light, a cover, and a heating or cooling element that heats/cools the space or gap between the ultraviolet light source and the cover. Accordingly, the ultraviolet light source may be mai... | 08/02/2005 |
| 6897602 | Flat luminescence lamp and method for fabricating the same A flat luminescence lamp includes a first substrate having a first surface and a second surface, a second substrate having a first surface disposed facing opposite to the first surface of the first substrate, a first luminescence layer formed on the first surface of... | 05/24/2005 |
| 6850008 | Gas-filled arc discharge lamp and a method of making thereof A gas discharge lamp having a translucent envelope enclosing a light emitting assembly that includes a baffle and an anode separated by one or more spacers made of an electrically insulating material such as ceramic, which are oriented towards a heated cathode to re... | 02/01/2005 |
| 6765339 | Infrared lamp and procedure for heating material to be processed An infrared lamp with a closed-off enveloping tube which encloses an emission source joined with contacts for a power supply in the form of a carbon ribbon which, extending in a direction of a long axis of the enveloping tube, determines an irradiation length of the... | 07/20/2004 |
| 6667567 | Light source unit A light source unit includes (a) a light source having a main surface through which a light emitted from the light source passes towards an object, (b) a light-permeable substrate located between the main surface of the light source and the object, (c) a ... | 12/23/2003 |
| 6633130 | Cooling system of lighting apparatus using microwave energy In a lighting apparatus using microwave energy including a magnetron for generating microwave energy, a bulb for generating lights by the microwave energy, a wave guide for connecting the magnetron and the bulb and transmitting the microwave energy genera... | 10/14/2003 |
| 6611092 | Flat fluorescent lamp having unique mating portion and liquid crystal display device incorporating such a flat fluorescent lamp A flat fluorescent lamp is provided with one or more protrusions at the periphery thereof, which protrusion(s) extends outwardly beyond the edges of the two glass plates. A lamp holder receives the protrusion of the flat fluorescent lamp so as to hold the... | 08/26/2003 |
| 6555964 | Device, notably for controlling a travelling-wave tube A power-supply device and amplifier are joined by way of a mechanical/thermal interface to form a unit. Electrical connections between the power-supply device and the amplifier chamber are run within this shared unit. A shared electrical interface is prov... | 04/29/2003 |
| 6534904 | Infrared lamp with carbon ribbon being longer than a radiation length An infrared lamp with a closed-off enveloping tube which encloses an emission source joined with contacts for a power supply in the form of a carbon ribbon which, extending in a direction of a long axis of the enveloping tube, determines an irradiation le... | 03/18/2003 |
| 6509674 | Discharge lamp with ventilation passage A discharge lamp is provided which employs a higher-pressure and higher-wattage lamp body 1 and is capable of effectively preventing the scattering of broken pieces of the lamp body 1 at explosion of the lamp body 1. The discharge lamp comprises a lamp bo... | 01/21/2003 |
| 6486604 | Traveling-wave valve arrangement For a traveling-wave valve arrangement with a traveling-wave valve and a linearizing circuit arrangement, it is proposed to design the linearizing circuit arrangement and the traveling-wave valve as one constructional unit and, for the thermal protection ... | 11/26/2002 |
| 6433478 | High frequency electrodeless compact fluorescent lamp An electrodeless compact fluorescent lamp operated at a frequency from 50 KHz to 1000 KHz and RF power from 10 W to 40 W is described. The lamp includes a bulbous glass envelope (1) filled with rare gas and metal vapor, reentrant glass cavity (2), an indu... | 08/13/2002 |
| 6326541 | Solar/thermal radiation cell device A solar/thermal radiation cell device comprising at least two parallel metal or semiconductor plates of equal or unequal dimensions separated by an air or an insulated gap and based on an insulator slab for producing electricity from solar energy. Multipl... | 12/04/2001 |
| 6320315 | Ceramic electron collector assembly having metal sleeve for high temperature operation A collector structure comprises a heat sink having a cylindrical opening, a sleeve disposed within the cylindrical opening of the heat sink, and a collector core disposed within the sleeve. The sleeve is comprised of a material having a rate of thermal ex... | 11/20/2001 |
| 6297592 | Microwave vacuum tube device employing grid-modulated cold cathode source having nanotube emitters An improved gridded microwave tube is provided, the tube containing a cold cathode, an anode, and a grid located between the anode and cathode. In one embodiment, the cold cathode has a refractory metal substrate and carbon nanotube emitters, the emitters... | 10/02/2001 |
| 6265820 | Heat removal system for use in organic light emitting diode displays having high brightness A heat removal system for use in an organic light emitting diode displays is disclosed. The heat removal assembly includes a heat dissipating assembly for dissipating heat from the organic light emitting device, a heat transfer assembly for transferring h... | 07/24/2001 |
| 6172448 | Method and apparatus for utilizing heat dissipated from an electrical device Embedded electronics (102) are operated under normal operating conditions, with power being supplied to embedded electronics via a power source (205). Heat is generated via the normal operation of the embedded electronics (102), and a voltage (117) is gen... | 01/09/2001 |
| 6137550 | Structure for a PALC display panel having a helium filling doped with hydrogen A channel structure for a PALC display panel comprises a channel member defining at least one channel, a cathode having an upper surface exposed in the channel, and an anode having an upper surface exposed in the channel. The upper surface of the anode is... | 10/24/2000 |
| 6087775 | Exterior shroud lamp A lamp assembly comprises a incandescent lamp capable of generating light. The incandescent lamp comprises a incandescent lamp tube and at least one filament. The assembly also comprises a shroud separate from the incandescent lamp and mounted in communic... | 07/11/2000 |
| 6025678 | Linear-beam microwave tube with output cavity beyond the collector A linear-beam microwave tube comprises at least one electron beam directed along an axis crossing a cavity known as an output cavity in which it interacts with a microwave, this cavity having a terminal wall that separates it from a collector, the electro... | 02/15/2000 |
| 6008568 | Heatsinked lamp assembly A reflector/lamp assembly employs a heat-sink component that includes a rigid, elongate, relatively wide and thin conductor element which is disposed forwardly of the reflector rim and extends radially to a distal point lying substantially beyond the axia... | 12/28/1999 |
| 5990600 | Emissive heat radiator with semi-cylindrical heat radiating member A plurality of a U-shaped heat radiation plates are provided on a heat radiating tube. These U-shaped plates have different sizes and elongated in the same direction so as to cross an axis of the tube. The emissive heat radiator may also includes at least... | 11/23/1999 |
| 5977693 | Micro-vacuum device A micro-vacuum device comprises a substrates an emitter having a sharp end formed above the substrate, a gate electrode provided above the emitter, and an anode having cooling means provided oppositely to the substrate above the gate electrode.... | 11/02/1999 |
