An electronic circuits (11, 12) are mounted on a metal base (13). The metal base is covered by a mold resin case (16) at the peripheral portion thereof. A projected portion (29) is formed along all the peripheral edge portion of the metal base. A step portion is formed to the metal base next to the projected portion of the metal base. A groove (28) is formed along all the peripheral portion of the...

A process is disclosed for manufacturing an integrated circuit in which multiple patterned layers of thin film materials are provided on a silicon wafer. The wafer is conditioned between the providing of layers, after each etching step, by rinsing the item with a purified water solution containing at least .01 ppm ozone, preferably between .02 and .09 ppm ozone.

A porous ceramic body of high structural strength and integrity is disclosed, along with the method of fabricating such, whereby a curable resin and a sinterable ceramic are mixed and then admixed to removable pore formers, then consolidated into a green body, the pore formers removed, and sintered into the porous ceramic body.

A device for preventing unintentional loss of data in a computer system as a result of electrical power interruption comprises an uninterruptible power supply, a monitor circuit for generating signals when the main power is interrupted and restored and for monitoring the condition of the uninterruptible supply, and an auxiliary memory circuit which is connected to the computer's data and address b...

A sanitary napkin (10) is disclosed for providing a convenient means for disposal at minimum cost to the consumer. The napkin is capable of being rolled or folded and self-sealed for disposal and includes one or more flaps (12)(14) extending transversely from one end of the backing layer (20). The flap or flaps are wrapped around the edges (50)(51) of the rolled or folded napkin and sealed by adhe...

A structure for packaging semiconductor integrated circuits including a ceramic housing consisting of a base and cap having opposed mating surfaces for subsequent mating during a cap-to-base sealing operation that encapsulates an integrated circuit within the ceramic housing. Each of the base and cap mating surfaces having at least one thin sintered layer consisting of at least two sealing glass p...

A gasifier for producing a usable gas by combusting a particulated carbonaceous fuel in a combustion chamber which is communicated to a cooling zone. A dip tube conducts an effluent flow of gas and slag to the bath by way of an upright guide passage. A segmented quench ring communicated with a pressurized source of a liquid coolant such as water, directs a flow thereof against the dip tube guide s...

The method for forming an interconnecting region of a high integrated semiconductor device comprises etching an insulating layer (5) formed on a lower conducting layer to form a contact hole, forming an insulating spacer (7A) on the side wall of the contact hole and depositing an upper conductor layer (8) on the whole surface to inter-connect the lower conducting layer to the upp...

A metal alloy in which the highest individual metal concentration is nickel and which always includes at minimum 4 % by weight aluminum is used as the substrate for catalysts for purifying exhaust gases. Chromium, iron, cobalt, molybdenum and titanium are among the other metals possible.

PATENT - 211PUS04366 Carbon molecular sieves, useful in the separation of air into oxygen and nitrogen, are improved through modification of the micropores of the sieve by contact with the pyrolysis products of a carbon-containing compound in the gaseous state diluted with helium, with or without nitrogen as a part of the diluting gas. Volatile organic compounds, such as trimethylcyclohexane, are ...

A carrier tape has a plurality of rowsxa plurality of columns of IC device holes and two pairs of sprocket holes. A plurality of finger leads extending into each IC device hole and a conductive lead for connecting all of the finger leads are formed on the carrier tape. While the carrier tape is conveyed with feed teeth of a sprocket being meshed with one pair of sprocket holes, the finger leads an...

In an electromagnetic cooking apparatus (300:400), a low heating power control is carried out by turning ON/OFF a DC power supply circuit, or rectifier circuit (302) at a commercial frequency lower than an inverting frequency of a DC/AC inverter (305). The electromagnetic cooking apparatus (300:400) includes: a DC (direct current) power supply (302) for producing DC power from low-frequency AC (al...

Optically transparent and electrically conductive cadmium tin oxide or indium tin oxide (23) is employed in vertical cavity surface emitting lasers (10) for vertical current injection. Continuous wave lasing at room temperature is achieved in GaAs/AlGaAs quantum well lasers. Devices with a 10 mu m optical window which also serves as a vertical current injection inlet give lasing threshold currents...

A security glass which possesses substantial resistance to penetration by impact by a heavy implement and which exhibits only a small amount of spall formation is a glass flexible bonding material, e.g. polyvinylbutyral, laminate in which the layer of flexible bonding material positioned other than at the forwardmost flexible bonding material layer position possesses increased thickness. The rearm...

Improved system for feeding Otto engines with LPG or methane gas, comprising, arranged in an ordered manner in series, a tank 7 for storing liquefied fuel, a reducer/vaporizer group 10, a metering valve 15 supplying, with gas vaporized at a pressure higher than atmospheric pressure, a duct 16 leading into a nozzle 17 located in the induction manifold 2 of an associated engine, and a central operat...

The method of adjusting the position of mechanical members on support and guide means consists in moving, during an adjustment process, various guide members 3 that are integral with a body 1 of the mechanical member to be adjusted and that are mounted movably on the support means 2; and then locking the said mechanical member in the desired adjusted position, supplying compressed air to a chamber...

This is a method of producing flat glass or windows with decorations reproducing the visual appearance of slabs and/or covering panels, imitating wood, briar, natural stones and marbles and granites, that are advantageously usable for interior or exterior design, specifically for making doors, covering panels, [illegible] for furniture and similar tabletops or furniture tops. In this method a thin...