In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7557305 | Connector housing for a small and portable transmitting-receiving module A connector housing for a small and portable transmitting-receiving module includes an upper housing and a lower housing. The upper housing has a top board, two side walls and a rear cover. The lower edge of the two side walls has a first wedging plate, first convex... | 07/07/2009 |
| 7518067 | Metal cage structure and method for EMI shielding According to one exemplary embodiment, a structure comprises an electronic device situated over a substrate of a semiconductor die. The structure further includes a metal cage comprising a number of contacts situated over the substrate and surrounding the electronic... | 04/14/2009 |
| 7383977 | Method for attaching a shield can to a PCB and a shield can therefor A method for providing a PCB (printed circuit board) with a shield can (1) comprising a metal shell with a free rim (5). The method prescribes that the rim (5) of the shield can (1) is provided with an extra amount of solder (8) be... | 06/10/2008 |
| 7301109 | Wear resistant EMI shield A wear resistant EMI shield includes a metallic film or multiple metallic films, and a carbon-nanotube coating (14) formed on the metallic film or multiple metallic films. The metallic films may include nickel film (12), copper film (13) and Ni | 11/27/2007 |
| 7194719 | Basic cell, edge cell, wiring shape, wiring method, and shield wiring structure A basic cell of the present invention comprises a plurality of wires which constitute a wiring route of 90°, one ends of the plurality of wires being on one of opposite sides, and the other ends of the plurality of wires being on the other one of the opposite sides... | 03/20/2007 |
| 7154050 | Cable arranging structure A cable arranging structure for exchanging electric signals between a pair of printed circuit boards includes at least a pair of electrically conductive members adapted to arrange the cable between them over the entire length thereof. The electrically conductive mem... | 12/26/2006 |
| 6627811 | Cable protective shield assembly A cable protective shield assembly is provided for managing the position of computer cables. The assembly includes a base plate having a number of spacers formed on one surface, a cover plate having a number of bores extending through the plate at locatio... | 09/30/2003 |
| 4816967 | Low impedance interconnect method and structure for high frequency IC such as GaAs A method and structure are disclosed for mounting and connecting an electic device such as an integrated circuit to a circuit board. The board has a plurality of embedded shielded conductors for interconnecting the integrated circuit to other devices on ... | 03/28/1989 |
| 4749822 | Shielded boot for cable connector Disclosed is a unitary shielded boot for assembly about a separable connector interconnecting a pair of multiple conductor shielded cables. The boot has a flexible plastic main body lined with conductive shielding and provided with a separable plastic sea... | 06/07/1988 |
| 4737597 | Shield case A shield case consists of a case member for housing an electronic circuit. The case member consists of a single printed wiring board having first and second copper films formed on two major surfaces thereof. The first copper film serves as an outer surfac... | 04/12/1988 |
| 4626812 | Electromagnetic relay for switching high frequency signals An electromagnetic relay has a base, a terminal platform and a ground base board. The base is formed with an insertion socket and provided with an electroconductive coating. The terminal platform has terminals and is fitted in the insertion socket. The gr... | 12/02/1986 |
| 4556757 | Protective cover against radiation Protective cover against radiation consisting of a first special foil, which has a metallized lateral surface (metallization layer) connectable with ground potential by a grounding cord, on a plastic carrier foil and which preferably is disposed between t... | 12/03/1985 |
| 4530949 | Housing for electrical or electronic equipment A housing for electrical or electronic equipment is made by moulding under heat a composition comprising an organic thermosetting resin which includes exfoliated graphite in an amount which is enough to impart to the moulded article an electrical resistiv... | 07/23/1985 |
| 4507520 | Double isolated shielding enclosure A double isolated electrically shielding screen room is characterized in that all of the side, ceiling and floor panels thereof are selectively provided with either male or female configured marginal edges defining tongues and grooves for interconnection ... | 03/26/1985 |
| 4489218 | Device for protecting metal objects situated in the environment of an intense magnetic field developed by an alternator rotor without a stator The protection device comprises two half cages (13, 14) superposed on each other and surrounding the rotor (8) under test. The half cages together constitute a cage with openings between its bars and provided with water cooling in said bars. The cage ensu... | 12/18/1984 |
| 4290663 | In high frequency screening of electrical systems An interconnection between screened cables and a method of interconnecting screened cables. It is calculated that reduction of magnetic reluctance of the magnetic path between inner and outer surfaces of the screen in the region of the interconnection dec... | 09/22/1981 |
| 4246438 | Spacers In a method of connecting, for example, two coaxial cables, an electrical connection between the outer cable conductors is made by means comprising a hollow dimensionally-recoverable member, solder, and an electrically conductive deformable member at leas... | 01/20/1981 |