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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 4668873 | Vehicle-mounted electronic apparatus A case for accommodating an electronic circuit for an electronic control system mounted on a vehicle is formed of an electric conductor and is electrically isolated from the grounding terminal of the electronic circuit which is provided on a printed subst... | 05/26/1987 |
| 4661888 | Removable modular housing for RF circuits A removable modular housing for providing and maintaining electromagnetic shielding, produceability and servicability of circuits producing and sensitive to RF energy.... | 04/28/1987 |
| 4661889 | Electronic apparatus with a battery A contact member having one end contacting an electrode of a battery and other end connected to a grounding line disposed on a printed circuit board and a contact portion formed integrally with the contact member and having one end contacting a noise shie... | 04/28/1987 |
| 4658334 | RF signal shielding enclosure of electronic systems An enclosure for electronic systems provides substantially total RF isolation of separate segments of a system except for the transmission of desired signals between different segments, even though the various segments are fabricated on a common circuit b... | 04/14/1987 |
| 4654755 | Microwave/millimeter wave ground plane The present invention consists of a ground plane comprising a conductive foil placed between a printed wire board and a chassis. The foil is deformed to provide a plurality of raised areas such that if buckling of the printed wire board occurs, the deform... | 03/31/1987 |
| 4648128 | Microwave integrated circuit immune to adverse shielding effects A microwave integrated circuit comprises a shield case having a pair of opposed first and second end walls, a pair of side walls and top and bottom walls, and a dielectric substrate on the bottom wall. First and second interconnected integrated circuit po... | 03/03/1987 |
| 4641224 | Electromagnetic interference reducing assembly An assembly to reduce propagation of electromagnetic interference from an equipment enclosure via cable conductors passing out of the enclosure including a capacitor connected to each corresponding conductor and to the enclosure. The capacitors are mounte... | 02/03/1987 |
| 4640979 | Radio-frequency-tight shield with planar parts An RF shield of electronic devices for example, a covering for electrical equipment which includes frame and panel structures having planar parts characterized by a spring element being assembled on the planar part to insure contact between the part and a... | 02/03/1987 |
| 4631641 | Electronic apparatus with electro-magnetic interference screening An electrically conductive enclosure, consisting of side, top, and bottom members, extends between a ground conductor on a backpanel and electrically conductive faceplates at front edges of circuit boards inserted into connectors on the backpanel and guid... | 12/23/1986 |
| 4626963 | Wave solderable RF shield member for a printed circuit board An apparatus is disclosed for wave soldering a printed circuit board having an RF shield member mounted on the component side of the board with tabs extending beyond the electrical conductor side of the printed circuit board. Holes provided in the shield ... | 12/02/1986 |
| 4622527 | Isolation of RF signals in a RF shield aperture An apparatus is disclosed which presents a high impedance to unwanted RF signals which may be otherwise coupled to jumper wires which traverse the boundary between RF shielded areas. Specifically, a conductor for connecting two circuits separated by a shi... | 11/11/1986 |
| 4616101 | Ventilation panel for electromagnetic shielding A ventilation panel comprising a rectangular grating for electromagnetic shielding which is arranged in a rectangular frame and has a cell structure. The grating is resiliently enclosed in the frame by means of a comb-shaped mounting spring which also hol... | 10/07/1986 |
| 4599680 | Packaging arrangement for spacecraft computer The present invention relates to a packaging arrangement for a spacecraft computer designed to conduct experiments in a hostile environment of outer space. The computer has high density packaging of very large scale integration (VLSI) circuits. Heat is re... | 07/08/1986 |
| 4583056 | Apparatus having printed circuit pattern for suppressing radio interference In an apparatus having an insulative substrate, a power circuit is mounted on one surface of the substrate and connected to receive power from a mains supply for rectifying the AC energy of the supply and supplying the rectified energy to a pair of power ... | 04/15/1986 |
| 4554400 | Radio-frequency-tight shielding with planar parts The RF shielding of electronic devices with a frame and sheet metal structure to form coverings for the electrical parts characterized by the structure having planar parts provided with springs to insure contact between the metal parts. Each of the spring... | 11/19/1985 |
| 4553189 | Surge protection device An arrangement for protecting devices connected to transmission lines against excess or interfering voltages resulting from lightning strokes and the action of EMP or EMI, which arrangement includes a circuit board carrying connectors for establishing con... | 11/12/1985 |
| 4542443 | Termination frame assembly with protection from EMI from field wiring and rack for same A termination frame assembly mounts signal conditioner circuit boards for a data acquisition system individually on a frame with an electromagnetic interference (EMI) barrier extending along the front edge and bending back over the circuit board and then ... | 09/17/1985 |
| 4498546 | Apparatus for limiting electromagnetic interference radiation The reduction of electromagnetic interference radiation from electrical component housings is enhanced due to an electrically conductive adapter rings each connected to associated electrically conductive cable shields. The rings and cables are engaged and... | 02/12/1985 |
| 4494095 | High frequency circuit shielding structure having tuning coils double shielded An assembly structure of a high frequency circuit apparatus including at least one first high frequency circuit block; a metallic chassis on which said first high frequency circuit block is disposed; a second high frequency block formed by placing a high ... | 01/15/1985 |
| 4486817 | Method of manufacturing an electrical circuit wiring arrangement A method of manufacturing an electrical circuit wiring assembly comprises the steps of preparing a first sub-assembly having a metal board chassis and a first circuit element provided with hard stiff leads, preparing a second sub-assembly having a second ... | 12/04/1984 |
| 4414425 | Broadband non-contacting RF shielding gasket An RF gasket for reducing the flow of energy in the interface area between two conductive surfaces includes a plurality of stub pairs. These stub-pairs are dimensioned to form sub-groups of low impedance paths between the two conductive surfaces with each... | 11/08/1983 |
| 4408255 | Absorptive electromagnetic shielding for high speed computer applications An electromagnetic shield comprising two portions in which the first portion consists of a magnetically permeable mat with a conductive sheet bonded to one side and an insulating sheet bonded to the opposite side. In a typical application, this first port... | 10/04/1983 |
| 4404617 | High-frequency circuit device having a circuit board fixed to a shield casing by projections of the shield casing and soldering A high-frequency circuit device comprises a metal shield casing comprising side walls having projection parts projected innerwards and a plate-like member accommodated within the casing in contact with and fixed to the projection parts by dip-soldering. T... | 09/13/1983 |
| 4399316 | Non-contacting RF shielding device A non-contacting RF shielding means is provided to inhibit the flow of energy in a given frequency band through an interface area between two conductive surfaces. A series of stub-like members are provided which are open circuited at one end and connected... | 08/16/1983 |
| 4396795 | Non-contacting RF shielding gasket with molded stub members An RF shielding gasket is provided for establishing low impedance paths, in a given frequency range, in the interface area between two conductive surfaces. The gasket includes a first and second plurality of stubs. The stubs are joined to one another by a... | 08/02/1983 |
| 4370700 | RF Package including RF shielding for a multiple PC board A cast aluminum base including a flat portion and perpendicular upright walls having an RF printed circuit board mounted in abutting engagement with the ends of the walls parallel to the flat portion, the radiating circuits generally lying between the boa... | 01/25/1983 |
| 4370515 | Electromagnetic interference Compartmented EMI shielding structures formed integrally with a printed circuit board having a ground-plane element. An elongated strip of metal having means facilitating manual assembly including grooves or channels for controlled bending of the metal is... | 01/25/1983 |
| 4362918 | Radiation absorbing apparatus Apparatus serving to significantly reduce the amount of unwanted radiation leakage of radio frequency energy normally present at high levels ambient to radio frequency dielectric heating equipment used extensively in connection with the manufacture of the... | 12/07/1982 |
| 4339628 | RF Shielding support for stacked electrical circuit boards A combined supporting arrangement and RF shield for stacked circuit boards has several conducting shields, each shield covering a respective circuit board and having an edge flange, part of the flange being turned under to space a particular circuit board... | 07/13/1982 |
| 4327832 | Container for packaging semiconductor components A container for packaging semiconductor components is formed by a tube adapted to longitudinally contain a stack of components and having a body portion made of electrically conductive opaque plastic and a window portion made of electrically non-conductiv... | 05/04/1982 |
| 4320307 | Arrangement for interference suppression of electromagnetic circuits The invention relates to an arrangement for interference suppression in electronic circuits. A system is disclosed for electromagnetically shielding electronic devices without mains separation at the input side and which generate high-frequency noise volt... | 03/16/1982 |
| 4308417 | Electrical sealing device An electrical sealing device consisting of a brush-like element comprising a plurality of flexible filaments (1) the majority of which are electrically conductive and are distributed substantially uniformly among the insulating filaments. The device can b... | 12/29/1981 |
| 4300016 | Screened box A screened box comprises a rigid surround defining four side walls of the box, three of which have edge portions folded towards the outside. Two screening panels are placed one on each side of the surround, each with an edge portion inserted in an inwardl... | 11/10/1981 |
| 4249228 | Housing for an electrical circuit A housing for an electrical circuit is to be releasably mounted in an explosion-proof box without modifying the structure of the box. The housing is provided with at least one spring which extends away from the housing into engagement with an inner surfac... | 02/03/1981 |
| 4249033 | Vented radio frequency shielded enclosure A ventilated enclosure for shielding electronic equipment from radio frequency energy having a minimum wavelength λ which comprises a metal container forming a fully enclosed volume in which the electronic equipment is mounted. Cooling means, such as a f... | 02/03/1981 |
| 4227037 | Shielded non-metallic container A shielded, non-metallic container is provided including complementary upper and lower portions adapted to mate and engage in order to define an enclosed chamber. The upper and lower portions are laminated with a non-metallic, electrically conductive inne... | 10/07/1980 |
| 4218578 | RF Shield for an electronic component This disclosure relates to a housing or enclosure for an electronic component such as a hybrid module to provide RF shielding therefor. The RF shield has a gap separating two parts of the housing or enclosure to provide D.C. isolation between input and ou... | 08/19/1980 |
| 4173712 | Electrical circuit component protecting device A device for protecting electrical circuit components from surges induced by transient electromagnetic fields by isolating such components in a region of substantially uniform and constant field is disclosed. The device generally comprises at least two su... | 11/06/1979 |
| 4152671 | Oscillator-modulator apparatus and method therefor A radio frequency oscillator-modulator for use in a video game includes a folded metal shield box having a slot on one of its ends in which a similarly slotted printed circuit board containing the oscillator and modulator is mated with. Circuitry of the o... | 05/01/1979 |
| 4129897 | Modular mounting apparatus for substrate means bearing planar circuit means A modular mounting apparatus for substrate means bearing planar circuit means is provided and includes a design of components that assemble into a housing package for microcircuit modules with means for locating, supporting, interconnecting and housing th... | 12/12/1978 |
