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"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7365620 | Microwave window with a two part metallic frame having different coefficients of thermal expansion An RF feed-through connector has a single pin or multi-pins supported and hermetically sealed between a first portion of the connector facing the hermetically sealed interior portion of an electronics-containing housing and a second portion of the connector exposed ... | 04/29/2008 |
| 6995332 | Resistance welding method and structure of resistance welding part, and method for manufacturing electronic component and electronic component The present invention provide a resistance welding method for solving the problem of breakage of the welded portion by corrosion of an iron-copper alloy layer having a poor corrosion resistance formed at the welding portion, when a first metallic member comprising a... | 02/07/2006 |
| 6909929 | Stereolithographic method and apparatus for packaging electronic components A stereolithographic method and apparatus for applying packaging material to workpieces, such as preformed electronic components, including semiconductor dice, with a high degree of precision, and resulting articles. A machine vision system including at least one ca... | 06/21/2005 |
| 6570090 | Electrically conductive connection between a terminal electrode and a connecting wire In order to be able to produce an electrically conductive, positive connection between an end electrode of a gas-filled discharge path and a lead more simply in fabrication-oriented terms, the raised terminal region, which is provided at the end electrode... | 05/27/2003 |
| 6465729 | Surface trace electrical feedthru for conducting electricity across a pressure envelope A method for producing an electrical feedthru wherein a thin liquid conductive film is deposited into a shallow trough of an insulating machinable substrate. The conductive film and substrate are fired and then the resulting bound composite is ground flus... | 10/15/2002 |
| 5986208 | Waveguide window assembly and microwave electronics package A microwave electronics package has a microwave waveguide window assembly hermetically sealed to the electronics package using an intermediate bimetallic bushing. The metallic components of the bimetallic bushing have thermal properties similar to the the... | 11/16/1999 |
| 5837933 | Corrosion proof kill switch The corrosion proof kill switch includes: a box-shaped container having an open side; a switch mounted in a sealed manner in the container and having an operating portion extending outside the container; a wire harness comprising at least two wires, exten... | 11/17/1998 |
| 5759668 | Heat seal structure The invention provides an improved heat seal structure for electronic devices. A heat seal structure comprises a base of synthetic resin formed integrally with an outwardly extending projection, with a gas vent running through the base and projection, the... | 06/02/1998 |
| 5675122 | Sealable electronics packages Apparatus for hermetically sealing materials that cannot be satisfactorily sealed directly to one another using conventional techniques are disclosed. A laminar sheet material having adjacent bonded dissimilar metallic layers is interposed between element... | 10/07/1997 |
| 4813127 | Method of making a laser electrode structure An RF laser structure (10) is disclosed which includes an elongated laser excitation cavity (27) and an electrode structure (20) for suppressing extraneous RF discharges outside of the laser cavity. The electrode structure includes an electrode (41) adjac... | 03/21/1989 |
| 4593758 | Hermetically sealed insulating assembly First and second spaced members are hermetically sealed by a partially amorphous and partially crystalline insulating material. The insulating material is non-hygroscopic and is able to withstand forces of about 26,000 psi at about 700° F. It may provide... | 06/10/1986 |
| 4171500 | Electric lamp Electric lamps having a simple, strong and reliable current lead-through construction according to the invention have, on a tungsten lead-through conductor, a first glass layer on which and between the ends of which a second glass layer is provided. The w... | 10/16/1979 |
| 4002939 | Electric lamp Electric lamps according to the invention have inner current conductors with a molybdenum part which is welded to the molybdenum foil in the pinch of the quartz glass lamp vessel and a tungsten part which supports the electrode or the filament and is conn... | 01/11/1977 |
