Patents Assigned to Spectrum Control, Inc.
  • Patent number: 4842893
    Abstract: A high-speed process for coating substrates with thin organic coatings in a vacuum is disclosed and claimed. The process utilizes relatively low boiling, reactive monomers (e.g., polyacrylates) which are flash vaporized, condensed on the substrates and cured, in situ. The resultant cured films are pin-hole free and exhibit excellent adhesion. The process is capable of being run at very high coating and curing speeds, e.g., between 1 and 1000 cm/second.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: June 27, 1989
    Assignee: Spectrum Control, Inc.
    Inventors: Angelo Yializis, David G. Shaw, Donald S. Strycker, Mooyoung Ham
  • Patent number: 4722515
    Abstract: A liquid vaporizing apparatus having a cylindrical heated vaporizing surface against which atomized droplets of liquid are thrown by a spinning disk; the disk receiving a continuous thin film of liquid from a capillary tube spaced from the disk so that a fluid drop fed from the tube end is contacted by the disk to roll the drop while pulling a liquid film from the drop, the liquid being continuously replenished from the tube.
    Type: Grant
    Filed: April 8, 1986
    Date of Patent: February 2, 1988
    Assignee: Spectrum Control, Inc.
    Inventor: Mooyoung Ham
  • Patent number: 4696719
    Abstract: An atomizer with a capillary passage to a tip surface which is vibrated by a directly coupled ultrasonic device to disperse droplets of liquid fed to the passage. The tip is associated with a heated vaporization chamber, and a cooling chamber between the tip and the ultrasonic device protects the device from the heat of the chamber.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: September 29, 1987
    Assignee: Spectrum Control, Inc.
    Inventor: Gregg C. Bischoff
  • Patent number: 4516815
    Abstract: An RF filter connector with a one-piece housing formed of conductive material, a plurality of contacts, insulating spacers, high frequency filter elements on selected or all contacts, a conductive ground plane in conductive engagement with each filter element and the housing, and a spring clip member for clip mounting on the connector housing. When mated with another connector, the RF filter connector housing and the other connector housing will be maintained in conductive engagement to effect reliable EMI grounding of undesired signals. An RF filter connector having components which may be readily hand asembled or be automated machinery.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: May 14, 1985
    Assignee: Spectrum Control, Inc.
    Inventors: Thomas L. Venable, Geoffrey C. Robinson, Raymond D. Loeslein
  • Patent number: 4247737
    Abstract: An electromagnetically shielded viewing window for an enclosure including a wire mesh member formed of respective crossing wires bonded between a pair of transparent panels, wherein the wire cross points are joined by nickel/copper plating of the wire mesh without covering the mesh open areas. A dull coating of antiqued silver is applied to the plated wire mesh to reduce window glare. A wire gasket extends around the panel perimeter, and a wire mesh portion projects beyond one of the panels and overlies the wire gasket to reliably ground the wire mesh when mounted to the enclosure.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: January 27, 1981
    Assignee: Spectrum Control, Inc.
    Inventors: Arthur J. Johnson, Herbert G. Bostrom