Patents by Inventor Niels F. Jacksen

Niels F. Jacksen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7021522
    Abstract: Mating faces of a microchannel plate (MCP) (50) and a multi-layer ceramic body (80) unit are deposited with a thin film having protuberances (84) using a suitable metal selected for optimum diffusion at a desired temperatures and pressure. The metallized MCP (50) and multi-layer ceramic body (80) unit are then aligned and placed in a bonding fixture (F) that provides the necessary force applied to the components to initiate a diffusion bond at a desired elevated temperature. The bonding fixture (F) is then placed in a vacuum heat chamber (V) to accelerate the diffusion bonding process between the MCP (50) and the multi-layer ceramic body unit (80).
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: April 4, 2006
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Michael J. Iosue, Miguel M. Saldana, Jay Scott Tucker
  • Patent number: 6874674
    Abstract: Mating faces of a microchannel plate (MCP) (50) and a multi-layer ceramic body (80) unit are deposited with a thin film having protuberances (84) using a suitable metal selected for optimum diffusion at a desired temperatures and pressure. The metallized MCP (50) and multi-layer ceramic body (80) unit are then aligned and placed in a bonding fixture (F) that provides the necessary force applied to the components to initiate a diffusion bond at a desired elevated temperature. The bonding fixture (F) is then placed in a vacuum heat chamber (V) to accelerate the diffusion bonding process between the MCP (50) and the multi-layer ceramic body unit (80).
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 5, 2005
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Michael J. Iosue, Miguel M. Saldana, Jay Scott Tucker
  • Publication number: 20040188500
    Abstract: Mating faces of a microchannel plate (MCP) (50) and a multi-layer ceramic body (80) unit are deposited with a thin film having protuberances (84) using a suitable metal selected for optimum diffusion at a desired temperatures and pressure. The metallized MCP (50) and multi-layer ceramic body (80) unit are then aligned and placed in a bonding fixture (F) that provides the necessary force applied to the components to initiate a diffusion bond at a desired elevated temperature. The bonding fixture (F) is then placed in a vacuum heat chamber (V) to accelerate the diffusion bonding process between the MCP (50) and the multi-layer ceramic body unit (80).
    Type: Application
    Filed: March 30, 2004
    Publication date: September 30, 2004
    Applicant: LITTON SYSTEMS, INC.
    Inventors: Niels F. Jacksen, Michael J. Iosue, Miguel M. Saldana, Jay Scott Tucker
  • Patent number: 6734516
    Abstract: A hybridized Lead-Salt infrared radiation detector includes a focal plane having a substrate and a sensitized, delineated Lead-Salt layer upon the substrate, the delineations forming a plurality of sections in a two-dimensional array. The detector also includes electrical contacts for each of the sections and a common grid between the sections. The detector further includes a layer of conductive barrier material on each electrical contact, a layer of passivating material on each section, and a layer of fusible conductive material on each layer of conductive barrier material.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: May 11, 2004
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Jeffrey G. Tibbitt, Michael A. Sepulveda
  • Patent number: 6690012
    Abstract: A hybridized Lead-Salt infrared radiation detector includes a focal plane having a substrate and a sensitized, delineated Lead-Salt layer upon the substrate, the delineations forming a plurality of sections in a two-dimensional array. The detector also includes electrical contacts for each of the sections and a common grid between the sections. The detector further includes a layer of conductive barrier material on each electrical contact, a layer of passivating material on each section, and a layer of fusible conductive material on each layer of conductive barrier material.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: February 10, 2004
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Jeffrey G. Tibbitt, Michael A. Sepulveda
  • Patent number: 6583612
    Abstract: A reusable miniaturized detector that utilizes magneto-optic elements to detect the occurrence of an electrostatic discharge during the manufacture or handling of electrostatic discharge sensitive electronic components and circuit boards. The device may also be used to determine the polarity and magnitude of the electrostatic discharge. The device may be manually or automatically read, either by removing the device from the environment being monitored or continuously monitoring in situ. The device can also be configured to provide protection to some electrostatic discharge events which could damage sensitive components being monitored.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: June 24, 2003
    Inventors: James P. Karins, Niels F. Jacksen
  • Patent number: 6396255
    Abstract: A reusable miniaturized detector that utilizes magneto-optic elements to detect the occurrence of an electrostatic discharge during the manufacture or handling of electrostatic discharge sensitive electronic components and circuit boards. The device may also be used to determine the polarity and magnitude of the electrostatic discharge. The device may be manually or automatically read, either by removing the device from the environment being monitored or continuously monitoring in situ. The device can also be configured to provide protection to some electrostatic discharge events which could damage sensitive components being monitored.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: May 28, 2002
    Inventors: James P. Karins, Niels F. Jacksen
  • Publication number: 20020058352
    Abstract: A two-dimensional array of Lead-Salt detector elements monolithically formed mounted on an integrated circuit includes an integrated circuit having a passivation layer and a plurality of electrical contacts. The system also includes a delineated, sensitized Lead-Salt layer upon the passivation layer, the delineations forming a plurality of detector elements. The system additionally includes vias through the passivation layer to the electrical contacts and electrical couplers between the electrical contacts and the detector elements.
    Type: Application
    Filed: October 11, 2001
    Publication date: May 16, 2002
    Applicant: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Jeffrey G. Tibbitt, Michael A. Sepulveda
  • Publication number: 20010004208
    Abstract: A reusable miniaturized detector that utilizes magneto-optic elements to detect the occurrence of an electrostatic discharge during the manufacture or handling of electrostatic discharge sensitive electronic components and circuit boards. The device may also be used to determine the polarity and magnitude of the electrostatic discharge. The device may be manually or automatically read, either by removing the device from the environment being monitored or continuously monitoring in situ. The device can also be configured to provide protection to some electrostatic discharge events which could damage sensitive components being monitored.
    Type: Application
    Filed: January 5, 2001
    Publication date: June 21, 2001
    Inventors: James P. Karins, Niels F. Jacksen
  • Publication number: 20010002103
    Abstract: A reusable miniaturized detector that utilizes magneto-optic elements to detect the occurrence of an electrostatic discharge during the manufacture or handling of electrostatic discharge sensitive electronic components and circuit boards. The device may also be used to determine the polarity and magnitude of the electrostatic discharge. The device may be manually or automatically read, either by removing the device from the environment being monitored or continuously monitoring in situ. The device can also be configured to provide protection to some electrostatic discharge events which could damage sensitive components being monitored.
    Type: Application
    Filed: January 5, 2001
    Publication date: May 31, 2001
    Inventors: James P. Karins, Niels F. Jacksen
  • Patent number: 6172496
    Abstract: A reusable miniaturized detector that utilizes magneto-optic elements to detect the occurrence of an electrostatic discharge during the manufacture or handling of electrostatic discharge sensitive electronic components and circuit boards. The device may also be used to determine the polarity and magnitude of the electrostatic discharge. The device may be manually or automatically read, either by removing the device from the environment being monitored or continuously monitoring in situ. The device can also be configured to provide protection to some electrostatic discharge events which could damage sensitive components being monitored.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: January 9, 2001
    Inventors: James P. Karins, Niels F. Jacksen
  • Patent number: 5561295
    Abstract: A photoconductive detector array which is responsive to infrared light to provide an electrical output response includes a substrate which is transparent to infrared light. A continuous layer of photoconductive material is disposed upon the substrate, and a conductive grid disposed on the continuous layer of photoconductive material divides the photoconductive material electrically but not physically into plural detector areas. Electrical connection structure is provided for individual electrical contact with a central region of each one of the plural detector areas. A method of making a detector array according to the invention includes forming plural perforations through the continuous layer of photoconductive material to expose the substrate. The electrical connection structure includes contacts which are secured to the substrate through the photoconductive material and which effect electrical connection with this material for each one of the plural detector areas.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 1, 1996
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Mark K. Preis
  • Patent number: 5525801
    Abstract: An infrared line-scanning detector includes a scanner having an optical system, infrared linear photo-conductive detector providing an analog image signal, cooler, and conversion electronics for converting the image signal from the detector to digital electrical and digitally-encoded optical formats, all on a moving scanning platform of the scanner. The digitally-encoded optical format of the image signal takes the form of an encoded light beam which is beamed off of the moving scanning platform to a receiver on the stationary portion of the scanner. From the scanner, the image signal is transmitted in the optical format over a fiber optic cable to a reformatting, processing, analysis, and display portion of the imager. This latter portion of the imager allows the image signal to be converted once again to digital electronic format for processing, pattern recognition, image enhancement, storage, delayed display and comparison, and display in near-real time if desired.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: June 11, 1996
    Assignee: Litton Systems, Inc.
    Inventors: Niels F. Jacksen, Scott B. Sleeper, Robert P. Wise, Mark K. Preis
  • Patent number: 5406065
    Abstract: A linear photoelectric array includes plural photoelectric elements and an optical gain element which improves the performance of the array. An optical fiber may be used to define the optical gain element, and apparatus and method of aligning the fine-dimension optical fiber with the linear array of photoelectric elements are disclosed. Materials which are particularly useful for practicing the invention are set forth.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: April 11, 1995
    Assignee: Litton Systems, Inc.
    Inventor: Niels F. Jacksen