Co-ordinate-type relay switches having an individual electromagnet at each cross-point

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch matrix assembly and magnetic resonance imaging apparatus usi...

    • Patent number 10,373,791
    • Issue date Aug 6, 2019
    • Samsung Electronics Co., Ltd.
    • Yun-Kyoung Ko
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Switch matrix system and method

    • Patent number 9,157,952
    • Issue date Oct 13, 2015
    • National Instruments Corporation
    • Alvin G. Becker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reed switch arrays

    • Patent number 8,027,140
    • Issue date Sep 27, 2011
    • Pickering Interfaces Limited
    • David Paul Owen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switching device including magnetic microswitches organized in a ma...

    • Patent number 7,750,768
    • Issue date Jul 6, 2010
    • Schneider Electric Industries SAS
    • Laurent Chiesi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead-less surface mount reed relay

    • Patent number 6,954,126
    • Issue date Oct 11, 2005
    • Meder Electronic, Inc.
    • John Beigel
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of providing reliable switching for DSL relay array

    • Patent number 6,741,443
    • Issue date May 25, 2004
    • Alcatel
    • Bruce Francis Orr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay and matrix relay

    • Patent number 6,078,233
    • Issue date Jun 20, 2000
    • Omron Corporation
    • Shuichi Misumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching multiplexor arrangement of relays for balancing thermal o...

    • Patent number 6,031,709
    • Issue date Feb 29, 2000
    • Hewlett-Packard Co
    • Ted B. Ziemkowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching field

    • Patent number 5,742,012
    • Issue date Apr 21, 1998
    • Krone Aktiengesellschaft
    • Jorg Franzke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Matrix relay

    • Patent number 5,712,608
    • Issue date Jan 27, 1998
    • Masushita Electric Works, Ltd.
    • Tsutomu Shimomura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay matrix switching assembly

    • Patent number 5,644,115
    • Issue date Jul 1, 1997
    • Keithley Instruments, Inc.
    • William Knauer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Universal matrix switching device

    • Patent number 4,618,755
    • Issue date Oct 21, 1986
    • The Boeing Company
    • John E. Wallace
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Two wire multiple switching system

    • Patent number 4,149,213
    • Issue date Apr 10, 1979
    • Canadian General Electric Company Limited
    • Ralph S. Flemons
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switch matrix device

    • Patent number 4,135,136
    • Issue date Jan 16, 1979
    • Nippon Electric Co., Ltd.
    • Kazuyoshi Nago
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Windings for magnetic latching reed relay

    • Patent number 4,083,025
    • Issue date Apr 4, 1978
    • GTE Automatic Electric Laboratories Incorporated
    • Von W. Meuller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated type switching device

    • Patent number 4,060,782
    • Issue date Nov 29, 1977
    • Nippon Electric Company, Limited
    • Takashi Inagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Memory matrix

    • Patent number 4,019,164
    • Issue date Apr 19, 1977
    • C. P. Clare & Company
    • Wyman L. Deeg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switch

    • Patent number 3,996,541
    • Issue date Dec 7, 1976
    • Nippon Electric Company, Ltd.
    • Sadayuki Mitsuhashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3900807

    • Patent number 3,900,807
    • Issue date Aug 19, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3869687

    • Patent number 3,869,687
    • Issue date Mar 4, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3829801

    • Patent number 3,829,801
    • Issue date Aug 13, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3808565

    • Patent number 3,808,565
    • Issue date Apr 30, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3789332

    • Patent number 3,789,332
    • Issue date Jan 29, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3761855

    • Patent number 3,761,855
    • Issue date Sep 25, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3718876

    • Patent number 3,718,876
    • Issue date Feb 27, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3699295

    • Patent number 3,699,295
    • Issue date Oct 17, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3649938

    • Patent number 3,649,938
    • Issue date Mar 14, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3631397

    • Patent number 3,631,397
    • Issue date Dec 28, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3606678

    • Patent number 3,606,678
    • Issue date Sep 21, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3582844

    • Patent number 3,582,844
    • Issue date Jun 1, 1971
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents