Diplexers

Patents Grantslast 30 patents

  • Information Patent Grant

    Passive reflection mixer

    • Patent number 7,580,693
    • Issue date Aug 25, 2009
    • Synergy Microwave Corporation
    • Ulrich L. Rohde
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microwave transmission system

    • Patent number 5,953,644
    • Issue date Sep 14, 1999
    • U.S. Philips Corporation
    • Leo Kool
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Circuit for simultaneous frequency doubler and mixer

    • Patent number 5,826,183
    • Issue date Oct 20, 1998
    • SamSung Electronics Co., Ltd.
    • Thomas R. Apel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Radio frequency mixer circuits

    • Patent number 5,127,102
    • Issue date Jun 30, 1992
    • Raytheon Company
    • Mark E. Russell
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Image suppression harmonic frequency converter operating in the mic...

    • Patent number 5,020,148
    • Issue date May 28, 1991
    • Siemens Telecommunicazioni S.p.A.
    • Paolo Bonato
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency converter circuit

    • Patent number 4,996,718
    • Issue date Feb 26, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Yasufumi Shiomi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer circuit

    • Patent number 4,691,379
    • Issue date Sep 1, 1987
    • NEC Corporation
    • Yasumichi Shizume
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    VHF-UHF mixer having a balun

    • Patent number 4,651,344
    • Issue date Mar 17, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microwave integrated circuit frequency converter

    • Patent number 4,531,236
    • Issue date Jul 23, 1985
    • Nippon Electric Co., Ltd.
    • Hiroyuki Ishihara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microwave integrated circuit mixer

    • Patent number 4,450,584
    • Issue date May 22, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Saka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microwave mixing circuit

    • Patent number 4,412,351
    • Issue date Oct 25, 1983
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Onishi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Directional filter for mixers, converters and the like

    • Patent number 4,287,605
    • Issue date Sep 1, 1981
    • Motorola Inc.
    • Michael Dydyk
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer circuit

    • Patent number 4,249,263
    • Issue date Feb 3, 1981
    • Hitachi, Ltd.
    • Keiro Shinkawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer circuit arrangement

    • Patent number 4,211,977
    • Issue date Jul 8, 1980
    • Hitachi, Ltd.
    • Keiro Shinkawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mixer termination for flat frequency response

    • Patent number 4,171,515
    • Issue date Oct 16, 1979
    • Tektronix, Inc.
    • Gordon D. Long
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency combining circuit

    • Patent number 4,061,990
    • Issue date Dec 6, 1977
    • Matsushita Electric Industrial Co., Ltd.
    • Tomoki Ueno
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Planar balanced mixer/converter for broadband applications

    • Patent number 4,032,849
    • Issue date Jun 28, 1977
    • The United States of America as represented by the Secretary of the Navy
    • Ulrich H. Gysel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Integrated circuit, image and sum enhanced balanced mixer

    • Patent number 3,939,430
    • Issue date Feb 17, 1976
    • Westinghouse Electric Corporation
    • Lawrence E. Dickens
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3735267

    • Patent number 3,735,267
    • Issue date May 22, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Passive reflection mixer

    • Publication number 20060141976
    • Publication date Jun 29, 2006
    • Synergy Microwave Corporation
    • Ulrich L. Rohde
    • H03 - BASIC ELECTRONIC CIRCUITRY