Keith James Blow

Person

  • Suffolk, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Binary adder

    • Patent number 6,711,604
    • Issue date Mar 23, 2004
    • British Telecommunications public limited company
    • Alistair James Poustie
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method of obtaining an optical signal stream

    • Patent number 6,452,704
    • Issue date Sep 17, 2002
    • British Telecommunications public limited company
    • Alistair James Poustie
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Parity determining apparatus and method

    • Patent number 6,369,921
    • Issue date Apr 9, 2002
    • British Telecommunications public limited company
    • Keith James Blow
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical memory

    • Patent number 6,035,081
    • Issue date Mar 7, 2000
    • British Telecommunications public limited company
    • Alistair James Poustie
    • G02 - OPTICS
  • Information Patent Grant

    System and method for key distribution using quantum cryptography

    • Patent number 5,850,441
    • Issue date Dec 15, 1998
    • British Telecommunications public limited company
    • Paul David Townsend
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System and method for quantum cryptography

    • Patent number 5,757,912
    • Issue date May 26, 1998
    • British Telecommunications public limited company
    • Keith James Blow
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical system

    • Patent number 5,684,615
    • Issue date Nov 4, 1997
    • British Telecommunications public limited company
    • Keith J. Blow
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch

    • Patent number 5,583,957
    • Issue date Dec 10, 1996
    • British Telecommunications public limited company
    • Keith J. Blow
    • G02 - OPTICS
  • Information Patent Grant

    Optically controlled optical switch

    • Patent number 5,473,712
    • Issue date Dec 5, 1995
    • British Telecommunications p.l.c.
    • Keith J. Blow
    • G02 - OPTICS
  • Information Patent Grant

    Quantum non-demolition optical tapping

    • Patent number 5,333,220
    • Issue date Jul 26, 1994
    • British Telecommunications public limited company
    • Brian P. Nelson
    • G02 - OPTICS
  • Information Patent Grant

    Optical domain digital pulse switching

    • Patent number 5,307,428
    • Issue date Apr 26, 1994
    • British Telecommunications public limited company
    • Keith J. Blow
    • G02 - OPTICS
  • Information Patent Grant

    Square optical pulse generator

    • Patent number 5,208,455
    • Issue date May 4, 1993
    • British Telecommunications p.l.c.
    • Brian P. Nelson
    • G02 - OPTICS
  • Information Patent Grant

    Non-linear inferferometer

    • Patent number 5,058,986
    • Issue date Oct 22, 1991
    • British Telecommunications Public Limited Company
    • Bimal K. Nayar
    • G02 - OPTICS
  • Information Patent Grant

    Optical nonlinear cross-coupled interferometer and method utilizing...

    • Patent number 4,973,122
    • Issue date Nov 27, 1990
    • British Telecommunications Public Limited Company
    • David Cotter
    • G02 - OPTICS
  • Information Patent Grant

    Optical device

    • Patent number 4,938,557
    • Issue date Jul 3, 1990
    • British Telecommunication public limited company
    • Keith J. Blow
    • G02 - OPTICS
  • Information Patent Grant

    Non-transform limited pulse locked radiation mode radiation generat...

    • Patent number 4,853,933
    • Issue date Aug 1, 1989
    • British Telecommunications
    • Keith J. Blow
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents