PATENTS BY J N CHUBB

  1. "Improvements in and relating to electrical vacuum switches" British patent application 29048/60 GB 967737 July 1961 Complete specificatio filed 26 August 1964

    (Relating to a way of using magnetic fields to move arc roots in vacuum interrupters to avoid problems of gross melting when switching currents over about 10,000 amp)

  2. "Vacuum switch with stabilised arc" British patent application 23647/61
  3. "Switch having arc stabilizing electrodes" August 1966 GB 389463A; US 3270172

    (Relating to arrangement of an additional floating electrode to limit the range of excursion of arc roots in vacuum interrupters switching high currents)

  4. "Control unit for cryopump" British patent application P 8035/65
  5. "Improvements relating to apparatus for analysing suspended particles" February 1970 GB 1,316,752; US 3692412 (Relating to development of a monitor for airborne fibres)
  6. "Protection against sparking" Patent application 11189/71
  7. "Improvements in and relating to typesetting" Patent application 40027/70 Filed 19 August 1970 Complete filing 2 August 1971 GB 1 309 830 (Relating to a way to combine mutiple CRT displays to form a single image without evident joins)
  8. "Improvements in or relating to display systems" Filed 10 June 1971 Complete filing 2 June 1972 GB 1 309 769 (with K E Sinton)
  9. "Improvements in and re;ating to visual recording" Application 17679/72 Complete specification 1 390 770 filed 16 April 1975


  10. John Chubb, Infostatic, 2 Monica Drive, Pittville, CHELTENHAM, GL50 4NQ, UK.
    Tel:+44 (0)1242 573454
    email: jchubb@infostatic.co.uk

    Page Updated : 3/3/2015