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GB2397365B - RF protection device - Google Patents

RF protection device

Info

Publication number
GB2397365B
GB2397365B GB7929847A GB7929847A GB2397365B GB 2397365 B GB2397365 B GB 2397365B GB 7929847 A GB7929847 A GB 7929847A GB 7929847 A GB7929847 A GB 7929847A GB 2397365 B GB2397365 B GB 2397365B
Authority
GB
United Kingdom
Prior art keywords
protection device
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB7929847A
Other versions
GB7929847D0 (en
GB2397365A (en
Inventor
Norman John Olohan
David Timothy Punshon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMI Ltd
Original Assignee
EMI Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EMI Ltd filed Critical EMI Ltd
Anticipated expiration legal-status Critical
Publication of GB7929847D0 publication Critical patent/GB7929847D0/en
Publication of GB2397365A publication Critical patent/GB2397365A/en
Application granted granted Critical
Publication of GB2397365B publication Critical patent/GB2397365B/en
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/02—Cartridges, i.e. cases with charge and missile
    • F42B5/08—Cartridges, i.e. cases with charge and missile modified for electric ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • F42B3/182—Safety initiators resistant to premature firing by static electricity or stray currents having shunting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C19/00—Details of fuzes
    • F42C19/08—Primers; Detonators
    • F42C19/12—Primers; Detonators electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Elimination Of Static Electricity (AREA)
GB7929847A 1978-09-01 1979-08-28 RF protection device Expired - Lifetime GB2397365B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7835239 1978-09-01

Publications (3)

Publication Number Publication Date
GB7929847D0 GB7929847D0 (en) 2004-03-17
GB2397365A GB2397365A (en) 2004-07-21
GB2397365B true GB2397365B (en) 2004-11-10

Family

ID=32012003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7929847A Expired - Lifetime GB2397365B (en) 1978-09-01 1979-08-28 RF protection device

Country Status (1)

Country Link
GB (1) GB2397365B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809622A (en) * 1956-01-13 1959-02-25 Du Pont Blasting initiator
GB982704A (en) * 1960-10-18 1965-02-10 Dynamit Nobel Ag Improvements in electric fuzes for blasting and like purposes
GB1037468A (en) * 1963-10-03 1966-07-27 Atlas Chem Ind Improved electrically ignited match assembly and explosion initiators
GB1206245A (en) * 1967-11-29 1970-09-23 Dynamit Nobel Ag Improvements in or relating to explosive devices provided with electric fuses
GB1368223A (en) * 1971-07-15 1974-09-25 Amp Inc Electrical detonator
GB1507547A (en) * 1975-05-14 1978-04-19 Secr Defence Electro-explosive igniters

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809622A (en) * 1956-01-13 1959-02-25 Du Pont Blasting initiator
GB982704A (en) * 1960-10-18 1965-02-10 Dynamit Nobel Ag Improvements in electric fuzes for blasting and like purposes
GB1037468A (en) * 1963-10-03 1966-07-27 Atlas Chem Ind Improved electrically ignited match assembly and explosion initiators
GB1206245A (en) * 1967-11-29 1970-09-23 Dynamit Nobel Ag Improvements in or relating to explosive devices provided with electric fuses
GB1368223A (en) * 1971-07-15 1974-09-25 Amp Inc Electrical detonator
GB1507547A (en) * 1975-05-14 1978-04-19 Secr Defence Electro-explosive igniters

Also Published As

Publication number Publication date
GB7929847D0 (en) 2004-03-17
GB2397365A (en) 2004-07-21

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