AU2002305930A1 - Delay detonator timing circuit - Google Patents

Delay detonator timing circuit

Info

Publication number
AU2002305930A1
AU2002305930A1 AU2002305930A AU2002305930A AU2002305930A1 AU 2002305930 A1 AU2002305930 A1 AU 2002305930A1 AU 2002305930 A AU2002305930 A AU 2002305930A AU 2002305930 A AU2002305930 A AU 2002305930A AU 2002305930 A1 AU2002305930 A1 AU 2002305930A1
Authority
AU
Australia
Prior art keywords
timing circuit
delay detonator
detonator timing
delay
circuit
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.)
Abandoned
Application number
AU2002305930A
Inventor
John Childs
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.)
Ensign Bickford Co
Original Assignee
Ensign Bickford Co
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 Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of AU2002305930A1 publication Critical patent/AU2002305930A1/en
Abandoned 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
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit
    • F42B3/122—Programmable electronic delay initiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00—Electric fuzes
    • F42C11/06—Electric fuzes with time delay by electric circuitry
    • F42C11/065—Programmable electronic delay initiators in projectiles
AU2002305930A 2001-02-14 2002-02-12 Delay detonator timing circuit Abandoned AU2002305930A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26862401P 2001-02-14 2001-02-14
US60/268,624 2001-02-14
PCT/US2002/004069 WO2002079717A2 (en) 2001-02-14 2002-02-12 Delay detonator timing circuit

Publications (1)

Publication Number Publication Date
AU2002305930A1 true AU2002305930A1 (en) 2002-10-15

Family

ID=23023796

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002305930A Abandoned AU2002305930A1 (en) 2001-02-14 2002-02-12 Delay detonator timing circuit

Country Status (2)

Country Link
AU (1) AU2002305930A1 (en)
WO (1) WO2002079717A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX370961B (en) 2015-07-16 2020-01-10 Unilever Nv In-situ process for making a small particle narrow distribution fatty acyl isethionate in oil composition.
CN111240600B (en) * 2020-01-19 2023-09-22 杭州晋旗电子科技有限公司 Reliable storage method and system for OTP memory of electronic detonator chip
US11555663B2 (en) 2021-04-19 2023-01-17 Biofire Technologies Inc. Electromechanical trigger and methods of operating a gun using the same
CN114111475B (en) * 2021-12-10 2023-06-20 苏州烽燧电子有限公司 Electronic fuze for smoke screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435248A (en) * 1991-07-09 1995-07-25 The Ensign-Bickford Company Extended range digital delay detonator
US5621184A (en) * 1995-04-10 1997-04-15 The Ensign-Bickford Company Programmable electronic timer circuit
US5926997A (en) * 1997-08-20 1999-07-27 Wilcox; Richard W. Stationary vacuum trap for vermin

Also Published As

Publication number Publication date
WO2002079717A3 (en) 2003-07-24
WO2002079717A2 (en) 2002-10-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase