AP2534A - Detonator cross-talk reduction - Google Patents

Detonator cross-talk reduction

Info

Publication number
AP2534A
AP2534A AP2008004695A AP2008004695A AP2534A AP 2534 A AP2534 A AP 2534A AP 2008004695 A AP2008004695 A AP 2008004695A AP 2008004695 A AP2008004695 A AP 2008004695A AP 2534 A AP2534 A AP 2534A
Authority
AP
ARIPO
Prior art keywords
talk reduction
detonator
cross
detonator cross
talk
Prior art date
Application number
AP2008004695A
Other languages
English (en)
Other versions
AP2008004695A0 (en
Inventor
Craig Charles Schlenter
Original Assignee
Detnet South Africa Pty 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 Detnet South Africa Pty Ltd filed Critical Detnet South Africa Pty Ltd
Publication of AP2008004695A0 publication Critical patent/AP2008004695A0/xx
Application granted granted Critical
Publication of AP2534A publication Critical patent/AP2534A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Air Bags (AREA)
  • Electric Clocks (AREA)
  • Radar Systems Or Details Thereof (AREA)
AP2008004695A 2006-06-09 2007-05-21 Detonator cross-talk reduction AP2534A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200604731 2006-06-09
PCT/ZA2007/000027 WO2007143759A1 (en) 2006-06-09 2007-05-21 Detonator cross-talk reduction

Publications (2)

Publication Number Publication Date
AP2008004695A0 AP2008004695A0 (en) 2008-12-31
AP2534A true AP2534A (en) 2012-12-19

Family

ID=38552079

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2008004695A AP2534A (en) 2006-06-09 2007-05-21 Detonator cross-talk reduction

Country Status (11)

Country Link
US (1) US8955441B2 (es)
EP (1) EP2029960B1 (es)
AP (1) AP2534A (es)
AR (1) AR061158A1 (es)
AT (1) ATE506596T1 (es)
AU (1) AU2007256611B2 (es)
CA (1) CA2654832C (es)
DE (1) DE602007014042D1 (es)
PE (1) PE20080620A1 (es)
WO (1) WO2007143759A1 (es)
ZA (1) ZA200810183B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR064757A1 (es) 2007-01-06 2009-04-22 Welltec As Comunicacion/control de tractor y conmutador de seleccion de disparo perforador
US8576090B2 (en) 2008-01-07 2013-11-05 Hunting Titan, Ltd. Apparatus and methods for controlling and communicating with downwhole devices
CL2009001909A1 (es) * 2008-09-30 2011-06-17 Dyno Nobel Inc Un sistema y método de control de voladura que se utiliza con una máquina de voladura.
US8279711B2 (en) 2009-05-28 2012-10-02 Real Time Systems, Inc. Digital air gun
WO2011140571A1 (en) * 2010-05-04 2011-11-10 Detnet South Africa (Pty) Ltd Two wire daisy chain
FR2984484B1 (fr) 2011-12-19 2018-06-15 Davey Bickford Systeme de mise a feu de plusieurs ensembles de detonateurs electroniques
WO2014008516A1 (en) * 2012-07-02 2014-01-09 Detnet South Africa (Pty) Ltd Detonator roll call
US9127918B2 (en) 2012-09-10 2015-09-08 Alliant Techsystems Inc. Distributed ordnance system, multiple stage ordnance system, and related methods
AU2015234708B2 (en) * 2014-03-27 2020-01-02 Orica International Pte Ltd Apparatus, system and method for blasting using magnetic communication signal
MX358627B (es) * 2014-09-03 2018-08-29 Detnet South Africa Pty Ltd Limitacion de corriente de fuga de detonador electronico.
US9759538B2 (en) * 2016-02-12 2017-09-12 Utec Corporation, Llc Auto logging of electronic detonators
FR3053457B1 (fr) * 2016-07-04 2018-08-17 Davey Bickford Unite de commande de tir d'un ensemble de detonateurs et systeme de mise a feu
WO2025091056A1 (en) * 2023-10-26 2025-05-01 Detnet South Africa (Pty) Ltd Blasting system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477896A (en) * 1981-10-02 1984-10-16 Aker Eric M Single-wire data transmission system having bidirectional data synchronization, and D.C. power for remote units
DE4227577C1 (de) * 1992-08-20 1994-02-17 Dornier Gmbh Verfahren zur bidirektionalen Signalübertragung
US6188314B1 (en) * 1999-02-03 2001-02-13 Trw Inc. Energy distribution and communication system and method utilizing a communication message frame for a multi-device vehicle occupant protection system
US20050011389A1 (en) * 2003-07-15 2005-01-20 Gimtong Teowee Dynamic baselining in current modulation-based communication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825765A (en) * 1986-09-25 1989-05-02 Nippon Oil And Fats Co., Ltd. Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers
US5793318A (en) * 1997-02-05 1998-08-11 Hewlett-Packard Company System for preventing of crosstalk between a raw digital output signal and an analog input signal in an analog-to-digital converter
US6966262B2 (en) * 2003-07-15 2005-11-22 Special Devices, Inc. Current modulation-based communication from slave device
US7577756B2 (en) * 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US7791858B2 (en) * 2005-01-24 2010-09-07 Orica Explosives Technology Pty, Ltd. Data communication in electronic blasting systems
US7929270B2 (en) * 2005-01-24 2011-04-19 Orica Explosives Technology Pty Ltd Wireless detonator assemblies, and corresponding networks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477896A (en) * 1981-10-02 1984-10-16 Aker Eric M Single-wire data transmission system having bidirectional data synchronization, and D.C. power for remote units
DE4227577C1 (de) * 1992-08-20 1994-02-17 Dornier Gmbh Verfahren zur bidirektionalen Signalübertragung
US6188314B1 (en) * 1999-02-03 2001-02-13 Trw Inc. Energy distribution and communication system and method utilizing a communication message frame for a multi-device vehicle occupant protection system
US20050011389A1 (en) * 2003-07-15 2005-01-20 Gimtong Teowee Dynamic baselining in current modulation-based communication

Also Published As

Publication number Publication date
US8955441B2 (en) 2015-02-17
ATE506596T1 (de) 2011-05-15
DE602007014042D1 (de) 2011-06-01
ZA200810183B (en) 2010-03-31
AP2008004695A0 (en) 2008-12-31
CA2654832A1 (en) 2007-12-13
US20100288149A1 (en) 2010-11-18
AU2007256611A1 (en) 2007-12-13
CA2654832C (en) 2012-01-03
AU2007256611B2 (en) 2011-10-06
EP2029960B1 (en) 2011-04-20
WO2007143759A1 (en) 2007-12-13
PE20080620A1 (es) 2008-05-17
EP2029960A1 (en) 2009-03-04
AR061158A1 (es) 2008-08-06

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