IN159564B - - Google Patents

Info

Publication number
IN159564B
IN159564B IN338/DEL/83A IN338DE1983A IN159564B IN 159564 B IN159564 B IN 159564B IN 338DE1983 A IN338DE1983 A IN 338DE1983A IN 159564 B IN159564 B IN 159564B
Authority
IN
India
Prior art keywords
mces
channel
control unit
detonator circuits
resonant frequency
Prior art date
Application number
IN338/DEL/83A
Other languages
English (en)
Inventor
Peter John Saunders
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN159564B publication Critical patent/IN159564B/en

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
    • 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

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Alarm Systems (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Air Bags (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Electrotherapy Devices (AREA)
  • Discharge Heating (AREA)
  • Telephone Function (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Glass Compositions (AREA)
  • Looms (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Motor And Converter Starters (AREA)
  • Paper (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IN338/DEL/83A 1982-06-03 1983-05-23 IN159564B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8216211 1982-06-03

Publications (1)

Publication Number Publication Date
IN159564B true IN159564B (de) 1987-05-23

Family

ID=10530825

Family Applications (1)

Application Number Title Priority Date Filing Date
IN338/DEL/83A IN159564B (de) 1982-06-03 1983-05-23

Country Status (18)

Country Link
US (1) US4537131A (de)
EP (1) EP0096482B1 (de)
JP (1) JPS5927200A (de)
KR (1) KR840005547A (de)
AT (1) ATE23635T1 (de)
AU (1) AU552417B2 (de)
BR (1) BR8302920A (de)
CA (1) CA1220842A (de)
DE (1) DE3367674D1 (de)
ES (1) ES522920A0 (de)
FI (1) FI72600C (de)
GB (1) GB2121089B (de)
HK (1) HK59186A (de)
IN (1) IN159564B (de)
NO (1) NO831831L (de)
NZ (1) NZ204354A (de)
PH (1) PH19900A (de)
ZA (1) ZA833810B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086400A (ja) * 1983-10-19 1985-05-15 日本油脂株式会社 電気発破方法及び電気発破装置
EG19633A (en) * 1983-12-22 1995-08-30 Dynamit Nobel Ag Process for chronologically staggered release of electronic explosive detonating device
EP0178615A3 (de) * 1984-10-19 1987-08-05 Kollmorgen Corporation Stromversorgungssysteme für induktive Elemente
CA1266522A (en) * 1986-05-15 1990-03-06 Louis-Georges Desrochers Ignition system
JPS63148100A (ja) * 1986-12-10 1988-06-20 日本油脂株式会社 集中管理電磁誘導式電気発破装置
GB8718202D0 (en) * 1987-07-31 1987-09-09 Du Pont Canada Blasting system
US5214236A (en) * 1988-09-12 1993-05-25 Plessey South Africa Limited Timing of a multi-shot blast
AU590503B3 (en) * 1989-03-21 1989-10-16 Anthony Thomas Curtis A novel method of electrically identifying pyrotechnic cassettes
US5157222A (en) * 1989-10-10 1992-10-20 Joanell Laboratories, Inc. Pyrotechnic ignition apparatus and method
JPH0694996B2 (ja) * 1989-11-24 1994-11-24 繁明 國友 花火点火装置
US5295438A (en) * 1991-12-03 1994-03-22 Plessey Tellumat South Africa Limited Single initiate command system and method for a multi-shot blast
GB9423313D0 (en) * 1994-11-18 1995-01-11 Explosive Dev Ltd Improvements in or relating to detonation means
US5773749A (en) * 1995-06-07 1998-06-30 Tracor, Inc. Frequency and voltage dependent multiple payload dispenser
US6490977B1 (en) 1998-03-30 2002-12-10 Magicfire, Inc. Precision pyrotechnic display system and method having increased safety and timing accuracy
US20060086277A1 (en) 1998-03-30 2006-04-27 George Bossarte Precision pyrotechnic display system and method having increased safety and timing accuracy
SE515382C2 (sv) 1999-12-07 2001-07-23 Dyno Nobel Sweden Ab Elektroniskt detonatorsystem, förfarande för styrning av systemet och tillhörande elektroniksprängkapslar
SE515809C2 (sv) * 2000-03-10 2001-10-15 Dyno Nobel Sweden Ab Förfarande vid avfyring av elektroniksprängkapslar i ett detonatorsystem samt ett detonatorsystem innefattande elektroniksprängkapslarna
US7752970B2 (en) * 2000-09-06 2010-07-13 Ps/Emc West, Llc Networked electronic ordnance system
EP1405011A4 (de) * 2001-06-06 2010-03-24 Senex Explosives Inc System zur zündung von munition von einzeln verzögerten zündern
US6588342B2 (en) * 2001-09-20 2003-07-08 Breed Automotive Technology, Inc. Frequency addressable ignitor control device
PT102997A (pt) * 2003-07-10 2005-01-31 Espanola Explosivos Dispositivo electronico de detonacao e processo de operacao do dito dispositivo
US8079307B2 (en) 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
WO2007108015A1 (en) * 2006-03-17 2007-09-27 Stmicroelectronics S.R.L. Electronic synchronous/asynchronous transceiver device for power line communication networks
WO2008098302A1 (en) 2007-02-16 2008-08-21 Orica Explosives Technology Pty Ltd Method of communication at a blast site, and corresponding blasting apparatus
CA2741091C (en) 2008-10-24 2017-01-17 Battelle Memorial Institute Electronic detonator system
US8477049B2 (en) * 2009-06-05 2013-07-02 Apple Inc. Efficiently embedding information onto a keyboard membrane
ES2603927T3 (es) * 2012-07-02 2017-03-02 Detnet South Africa (Pty) Ltd Llamada de detonador
KR101224148B1 (ko) * 2012-09-25 2013-01-22 주식회사 오중파워텍 다채널 발파전원 출력장치
RU2538572C1 (ru) * 2013-08-05 2015-01-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ контроля срабатывания высокоточных высоковольтных безопасных электродетонаторов
FR3013827B1 (fr) * 2013-11-28 2016-01-01 Davey Bickford Detonateur electronique
CN105159222B (zh) * 2015-10-20 2017-02-01 天津市普迅电力信息技术有限公司 主从工控设备远程启动控制电路
CN108168385B (zh) * 2018-03-20 2023-07-07 中国工程物理研究院化工材料研究所 具有负载自动匹配功能的大电流恒流测试仪
CN113074595B (zh) * 2020-01-06 2023-08-08 杭州晋旗电子科技有限公司 电子雷管的数据写入方法及系统、电子雷管、起爆器
US20230280141A1 (en) * 2022-03-07 2023-09-07 Trignetra, LLC Remote firing module and method thereof
KR102666780B1 (ko) * 2022-06-13 2024-06-04 주식회사 에코렉스엔지니어링 교량거부시설용 전색형 폭약장전대 및 그 발파 시스템

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU471701B2 (en) * 1972-05-29 1976-04-29 Ici Australia Limited Timing and control apparatus for sequentially activating electrical circuits
SE416349B (sv) * 1976-05-18 1980-12-15 Nitro Nobel Ab Metod och anordning for initiering av elektriska sprengkapslar
EP0003412A3 (de) * 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Elektrisches Verzögerungsgerät
ZA792184B (en) * 1978-05-24 1980-05-28 Ici Ltd Electric igniter

Also Published As

Publication number Publication date
FI831836A0 (fi) 1983-05-23
CA1220842A (en) 1987-04-21
GB8313423D0 (en) 1983-06-22
FI72600B (fi) 1987-02-27
AU1492783A (en) 1983-12-08
FI72600C (fi) 1987-06-08
KR840005547A (ko) 1984-11-14
GB2121089B (en) 1985-04-11
DE3367674D1 (en) 1987-01-02
GB2121089A (en) 1983-12-14
NZ204354A (en) 1986-03-14
AU552417B2 (en) 1986-05-29
NO831831L (no) 1983-12-05
EP0096482A2 (de) 1983-12-21
PH19900A (en) 1986-08-13
EP0096482B1 (de) 1986-11-12
FI831836L (fi) 1983-12-04
ES8501523A1 (es) 1984-11-16
ZA833810B (en) 1984-09-26
US4537131A (en) 1985-08-27
ES522920A0 (es) 1984-11-16
JPS5927200A (ja) 1984-02-13
BR8302920A (pt) 1984-02-07
ATE23635T1 (de) 1986-11-15
EP0096482A3 (en) 1984-11-14
HK59186A (en) 1986-08-22

Similar Documents

Publication Publication Date Title
IN159564B (de)
GB2074798B (en) Rotary coaxial device for electrically coupling two coaxial cables together
JPS5723484A (en) Electrically isolated coupling device for transmitting energy or signal
AU537877B2 (en) Energy transmission device for transmitting an explosive signal
JPS57185848A (en) High frequency output apparatus for electric knife
NO160355C (no) Fremgangsmaate og apparat for fremstilling av et sprengstoff.
AU2764584A (en) An electric detonator
IL53957A0 (en) A method for establishing an electrically conductive path through an insulating
GB2004421A (en) Electrically non-conductive couplings
NO166468C (no) Apparat for utsendelse og mottagelse av et antall sonarstraaler.
AU1287783A (en) Field serivce test for an electronic control
JPS53133742A (en) Enclosed switchboard
GB2115563B (en) Apparatus for testing the continuity of an electrical circuit
ES8301017A1 (es) Procedimiento y aparato para iniciar explosiones.otrosi.
US3412823A (en) Seismic survey interconnection system
NO167619C (no) Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett.
JPH0742235Y2 (ja) 無間隙衝撃電圧発生装置
JPS5789394A (en) Transmitter and receiver
GB2209819B (en) Shaping apparatus for an explosive charge
JPS647722A (en) Transmitting power control system
JPS5790174A (en) Insulation tester for high voltage feeder
IT1204194B (it) Impianto di derattizzazione con comando ad onde convogliate di terminali remoti
JPS57185849A (en) High frequency output apparatus for electric knife
JPS5713834A (en) Method an device for extracting radio frequency impedance
GB2044469B (en) High impedance transducer circuit