ZA952580B - Electronic delay detonator - Google Patents

Electronic delay detonator

Info

Publication number
ZA952580B
ZA952580B ZA952580A ZA952580A ZA952580B ZA 952580 B ZA952580 B ZA 952580B ZA 952580 A ZA952580 A ZA 952580A ZA 952580 A ZA952580 A ZA 952580A ZA 952580 B ZA952580 B ZA 952580B
Authority
ZA
South Africa
Prior art keywords
electronic delay
delay detonator
detonator
electronic
delay
Prior art date
Application number
ZA952580A
Other languages
English (en)
Inventor
Kazuhiro Kurogi
Tatsumi Arakawa
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of ZA952580B publication Critical patent/ZA952580B/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulse Circuits (AREA)
  • Networks Using Active Elements (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Air Bags (AREA)
  • Electronic Switches (AREA)
ZA952580A 1994-05-31 1995-03-29 Electronic delay detonator ZA952580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11928194A JP3585526B2 (ja) 1994-05-31 1994-05-31 電子式遅延***

Publications (1)

Publication Number Publication Date
ZA952580B true ZA952580B (en) 1995-12-21

Family

ID=14757507

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA952580A ZA952580B (en) 1994-05-31 1995-03-29 Electronic delay detonator

Country Status (13)

Country Link
US (1) US5602713A (de)
JP (1) JP3585526B2 (de)
KR (1) KR0177868B1 (de)
CN (1) CN1101927C (de)
AU (1) AU687182B2 (de)
CA (1) CA2154186C (de)
DE (1) DE19580586C2 (de)
GB (1) GB2294103B (de)
HK (1) HK1003948A1 (de)
SE (1) SE508324C2 (de)
TW (1) TW264543B (de)
WO (1) WO1995033178A1 (de)
ZA (1) ZA952580B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69604410T2 (de) * 1995-07-26 2000-05-25 Asahi Chemical Ind Elektronischer verzögerungszünder
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
US6470803B1 (en) * 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
US6324979B1 (en) * 1999-12-20 2001-12-04 Vishay Intertechnology, Inc. Electro-pyrotechnic initiator
WO2002099356A2 (en) 2001-06-06 2002-12-12 Senex Explosives, Inc System for the initiation of rounds of individually delayed detonators
US7577756B2 (en) 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US6892643B2 (en) * 2003-07-15 2005-05-17 Special Devices, Inc. Constant-current, rail-voltage regulated charging electronic detonator
US8113118B2 (en) * 2004-11-22 2012-02-14 Alliant Techsystems Inc. Spin sensor for low spin munitions
ES2540533T3 (es) * 2007-02-16 2015-07-10 Orica Explosives Technology Pty Ltd Conjunto detonador, aparato de voladura y método correspondiente
EP2300776B1 (de) * 2008-05-29 2017-06-21 Orica Explosives Technology Pty Ltd Kalibrierung von detonatoren
KR101143389B1 (ko) * 2010-02-10 2012-05-22 원화코퍼레이션 주식회사 전자식 지연 뇌관 장치 및 전자식 뇌관 발파 시스템
US20120210858A1 (en) * 2010-10-26 2012-08-23 Aai Corporation Fuze internal oscillator calibration system, method, and apparatus
KR101394453B1 (ko) * 2012-05-21 2014-05-13 원화코퍼레이션 주식회사 전자식 뇌관 장치 및 전자식 뇌관 발파 시스템
CN103868416B (zh) * 2012-12-18 2015-09-16 北京全安密灵科技股份公司 一种对芯片原始振荡频率时钟进行校正的方法
FR3043192B1 (fr) * 2015-11-04 2018-07-13 Davey Bickford Procede de mise a feu d'un detonateur electronique et detonateur electronique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205207A1 (es) * 1974-07-05 1976-04-12 Mefina Sa Dispositivo electronico de encendido de carga pirotecnica
JPS5221754A (en) * 1975-08-12 1977-02-18 Mitsubishi Electric Corp Oscillation circuit
US4445435A (en) * 1980-05-05 1984-05-01 Atlas Powder Company Electronic delay blasting circuit
US4395950A (en) * 1980-05-05 1983-08-02 Atlas Powder Company Electronic delay blasting circuit
US4586437A (en) * 1984-04-18 1986-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
JPS6125079A (ja) * 1984-07-13 1986-02-03 Victor Co Of Japan Ltd アドレスカウンタのテスト回路
US4712477A (en) * 1985-06-10 1987-12-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
JP2572797B2 (ja) * 1988-02-16 1997-01-16 日本油脂株式会社 電気発破用遅延回路
JP2746910B2 (ja) * 1988-05-11 1998-05-06 旭化成工業株式会社 発破工法
JPH03155205A (ja) * 1989-11-14 1991-07-03 Seiko Epson Corp 発振回路
JPH03155206A (ja) * 1989-11-14 1991-07-03 Seiko Epson Corp 発振回路
JPH04207304A (ja) * 1990-11-29 1992-07-29 Seiko Instr Inc 半導体回路
US5363765A (en) * 1993-03-12 1994-11-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay circuit for firing ignition element
US5367957A (en) * 1993-03-31 1994-11-29 Texas Instruments Incorporated Tunable timing circuit and method for operating same and blasting detonator using same

Also Published As

Publication number Publication date
JPH07324898A (ja) 1995-12-12
DE19580586C2 (de) 1997-11-06
GB2294103A (en) 1996-04-17
CN1101927C (zh) 2003-02-19
CA2154186C (en) 1999-05-11
AU2083295A (en) 1995-12-21
SE508324C2 (sv) 1998-09-28
KR960702097A (ko) 1996-03-28
CA2154186A1 (en) 1995-12-01
HK1003948A1 (en) 1998-11-13
GB2294103B (en) 1998-09-09
KR0177868B1 (ko) 1999-04-01
JP3585526B2 (ja) 2004-11-04
DE19580586T1 (de) 1996-10-31
AU687182B2 (en) 1998-02-19
SE9502743L (sv) 1995-12-01
WO1995033178A1 (en) 1995-12-07
GB9514577D0 (en) 1996-01-17
SE9502743D0 (sv) 1995-08-03
CN1122161A (zh) 1996-05-08
TW264543B (de) 1995-12-01
US5602713A (en) 1997-02-11

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