SE508324C2 - Elektronisk fördröjningsdetonator - Google Patents

Elektronisk fördröjningsdetonator

Info

Publication number
SE508324C2
SE508324C2 SE9502743A SE9502743A SE508324C2 SE 508324 C2 SE508324 C2 SE 508324C2 SE 9502743 A SE9502743 A SE 9502743A SE 9502743 A SE9502743 A SE 9502743A SE 508324 C2 SE508324 C2 SE 508324C2
Authority
SE
Sweden
Prior art keywords
circuit
state
oscillation
solid
oscillating
Prior art date
Application number
SE9502743A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502743L (sv
SE9502743D0 (sv
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 SE9502743D0 publication Critical patent/SE9502743D0/xx
Publication of SE9502743L publication Critical patent/SE9502743L/
Publication of SE508324C2 publication Critical patent/SE508324C2/sv

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)
SE9502743A 1994-05-31 1995-08-03 Elektronisk fördröjningsdetonator SE508324C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11928194A JP3585526B2 (ja) 1994-05-31 1994-05-31 電子式遅延***
PCT/JP1995/000558 WO1995033178A1 (en) 1994-05-31 1995-03-27 Electronic delay detonator

Publications (3)

Publication Number Publication Date
SE9502743D0 SE9502743D0 (sv) 1995-08-03
SE9502743L SE9502743L (sv) 1995-12-01
SE508324C2 true SE508324C2 (sv) 1998-09-28

Family

ID=14757507

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502743A SE508324C2 (sv) 1994-05-31 1995-08-03 Elektronisk fördröjningsdetonator

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
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
ZA952580B (en) 1995-12-21
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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Legal Events

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NUG Patent has lapsed