CA2010376A1 - Methode et appareil d'etalonnage de circuits de minuterie electronique - Google Patents

Methode et appareil d'etalonnage de circuits de minuterie electronique

Info

Publication number
CA2010376A1
CA2010376A1 CA 2010376 CA2010376A CA2010376A1 CA 2010376 A1 CA2010376 A1 CA 2010376A1 CA 2010376 CA2010376 CA 2010376 CA 2010376 A CA2010376 A CA 2010376A CA 2010376 A1 CA2010376 A1 CA 2010376A1
Authority
CA
Canada
Prior art keywords
signal
oscillator
circuit
delay
frequency
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
CA 2010376
Other languages
English (en)
Inventor
Glen Peter Ii Goffin
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.)
ICI Explosives USA Inc
Original Assignee
Atlas Powder 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 Atlas Powder Co filed Critical Atlas Powder Co
Priority to CA 2010376 priority Critical patent/CA2010376A1/fr
Publication of CA2010376A1 publication Critical patent/CA2010376A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Pulse Circuits (AREA)
CA 2010376 1990-02-19 1990-02-19 Methode et appareil d'etalonnage de circuits de minuterie electronique Abandoned CA2010376A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2010376 CA2010376A1 (fr) 1990-02-19 1990-02-19 Methode et appareil d'etalonnage de circuits de minuterie electronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2010376 CA2010376A1 (fr) 1990-02-19 1990-02-19 Methode et appareil d'etalonnage de circuits de minuterie electronique

Publications (1)

Publication Number Publication Date
CA2010376A1 true CA2010376A1 (fr) 1991-08-19

Family

ID=4144329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2010376 Abandoned CA2010376A1 (fr) 1990-02-19 1990-02-19 Methode et appareil d'etalonnage de circuits de minuterie electronique

Country Status (1)

Country Link
CA (1) CA2010376A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279281A (zh) * 2022-01-18 2022-04-05 北京伊拜科技有限责任公司 一种无线雷管起爆网路的起爆控制方法
CN114508976A (zh) * 2021-12-29 2022-05-17 四川艺迪智芯科技有限公司 基于mcu电子雷管掉电延时唤醒定时器的定时校正方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508976A (zh) * 2021-12-29 2022-05-17 四川艺迪智芯科技有限公司 基于mcu电子雷管掉电延时唤醒定时器的定时校正方法
CN114508976B (zh) * 2021-12-29 2023-11-17 四川艺迪智芯科技有限公司 基于mcu电子雷管掉电延时唤醒定时器的定时校正方法
CN114279281A (zh) * 2022-01-18 2022-04-05 北京伊拜科技有限责任公司 一种无线雷管起爆网路的起爆控制方法
CN114279281B (zh) * 2022-01-18 2023-03-21 北京伊拜科技有限责任公司 一种无线雷管起爆网路的起爆控制方法

Similar Documents

Publication Publication Date Title
US5117756A (en) Method and apparatus for a calibrated electronic timing circuit
US4825765A (en) Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers
FI69524C (fi) Elektrisk foerdroejningsanordning
US4445435A (en) Electronic delay blasting circuit
US3851589A (en) Electronic delay blaster
US5435248A (en) Extended range digital delay detonator
US4986183A (en) Method and apparatus for calibration of electronic delay detonation circuits
US5214236A (en) Timing of a multi-shot blast
JP3575806B2 (ja) タイミング及び遅延回路用の電子回路
US7107908B2 (en) Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator
US5460093A (en) Programmable electronic time delay initiator
AU2004256313B2 (en) Detonator utilizing selection of logger mode or blaster mode based on sensed voltages
US4487125A (en) Timing circuit
US5367957A (en) Tunable timing circuit and method for operating same and blasting detonator using same
AU2004256315B2 (en) Staggered charging of slave devices such as in an electronic blasting system
EP0443221A1 (fr) Méthode et dispositif pour calibrer un circuit de temporisation
CA2010376A1 (fr) Methode et appareil d'etalonnage de circuits de minuterie electronique
CN1055094A (zh) 校准电子定时电路的方法和装置
AU2004256303B2 (en) Pre-fire countdown in an electronic detonator and electronic blasting system
US5241892A (en) Method and apparatus for time setting ballistic fuzes
NZ199616A (en) Sequential activation of detonators:timing mode controllers respond sequentially to signals from shot exploder
US20050190525A1 (en) Status flags in a system of electronic pyrotechnic devices such as electronic detonators
JPH03251700A (ja) タイミング回路及びこの回路により生ずる信号の周波数の校生法
JP3506270B2 (ja) 電気発破装置
AU758460B2 (en) Electronic circuitry for timing and delay circiuts

Legal Events

Date Code Title Description
FZDE Dead