CA1226044A - Detonateur electronique a retardement - Google Patents

Detonateur electronique a retardement

Info

Publication number: CA1226044A
Authority: CA; Canada
Prior art keywords: capacitor; electrical energy; electronic delay; delay detonator; transistor
Prior art date: 1984-04-19
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.): Expired

Application number

CA000452394A

Other languages

English (en)

Inventor

Kosuke Miki

Shiro Hiruta

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.)

Asahi Kasei Corp

Original Assignee

Asahi Kasei Kogyo KK

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.)

1984-04-19

Filing date

1984-04-19

Publication date

1987-08-25

1984-04-19 Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK

1984-04-19 Priority to CA000452394A priority Critical patent/CA1226044A/fr

1987-08-25 Application granted granted Critical

1987-08-25 Publication of CA1226044A publication Critical patent/CA1226044A/fr

Status Expired legal-status Critical Current

Links

239000003990 capacitor Substances 0.000 claims abstract description 85
230000005669 field effect Effects 0.000 claims description 14
230000000087 stabilizing effect Effects 0.000 claims 2
230000010355 oscillation Effects 0.000 description 13
239000013078 crystal Substances 0.000 description 9
230000008859 change Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 5
239000000843 powder Substances 0.000 description 5
238000005422 blasting Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
238000005474 detonation Methods 0.000 description 3
230000000694 effects Effects 0.000 description 2
238000004880 explosion Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
230000001052 transient effect Effects 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
241001504505 Troglodytes troglodytes Species 0.000 description 1
239000002775 capsule Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000003985 ceramic capacitor Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000007667 floating Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000003999 initiator Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000004571 lime Substances 0.000 description 1
208000001491 myopia Diseases 0.000 description 1
230000004379 myopia Effects 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
241000894007 species Species 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Electronic Switches (AREA)

CA000452394A 1984-04-19 1984-04-19 Detonateur electronique a retardement Expired CA1226044A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000452394A CA1226044A (fr)	1984-04-19	1984-04-19	Detonateur electronique a retardement

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000452394A CA1226044A (fr)	1984-04-19	1984-04-19	Detonateur electronique a retardement

Publications (1)

Publication Number	Publication Date
CA1226044A true CA1226044A (fr)	1987-08-25

Family

ID=4127695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000452394A Expired CA1226044A (fr)	1984-04-19	1984-04-19	Detonateur electronique a retardement

Country Status (1)

Country	Link
CA (1)	CA1226044A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7810430B2 (en)	2004-11-02	2010-10-12	Orica Explosives Technology Pty Ltd	Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting

1984
- 1984-04-19 CA CA000452394A patent/CA1226044A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7810430B2 (en)	2004-11-02	2010-10-12	Orica Explosives Technology Pty Ltd	Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting

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Legal Events

Date	Code	Title	Description
2004-08-25	MKEX	Expiry