JPS6353478B2 - - Google Patents

Info

Publication number
JPS6353478B2
JPS6353478B2 JP56027931A JP2793181A JPS6353478B2 JP S6353478 B2 JPS6353478 B2 JP S6353478B2 JP 56027931 A JP56027931 A JP 56027931A JP 2793181 A JP2793181 A JP 2793181A JP S6353478 B2 JPS6353478 B2 JP S6353478B2
Authority
JP
Japan
Prior art keywords
capacitor
time delay
circuit
timer
electric detonator
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.)
Expired
Application number
JP56027931A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57142496A (en
Inventor
Yoichi Kurihara
Kenichi Aiko
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 Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP2793181A priority Critical patent/JPS57142496A/ja
Publication of JPS57142496A publication Critical patent/JPS57142496A/ja
Publication of JPS6353478B2 publication Critical patent/JPS6353478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Predetermined Time Intervals (AREA)
JP2793181A 1981-02-27 1981-02-27 Electric fuse Granted JPS57142496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2793181A JPS57142496A (en) 1981-02-27 1981-02-27 Electric fuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2793181A JPS57142496A (en) 1981-02-27 1981-02-27 Electric fuse

Publications (2)

Publication Number Publication Date
JPS57142496A JPS57142496A (en) 1982-09-03
JPS6353478B2 true JPS6353478B2 (en]) 1988-10-24

Family

ID=12234630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2793181A Granted JPS57142496A (en) 1981-02-27 1981-02-27 Electric fuse

Country Status (1)

Country Link
JP (1) JPS57142496A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253468U (en]) * 1988-10-11 1990-04-18

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586437A (en) * 1984-04-18 1986-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
JPH0765880B2 (ja) * 1985-02-15 1995-07-19 旭化成工業株式会社 電子遅延式電気雷管
US4712477A (en) * 1985-06-10 1987-12-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003412A3 (en) * 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Electric delay device
US4311096A (en) * 1980-05-05 1982-01-19 Atlas Powder Company Electronic blasting cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253468U (en]) * 1988-10-11 1990-04-18

Also Published As

Publication number Publication date
JPS57142496A (en) 1982-09-03

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