CA2041743A1 - Detonateur acoustique - Google Patents

Detonateur acoustique

Info

Publication number
CA2041743A1
CA2041743A1 CA 2041743 CA2041743A CA2041743A1 CA 2041743 A1 CA2041743 A1 CA 2041743A1 CA 2041743 CA2041743 CA 2041743 CA 2041743 A CA2041743 A CA 2041743A CA 2041743 A1 CA2041743 A1 CA 2041743A1
Authority
CA
Canada
Prior art keywords
signal
fire
microphone
blasting cap
sensing
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 2041743
Other languages
English (en)
Inventor
Steven A. Haglund
Dennis L. Kurschner
Kenneth W. Paulson
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.)
Northrop Grumman Innovation Systems LLC
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of CA2041743A1 publication Critical patent/CA2041743A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Detection Mechanisms (AREA)
CA 2041743 1990-05-21 1991-05-02 Detonateur acoustique Abandoned CA2041743A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52592990A 1990-05-21 1990-05-21
US07/525,929 1990-05-21

Publications (1)

Publication Number Publication Date
CA2041743A1 true CA2041743A1 (fr) 1991-11-22

Family

ID=24095201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2041743 Abandoned CA2041743A1 (fr) 1990-05-21 1991-05-02 Detonateur acoustique

Country Status (2)

Country Link
EP (1) EP0458178A3 (fr)
CA (1) CA2041743A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247408B1 (en) * 1999-11-08 2001-06-19 The United States Of America As Represented By The Secretary Of The Army System for sympathetic detonation of explosives
ES2760998T3 (es) 2015-11-09 2020-05-18 Detnet South Africa Pty Ltd Detonador inalámbrico

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081785A (en) * 1974-02-13 1978-03-28 The United States Of America As Represented By The Secretary Of The Air Force Dual class amphibious target discriminator
DE2838806A1 (de) * 1978-09-06 1980-03-20 Dynamit Nobel Ag Schwingungen uebertragendes system fuer zuendeinrichtungen
DE3045837C2 (de) * 1980-12-05 1984-01-05 Diehl GmbH & Co, 8500 Nürnberg Zündschaltung für Sprengkörper
DE3840732A1 (de) * 1988-12-02 1990-06-07 Krupp Atlas Elektronik Gmbh Auf kettenfahrzeuge ansprechende weckvorrichtung

Also Published As

Publication number Publication date
EP0458178A2 (fr) 1991-11-27
EP0458178A3 (en) 1992-10-21

Similar Documents

Publication Publication Date Title
EP0174115B1 (fr) Procédé et appareil pour l'allumage à distance à sécurité accrue d'amorces pyrotechniques
US5207579A (en) Antipersonnel training mine
US3225695A (en) Pyrotechnic bridge detonating circuit with zener diode circuit controlling switching of scr
US7130624B1 (en) System and method for destabilizing improvised explosive devices
US3893368A (en) Device for the protection of targets against projectiles
US4020765A (en) Light activated fuze
US5159149A (en) Electronic device
JPH08504936A (ja) デジタル遅延装置
US4089268A (en) Safe arming system for two-explosive munitions
EP1190205A2 (fr) Projectile non letal
AU561987B2 (en) Fire sensing and suppression method and system responsive to optical radiation and mechanical wave energy
US5202532A (en) Autonomous acoustic detonation device
US3170399A (en) Radio remote control mine circuit with no current drain
CN110631434B (zh) 智能手榴弹及其使用方法
US4236157A (en) Target detection device
US5488908A (en) Environmetally insensitive electric detonator system and method for demolition and blasting
US3166015A (en) Radio frequency proximity fuze
ZA200701067B (en) Detonator
EP0458178A2 (fr) Dispositif de détonation acoustique et autonome
US6247408B1 (en) System for sympathetic detonation of explosives
US4214534A (en) Command fuzing system
US3031644A (en) Acoustic detector
ATE30454T1 (de) Positive zuendmeldevorrichtung fuer bohrlochperforator.
US3688701A (en) Command fuze
US4119039A (en) Fuze system

Legal Events

Date Code Title Description
FZDE Dead