CA2041743A1 - Detonateur acoustique - Google Patents
Detonateur acoustiqueInfo
- 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
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)
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)
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)
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 |
-
1991
- 1991-05-02 CA CA 2041743 patent/CA2041743A1/fr not_active Abandoned
- 1991-05-15 EP EP19910107842 patent/EP0458178A3/en not_active Withdrawn
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 |