FR977378A - Improvements relating to an explosive charge generating an impulse used for seismic explorations, and method of seismic exploration - Google Patents
Improvements relating to an explosive charge generating an impulse used for seismic explorations, and method of seismic explorationInfo
- Publication number
- FR977378A FR977378A FR977378DA FR977378A FR 977378 A FR977378 A FR 977378A FR 977378D A FR977378D A FR 977378DA FR 977378 A FR977378 A FR 977378A
- Authority
- FR
- France
- Prior art keywords
- seismic
- charge generating
- explosive charge
- improvements relating
- explorations
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
- F42B1/02—Shaped or hollow charges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US977378XA | 1948-02-27 | 1948-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR977378A true FR977378A (en) | 1951-03-30 |
Family
ID=22264880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977378D Expired FR977378A (en) | 1948-02-27 | 1948-12-17 | Improvements relating to an explosive charge generating an impulse used for seismic explorations, and method of seismic exploration |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR977378A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001025717A1 (en) * | 1999-10-01 | 2001-04-12 | Kevin Mark Powell | Hollow charge explosive device particularly for avalanche control |
US6644203B1 (en) | 1999-07-02 | 2003-11-11 | Kevin Mark Powell | Explosive device and method of using such a device |
-
1948
- 1948-12-17 FR FR977378D patent/FR977378A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6644203B1 (en) | 1999-07-02 | 2003-11-11 | Kevin Mark Powell | Explosive device and method of using such a device |
WO2001025717A1 (en) * | 1999-10-01 | 2001-04-12 | Kevin Mark Powell | Hollow charge explosive device particularly for avalanche control |
US6786157B1 (en) | 1999-10-01 | 2004-09-07 | Kevin Mark Powell | Hollow charge explosive device particularly for avalanche control |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1068609A (en) | Enhancements to shaped charge type explosives | |
FR1145210A (en) | Improvements made to explosive charges | |
BE584340A (en) | Professional development relating to the mining of mineral deposits | |
FR977378A (en) | Improvements relating to an explosive charge generating an impulse used for seismic explorations, and method of seismic exploration | |
BE580218A (en) | Device for the exploration of geological formations | |
FR993377A (en) | Approach rocket insensitive to disturbance | |
FR1018279A (en) | Improvements to shaped explosive devices | |
FR1205328A (en) | Method of measuring the time interval separating the start of two waves or pulses and its application to the determination of directions and distances | |
FR977379A (en) | Improvements relating to a charge intended for the production of an explosive wave and method of seismic exploration | |
FR1209827A (en) | Improvements to explosives charges used inside boreholes | |
FR916869A (en) | Improvements to direct reading hardness testing machines | |
FR1141990A (en) | Method and apparatus for the selection and exploration of similar sites and applications | |
FR1117658A (en) | Improvements to copolymers of vinylidene cyanide and vinyl ethers | |
FR1105681A (en) | Improvements to methods of assembling explosive cartridges | |
FR1018278A (en) | Improvements to shaped explosive charges used inside soundings | |
FR996042A (en) | Development of pulse signalers | |
FR1110921A (en) | Acoustic exploration device for geological formations | |
FR1090476A (en) | Method and device for slaving to a direct voltage of the amplitude of an alternating voltage | |
FR922901A (en) | Process for exploration and underwater work | |
FR1057294A (en) | Improvements to coatings of explosive charges known as shaped charges | |
FR1108392A (en) | Improvements to the disposal of surface shot explosive charges for geophysical research | |
FR1313163A (en) | Improvements to electro-magnetic underground prospecting | |
FR1411657A (en) | Methods and apparatus for the study of geological formations crossed by a borehole | |
FR997992A (en) | Improvements to shaped explosive devices | |
FR1044800A (en) | Electric geological exploration method and apparatus |