GB1422357A - Devices for emitting shock waves - Google Patents

Devices for emitting shock waves

Info

Publication number
GB1422357A
GB1422357A GB1920173A GB1920173A GB1422357A GB 1422357 A GB1422357 A GB 1422357A GB 1920173 A GB1920173 A GB 1920173A GB 1920173 A GB1920173 A GB 1920173A GB 1422357 A GB1422357 A GB 1422357A
Authority
GB
United Kingdom
Prior art keywords
shock
wave
devices
explosive
april
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
GB1920173A
Other languages
English (en)
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.)
Ministere des Armees
Original Assignee
Ministère de la Défense
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 Ministère de la Défense filed Critical Ministère de la Défense
Publication of GB1422357A publication Critical patent/GB1422357A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/14—Audible signalling systems; Audible personal calling systems using explosives
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • G10K15/043—Sound-producing devices producing shock waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1920173A 1972-04-25 1973-04-19 Devices for emitting shock waves Expired GB1422357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214547A FR2181451B1 (enExample) 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
GB1422357A true GB1422357A (en) 1976-01-28

Family

ID=9097447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1920173A Expired GB1422357A (en) 1972-04-25 1973-04-19 Devices for emitting shock waves

Country Status (9)

Country Link
US (1) US3832949A (enExample)
CA (1) CA979515A (enExample)
DE (1) DE2320923A1 (enExample)
FR (1) FR2181451B1 (enExample)
GB (1) GB1422357A (enExample)
IT (1) IT987052B (enExample)
NL (1) NL7305685A (enExample)
NO (1) NO134884C (enExample)
SE (1) SE381119B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4639400A (en) 1999-01-20 2000-08-18 Ensign-Bickford Company, The Accumulated detonating cord explosive charge and method of making and of use of the same
WO2000055652A1 (en) * 1999-03-17 2000-09-21 Input/Output, Inc. Calibration of sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112699A (en) * 1961-04-14 1963-12-03 Du Pont Sonic pulse generator
US3687074A (en) * 1962-08-24 1972-08-29 Du Pont Pulse producing assembly
US3228331A (en) * 1963-09-30 1966-01-11 Bernard E Drimmer Detonation arrester for liquid detonable substances
US3238871A (en) * 1963-11-12 1966-03-08 Pan American Petroleum Corp Adjustable time delay explosive charge element
US3323611A (en) * 1965-01-08 1967-06-06 Chevron Res Seismic source, method and apparatus for forming same
GB1138654A (en) * 1966-02-07 1969-01-01 Ici Ltd Explosive charges for seismic prospecting
US3460477A (en) * 1967-12-26 1969-08-12 Explosive Tech One-way detonation transfer device and assembly

Also Published As

Publication number Publication date
US3832949A (en) 1974-09-03
DE2320923A1 (de) 1973-11-08
NL7305685A (enExample) 1973-10-29
FR2181451B1 (enExample) 1977-12-23
CA979515A (en) 1975-12-09
NO134884C (enExample) 1977-01-05
FR2181451A1 (enExample) 1973-12-07
SE381119B (sv) 1975-11-24
IT987052B (it) 1975-02-20
NO134884B (enExample) 1976-09-20

Similar Documents

Publication Publication Date Title
CA961572A (en) Offshore seismic exploration method
YU172176A (en) Device for a valve control in an experimental pipe section for the exploration of earth formation
CA960517A (en) Electrohydraulic plus fuel detonation explosive forming
GB1352927A (en) Explosive warhead
GB1193507A (en) System for Seismic Prospecting in Water
GB1376513A (en) Marine seismic prospecting
ES392174A1 (es) Un metodo y una instalacion para mantener dinamicamente un barco flotante en una direccion deseada o en un rumbo de- seado.
GB975479A (en) Seismic surveying system for water-covered areas
GB1422357A (en) Devices for emitting shock waves
ES403627A1 (es) Procedimiento de exploracion de un medio por transmision deenergia emitida en forma de impulsos diferentes parasu apli-cacion a la prospeccion sismica.
ES271465A1 (es) Metodo de ensayo del refinado granular de barras metálicas
GB1005584A (en) Seismic exploration
GB1480250A (en) Seismic exploration method and apparatus for the method
GB1166962A (en) Explosive Cartridge
GB1496876A (en) Moorable ground mine particularly for rivers
CA957761A (en) Marine seismic gas exploder
FR2405186A1 (fr) Dispositif d'ancrage d'une mine flottante a une profondeur predeterminee
ES338142A1 (es) Perfeccionamientos en la construccion de cargas explosivas para uso submarino.
GB1292924A (en) Devices for firing underwater an explosive charge
GB1105733A (en) Self-ballasting seismic streamer
US3908789A (en) Methods for generating and shaping a seismic energy pulse
Herber et al. Increased efficiency of chemical charges in refraction seismic experiments at sea
CA939802A (en) Marine seismic gas exploder system
GB1026028A (en) Explosion device for creating a sound under water
FR2138337A1 (en) Acoustic borehole survey head - with separate send and receive transducers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee