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.)
Defense National France
Original Assignee
Defense National France
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 Defense National France filed Critical Defense National France
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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (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 (xx) 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 (xx)
CA (1) CA979515A (xx)
DE (1) DE2320923A1 (xx)
FR (1) FR2181451B1 (xx)
GB (1) GB1422357A (xx)
IT (1) IT987052B (xx)
NL (1) NL7305685A (xx)
NO (1) NO134884C (xx)
SE (1) SE381119B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000045123A2 (en) * 1999-01-20 2000-08-03 The Ensign-Bickford Company Accumulated detonating cord charge, method and use
AU3517600A (en) * 1999-03-17 2000-10-04 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
FR2181451B1 (xx) 1977-12-23
NO134884C (xx) 1977-01-05
CA979515A (en) 1975-12-09
IT987052B (it) 1975-02-20
FR2181451A1 (xx) 1973-12-07
NL7305685A (xx) 1973-10-29
DE2320923A1 (de) 1973-11-08
US3832949A (en) 1974-09-03
NO134884B (xx) 1976-09-20
SE381119B (sv) 1975-11-24

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Legal Events

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