NO821791L - Fremgangsmaate og apparat til bruk ved seismisk registrering - Google Patents

Fremgangsmaate og apparat til bruk ved seismisk registrering

Info

Publication number
NO821791L
NO821791L NO821791A NO821791A NO821791L NO 821791 L NO821791 L NO 821791L NO 821791 A NO821791 A NO 821791A NO 821791 A NO821791 A NO 821791A NO 821791 L NO821791 L NO 821791L
Authority
NO
Norway
Prior art keywords
circuit
detonator
breakable
break
seismic
Prior art date
Application number
NO821791A
Other languages
English (en)
Norwegian (no)
Inventor
Raymond Michael Dixon
Alan George King
Stephen Richard Thompson
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of NO821791L publication Critical patent/NO821791L/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24Recording seismic data
    • G01V1/26Reference-signal-transmitting devices, e.g. indicating moment of firing of shot

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Paints Or Removers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Crushing And Grinding (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
NO821791A 1981-06-01 1982-05-28 Fremgangsmaate og apparat til bruk ved seismisk registrering NO821791L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116633 1981-06-01

Publications (1)

Publication Number Publication Date
NO821791L true NO821791L (no) 1982-12-02

Family

ID=10522174

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821791A NO821791L (no) 1981-06-01 1982-05-28 Fremgangsmaate og apparat til bruk ved seismisk registrering

Country Status (16)

Country Link
US (1) US4782911A (de)
EP (1) EP0066390B1 (de)
JP (1) JPS58787A (de)
AT (1) ATE23755T1 (de)
AU (1) AU548621B2 (de)
CA (1) CA1208756A (de)
DE (1) DE3274390D1 (de)
ES (1) ES8304321A1 (de)
MW (1) MW2182A1 (de)
MY (1) MY8700936A (de)
NO (1) NO821791L (de)
NZ (1) NZ200673A (de)
PT (1) PT74978B (de)
SG (1) SG75487G (de)
ZA (1) ZA823585B (de)
ZW (1) ZW10482A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339847A3 (de) * 1988-04-29 1990-09-05 Aeci Limited Detonator
JP2507520Y2 (ja) * 1988-06-06 1996-08-14 日本電気精器株式会社 軸吊型ドアクロ―ザ
BR0210978A (pt) 2001-06-06 2004-10-05 Senex Explosives Inc Conjunto de retardo, eletrônico de programação de um retardo de tempo de detonação e método de relizar uma operação de explosão
WO2003083406A1 (en) * 2002-03-28 2003-10-09 Orica Explosives Technology Pty Ltd System and method for monitoring features of a blast
CA2741091C (en) * 2008-10-24 2017-01-17 Battelle Memorial Institute Electronic detonator system
CA3120523A1 (en) * 2014-06-06 2015-12-10 Austin Star Detonator Company Methods and apparatus for confirmation time break (ctb) determination and shotpoint in-situ recording in seismic detonators

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803809A (en) * 1957-08-20 Method and apparatus for timing
US2189741A (en) * 1937-11-17 1940-02-06 Socony Vacuum Oil Co Inc Seismograph blasting cap
US2331623A (en) * 1940-03-30 1943-10-12 Olive S Petty Seismic circuit
US2331627A (en) * 1940-06-27 1943-10-12 Olive S Petty Time-break circuit
US2275316A (en) * 1941-06-26 1942-03-03 Gulf Research Development Co Apparatus for sending and recording time impulses
US2411339A (en) * 1941-09-25 1946-11-19 Rolfes Hans Jay Firing means
US3040660A (en) * 1944-11-08 1962-06-26 Lawrence H Johnston Electric initiator with exploding bridge wire
US2470846A (en) * 1945-11-13 1949-05-24 Phillips Petroleum Co Seismograph blaster time breaker circuit
US2612772A (en) * 1946-02-14 1952-10-07 Robert A Mcconnell Supersonic test device
NL159393B (nl) * 1950-03-14 Glaxo Operations Ltd Werkwijze voor het bereiden van een geneesmiddel tegen ontstekingen, dat een 9,21-dihalogeen-11-geoxygeneerd-17-alfa-hydroxy-3,20-diketo-1,4-pregnadieen of -pregneen als actief bestanddeel bevat, alsmede het aldus verkregen gevormde geneesmiddel en een werkwijze voor het bereiden van verbindingen geschikt voor gebruik bij de bereiding van een zodanig geneesmiddel.
US2660716A (en) * 1950-05-06 1953-11-24 Atlas Powder Co Method and apparatus for ascertaining time of explosion
US2900619A (en) * 1954-07-12 1959-08-18 Phillips Petroleum Co System for recording time
US2844211A (en) * 1955-08-25 1958-07-22 Texas Co Electronic automatic sequence timers
US3521483A (en) * 1968-02-28 1970-07-21 Detroit Edison Co Pole testing apparatus
GB1590007A (en) * 1977-10-04 1981-05-28 Seismograph Service England Determination of firing times of acoustic pulses
GB2022222B (en) * 1978-05-24 1982-06-09 Ici Ltd Electric ignition of explosives
US4324310A (en) * 1979-10-29 1982-04-13 Marathon Oil Company Seismic apparatus

Also Published As

Publication number Publication date
MY8700936A (en) 1987-12-31
ATE23755T1 (de) 1986-12-15
MW2182A1 (en) 1984-05-09
ES512703A0 (es) 1983-02-16
PT74978B (en) 1983-11-22
ES8304321A1 (es) 1983-02-16
AU548621B2 (en) 1985-12-19
CA1208756A (en) 1986-07-29
DE3274390D1 (en) 1987-01-08
US4782911A (en) 1988-11-08
ZW10482A1 (en) 1983-12-28
SG75487G (en) 1988-03-04
JPS58787A (ja) 1983-01-05
ZA823585B (en) 1983-03-30
AU8386682A (en) 1982-12-09
NZ200673A (en) 1985-11-08
EP0066390B1 (de) 1986-11-20
PT74978A (en) 1982-06-01
EP0066390A1 (de) 1982-12-08

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