ES512703A0 - Procedimiento y aparato de registro sismico. - Google Patents

Procedimiento y aparato de registro sismico.

Info

Publication number
ES512703A0
ES512703A0 ES512703A ES512703A ES512703A0 ES 512703 A0 ES512703 A0 ES 512703A0 ES 512703 A ES512703 A ES 512703A ES 512703 A ES512703 A ES 512703A ES 512703 A0 ES512703 A0 ES 512703A0
Authority
ES
Spain
Prior art keywords
break
time
detonator
electric
electric circuit
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.)
Granted
Application number
ES512703A
Other languages
English (en)
Other versions
ES8304321A1 (es
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES512703A0 publication Critical patent/ES512703A0/es
Publication of ES8304321A1 publication Critical patent/ES8304321A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/26—Reference-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)
  • Paints Or Removers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Road Signs Or Road Markings (AREA)
  • Crushing And Grinding (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
ES512703A 1981-06-01 1982-05-31 Procedimiento y aparato de registro sismico. Expired ES8304321A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES512703A0 true ES512703A0 (es) 1983-02-16
ES8304321A1 ES8304321A1 (es) 1983-02-16

Family

ID=10522174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512703A Expired ES8304321A1 (es) 1981-06-01 1982-05-31 Procedimiento y aparato de registro sismico.

Country Status (16)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339847A3 (en) * 1988-04-29 1990-09-05 Aeci Limited A 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
AU2002320066B2 (en) 2001-06-06 2004-10-14 Senex Explosives, Inc System for the initiation of rounds of individually delayed detonators
CA2480333C (en) * 2002-03-28 2011-06-07 Orica Explosives Technology Pty Ltd System and method for monitoring features of a blast
AU2009308168B2 (en) * 2008-10-24 2014-10-30 Battelle Memorial Institute Electronic detonator system
WO2015187396A2 (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 electronic detonators
EP4359727B1 (en) 2021-06-21 2026-03-25 Detnet South Africa (Pty) Ltd Blast confirmation
ES3049549T3 (en) * 2021-06-21 2025-12-17 Detnet South Africa Pty Ltd Velocity of detonation measurement

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
NO821791L (no) 1982-12-02
PT74978B (en) 1983-11-22
ZW10482A1 (en) 1983-12-28
MW2182A1 (en) 1984-05-09
ES8304321A1 (es) 1983-02-16
ZA823585B (en) 1983-03-30
EP0066390B1 (en) 1986-11-20
EP0066390A1 (en) 1982-12-08
MY8700936A (en) 1987-12-31
JPS58787A (ja) 1983-01-05
SG75487G (en) 1988-03-04
DE3274390D1 (en) 1987-01-08
ATE23755T1 (de) 1986-12-15
AU548621B2 (en) 1985-12-19
PT74978A (en) 1982-06-01
US4782911A (en) 1988-11-08
CA1208756A (en) 1986-07-29
AU8386682A (en) 1982-12-09
NZ200673A (en) 1985-11-08

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401