NO821791L - Fremgangsmaate og apparat til bruk ved seismisk registrering - Google Patents
Fremgangsmaate og apparat til bruk ved seismisk registreringInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002360 explosive Substances 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 21
- 238000004880 explosion Methods 0.000 claims description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (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)
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) | ES512703A0 (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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2217818A (en) * | 1988-04-29 | 1989-11-01 | Aeci Ltd | Detonators. |
| 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 |
| KR100616806B1 (ko) | 2001-06-06 | 2006-08-29 | 세넥스 익스플로시브즈, 인코포레이티드 | 개별 지연된 뇌관들로 된 발파 회로의 기폭 시스템 |
| US7370513B2 (en) * | 2002-03-28 | 2008-05-13 | 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 |
| CA2953223C (en) | 2014-06-06 | 2022-04-19 | Austin Star Detonator Company | Methods and apparatus for confirmation time break (ctb) determination and shotpoint in-situ recording in seismic detonators |
| ES3049549T3 (en) * | 2021-06-21 | 2025-12-17 | Detnet South Africa Pty Ltd | Velocity of detonation measurement |
| ES3073910T3 (en) | 2021-06-21 | 2026-07-16 | Detnet South Africa Pty Ltd | Blast confirmation |
Family Cites Families (17)
| 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 |
| BE501819A (de) * | 1950-03-14 | |||
| 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 |
-
1982
- 1982-05-13 AT AT82302443T patent/ATE23755T1/de not_active IP Right Cessation
- 1982-05-13 EP EP82302443A patent/EP0066390B1/de not_active Expired
- 1982-05-13 DE DE8282302443T patent/DE3274390D1/de not_active Expired
- 1982-05-19 NZ NZ200673A patent/NZ200673A/en unknown
- 1982-05-19 MW MW21/82A patent/MW2182A1/xx unknown
- 1982-05-20 AU AU83866/82A patent/AU548621B2/en not_active Ceased
- 1982-05-20 ZW ZW104/82A patent/ZW10482A1/xx unknown
- 1982-05-24 ZA ZA823585A patent/ZA823585B/xx unknown
- 1982-05-28 NO NO821791A patent/NO821791L/no unknown
- 1982-05-31 PT PT74978A patent/PT74978B/pt unknown
- 1982-05-31 ES ES512703A patent/ES512703A0/es active Granted
- 1982-06-01 JP JP57092248A patent/JPS58787A/ja active Pending
- 1982-06-01 CA CA000404217A patent/CA1208756A/en not_active Expired
- 1982-06-03 US US06/384,751 patent/US4782911A/en not_active Expired - Fee Related
-
1987
- 1987-09-19 SG SG754/87A patent/SG75487G/en unknown
- 1987-12-30 MY MY936/87A patent/MY8700936A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ200673A (en) | 1985-11-08 |
| MW2182A1 (en) | 1984-05-09 |
| US4782911A (en) | 1988-11-08 |
| ES8304321A1 (es) | 1983-02-16 |
| AU548621B2 (en) | 1985-12-19 |
| ES512703A0 (es) | 1983-02-16 |
| SG75487G (en) | 1988-03-04 |
| DE3274390D1 (en) | 1987-01-08 |
| JPS58787A (ja) | 1983-01-05 |
| MY8700936A (en) | 1987-12-31 |
| ZA823585B (en) | 1983-03-30 |
| PT74978B (en) | 1983-11-22 |
| ATE23755T1 (de) | 1986-12-15 |
| PT74978A (en) | 1982-06-01 |
| EP0066390B1 (de) | 1986-11-20 |
| CA1208756A (en) | 1986-07-29 |
| EP0066390A1 (de) | 1982-12-08 |
| ZW10482A1 (en) | 1983-12-28 |
| AU8386682A (en) | 1982-12-09 |
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