NO116733B - - Google Patents
Download PDFInfo
- Publication number
- NO116733B NO116733B NO165711A NO16571166A NO116733B NO 116733 B NO116733 B NO 116733B NO 165711 A NO165711 A NO 165711A NO 16571166 A NO16571166 A NO 16571166A NO 116733 B NO116733 B NO 116733B
- Authority
- NO
- Norway
- Prior art keywords
- sleeve
- electrode
- central electrode
- pulse source
- peripheral electrodes
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/157—Generating seismic energy using spark discharges; using exploding wires
-
- 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
- G10K15/06—Sound-producing devices using electric discharge
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Disintegrating Or Milling (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Prevention Of Electric Corrosion (AREA)
- Spark Plugs (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR42901A FR1528585A (fr) | 1965-12-18 | 1965-12-18 | Nouvel étinceleur pour sondages sismiques continus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO116733B true NO116733B (de) | 1969-05-12 |
Family
ID=8596085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO165711A NO116733B (de) | 1965-12-18 | 1966-11-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3368194A (de) |
| DE (1) | DE1548453C3 (de) |
| DK (1) | DK125610B (de) |
| FR (1) | FR1528585A (de) |
| GB (1) | GB1154394A (de) |
| NL (1) | NL155099B (de) |
| NO (1) | NO116733B (de) |
| SE (1) | SE310069B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039042A (en) * | 1976-09-17 | 1977-08-02 | Holosonics, Inc. | Acoustical sparker probe apparatus |
| FR2574559B1 (fr) * | 1984-12-06 | 1987-07-10 | Inst Francais Du Petrole | Etinceleur pour engendrer des ondes acoustiques dans l'eau |
| NL1012181C2 (nl) * | 1999-04-14 | 2000-10-24 | Geo Resources Bv | Inrichting voor het onder water opwekken van drukpulsen. |
| CA2846201C (en) | 2013-03-15 | 2021-04-13 | Chevron U.S.A. Inc. | Ring electrode device and method for generating high-pressure pulses |
-
1965
- 1965-12-18 FR FR42901A patent/FR1528585A/fr not_active Expired
-
1966
- 1966-11-23 NO NO165711A patent/NO116733B/no unknown
- 1966-12-09 DK DK639666AA patent/DK125610B/da unknown
- 1966-12-13 US US601372A patent/US3368194A/en not_active Expired - Lifetime
- 1966-12-14 GB GB56037/66A patent/GB1154394A/en not_active Expired
- 1966-12-16 SE SE17272/66A patent/SE310069B/xx unknown
- 1966-12-16 NL NL666617692A patent/NL155099B/xx not_active IP Right Cessation
- 1966-12-16 DE DE1548453A patent/DE1548453C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1548453A1 (de) | 1970-04-16 |
| NL6617692A (de) | 1967-06-19 |
| DE1548453C3 (de) | 1980-06-12 |
| GB1154394A (en) | 1969-06-04 |
| DE1548453B2 (de) | 1979-09-20 |
| FR1528585A (fr) | 1968-06-14 |
| SE310069B (de) | 1969-04-14 |
| DK125610B (da) | 1973-03-12 |
| NL155099B (nl) | 1977-11-15 |
| US3368194A (en) | 1968-02-06 |
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