NO118314B - - Google Patents
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- Publication number
- NO118314B NO118314B NO158186A NO15818665A NO118314B NO 118314 B NO118314 B NO 118314B NO 158186 A NO158186 A NO 158186A NO 15818665 A NO15818665 A NO 15818665A NO 118314 B NO118314 B NO 118314B
- Authority
- NO
- Norway
- Prior art keywords
- flux
- opening
- winding
- current
- leg
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 456
- 238000004804 winding Methods 0.000 claims description 356
- 230000005291 magnetic effect Effects 0.000 claims description 110
- 230000008859 change Effects 0.000 claims description 71
- 239000000696 magnetic material Substances 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 57
- 229920006395 saturated elastomer Polymers 0.000 claims description 44
- 239000004020 conductor Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 description 145
- 238000003860 storage Methods 0.000 description 31
- 230000000670 limiting effect Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 15
- 230000035945 sensitivity Effects 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 101150065296 ACP2 gene Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- KBMLJKBBKGNETC-UHFFFAOYSA-N magnesium manganese Chemical compound [Mg].[Mn] KBMLJKBBKGNETC-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 101150004974 ACP3 gene Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening 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
- G01V1/245—Amplitude control for seismic recording
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22377/64A GB1109443A (en) | 1964-05-29 | 1964-05-29 | Echo-sounding apparatus for examining strata below the sea-bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118314B true NO118314B (de) | 1969-12-08 |
Family
ID=10178402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO158186A NO118314B (de) | 1964-05-29 | 1965-05-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3346839A (de) |
| DE (1) | DE1498018B2 (de) |
| DK (1) | DK109689C (de) |
| ES (1) | ES313791A1 (de) |
| FR (1) | FR1435461A (de) |
| GB (1) | GB1109443A (de) |
| NL (1) | NL6506748A (de) |
| NO (1) | NO118314B (de) |
| SE (1) | SE313266B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392574A (en) * | 1966-06-13 | 1968-07-16 | Chesapeake Instr Corp | Sing-around velocimeter |
| JPS5113721B1 (de) * | 1969-01-11 | 1976-05-01 | ||
| CA1201797A (en) * | 1983-01-20 | 1986-03-11 | Frederick H.K. Rambow | Circuit for controlling the magnitude of amplification of signals produced by a borehole televiewer |
| CN108037507A (zh) * | 2017-11-16 | 2018-05-15 | 中南大学 | 一种用于深海采矿混响环境下的超声微地形探测系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2324816A (en) * | 1933-05-26 | 1943-07-20 | Geophysical Res Corp | Seismic surveying |
| US2318624A (en) * | 1939-08-19 | 1943-05-11 | Petty | Automatic volume control for recorder amplifiers |
| US2583531A (en) * | 1944-06-29 | 1952-01-29 | Hathaway Jarrett Lewis | Reverberation control of gain |
| US2866512A (en) * | 1953-07-03 | 1958-12-30 | Jr Louis R Padberg | Method of subsurface exploration by sonic means |
| US3119091A (en) * | 1955-01-25 | 1964-01-21 | Smith & Sons Ltd S | Echo-ranging and the like |
| US3136974A (en) * | 1959-04-03 | 1964-06-09 | Shell Oil Co | Method for removing echo effects from seismograms |
| NL137773C (de) * | 1960-03-21 | |||
| US3147459A (en) * | 1961-12-26 | 1964-09-01 | Jersey Prod Res Co | High dynamic range seismic recording system |
-
1964
- 1964-05-29 GB GB22377/64A patent/GB1109443A/en not_active Expired
-
1965
- 1965-05-24 NO NO158186A patent/NO118314B/no unknown
- 1965-05-24 US US458260A patent/US3346839A/en not_active Expired - Lifetime
- 1965-05-25 SE SE6896/65A patent/SE313266B/xx unknown
- 1965-05-26 NL NL6506748A patent/NL6506748A/xx unknown
- 1965-05-28 FR FR18738A patent/FR1435461A/fr not_active Expired
- 1965-05-28 ES ES0313791A patent/ES313791A1/es not_active Expired
- 1965-05-28 DK DK270565AA patent/DK109689C/da active
- 1965-05-29 DE DE1965S0097373 patent/DE1498018B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1109443A (en) | 1968-04-10 |
| SE313266B (de) | 1969-08-04 |
| ES313791A1 (es) | 1966-03-01 |
| NL6506748A (de) | 1965-11-30 |
| DK109689C (da) | 1968-06-04 |
| US3346839A (en) | 1967-10-10 |
| DE1498018A1 (de) | 1969-02-27 |
| DE1498018B2 (de) | 1971-08-05 |
| FR1435461A (fr) | 1966-04-15 |
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