NO119514B - - Google Patents
Download PDFInfo
- Publication number
- NO119514B NO119514B NO161408A NO16140866A NO119514B NO 119514 B NO119514 B NO 119514B NO 161408 A NO161408 A NO 161408A NO 16140866 A NO16140866 A NO 16140866A NO 119514 B NO119514 B NO 119514B
- Authority
- NO
- Norway
- Prior art keywords
- voltage
- echo
- threshold value
- transistor
- fish
- Prior art date
Links
- 241000251468 Actinopterygii Species 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims description 3
- 230000003828 downregulation Effects 0.000 claims description 2
- 238000002592 echocardiography Methods 0.000 description 22
- 239000003990 capacitor Substances 0.000 description 10
- 238000005476 soldering Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 241001422033 Thestylus Species 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 241001303562 Centrolophus niger Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000238017 Astacoidea Species 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 241000276420 Lophius piscatorius Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001119067 SARS coronavirus MA15 Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- G01S7/56—Display arrangements
- G01S7/60—Display arrangements for providing a permanent 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/101—Particularities of the measurement of distance
-
- 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
- G01S7/527—Extracting wanted echo signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE0030560 | 1965-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119514B true NO119514B (instruction) | 1970-05-25 |
Family
ID=7074585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161408A NO119514B (instruction) | 1965-11-29 | 1966-01-25 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3440598A (instruction) |
| BE (1) | BE686651A (instruction) |
| DE (1) | DE1516629B2 (instruction) |
| DK (1) | DK109827C (instruction) |
| ES (1) | ES330351A1 (instruction) |
| FR (1) | FR1601732A (instruction) |
| GB (1) | GB1136832A (instruction) |
| IS (1) | IS677B6 (instruction) |
| NO (1) | NO119514B (instruction) |
| SE (1) | SE358967B (instruction) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2113874B1 (instruction) * | 1970-11-10 | 1977-01-21 | Simrad Ks | |
| US4052692A (en) * | 1975-11-24 | 1977-10-04 | Freeman Arthur W | Accentuator circuit for underwater acoustical devices |
| US4369508A (en) * | 1978-12-15 | 1983-01-18 | Lowrance Electronics, Inc. | Sonar having signal amplitude differentiation and noise suppression |
| DE3133080C2 (de) * | 1981-08-21 | 1983-05-26 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Schaltungsanordnung für Echolotgeräte |
| 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 |
| DE3633420A1 (de) * | 1986-10-01 | 1988-04-07 | Krupp Gmbh | Echolot |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3072882A (en) * | 1958-09-04 | 1963-01-08 | Raytheon Co | Echo ranger with bottom signal amplitude compressor |
| US3017606A (en) * | 1958-09-10 | 1962-01-16 | Kietz Hans | Echo sounding system |
-
1965
- 1965-11-29 DE DE19651516629 patent/DE1516629B2/de not_active Withdrawn
-
1966
- 1966-01-25 NO NO161408A patent/NO119514B/no unknown
- 1966-02-11 DK DK72466AA patent/DK109827C/da active
- 1966-02-19 IS IS1544A patent/IS677B6/is unknown
- 1966-03-09 GB GB10455/66A patent/GB1136832A/en not_active Expired
- 1966-03-14 SE SE03382/66A patent/SE358967B/xx unknown
- 1966-08-18 ES ES0330351A patent/ES330351A1/es not_active Expired
- 1966-09-09 BE BE686651D patent/BE686651A/xx unknown
- 1966-09-15 FR FR1601732D patent/FR1601732A/fr not_active Expired
- 1966-11-17 US US595256A patent/US3440598A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IS1544A7 (is) | 1967-05-30 |
| IS677B6 (is) | 1969-03-26 |
| GB1136832A (en) | 1968-12-18 |
| BE686651A (instruction) | 1967-02-15 |
| FR1601732A (instruction) | 1970-09-14 |
| SE358967B (instruction) | 1973-08-13 |
| DE1516629A1 (de) | 1969-06-12 |
| ES330351A1 (es) | 1967-06-16 |
| DE1516629B2 (de) | 1970-10-29 |
| US3440598A (en) | 1969-04-22 |
| DK109827C (da) | 1968-07-08 |
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