NO129482B - - Google Patents
Download PDFInfo
- Publication number
- NO129482B NO129482B NO319368A NO319368A NO129482B NO 129482 B NO129482 B NO 129482B NO 319368 A NO319368 A NO 319368A NO 319368 A NO319368 A NO 319368A NO 129482 B NO129482 B NO 129482B
- Authority
- NO
- Norway
- Prior art keywords
- illuminance
- modulation
- accordance
- voltage
- echo
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000036962 time dependent Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000008034 disappearance Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 1
- 238000002592 echocardiography Methods 0.000 description 19
- 241000251468 Actinopterygii Species 0.000 description 15
- 239000003990 capacitor Substances 0.000 description 9
- 238000009795 derivation Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000003321 amplification Effects 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000736160 Cynoscion regalis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/28—Circuits for simultaneous or sequential presentation of more than one variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking
-
- 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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
-
- 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
-
- 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
- G01S7/62—Cathode-ray tube displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671623645 DE1623645C3 (de) | 1967-08-26 | 1967-08-26 | Verfahren und Vorrichtung zur Anzeige von Echobildern auf dem Bildschirm einer Kathodenstrahlröhre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129482B true NO129482B (pt) | 1974-04-16 |
Family
ID=5682761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO319368A NO129482B (pt) | 1967-08-26 | 1968-08-14 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4814266B1 (pt) |
| GB (1) | GB1230221A (pt) |
| NO (1) | NO129482B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU181604B (en) * | 1981-05-19 | 1983-10-28 | Andras Tejfalussy | Method and apparatus for determining the relationship between the tolerance ranges of technological parameters, preferably for determining the optimum relationship thereof |
| JPH0431595Y2 (pt) * | 1985-06-07 | 1992-07-29 |
-
1968
- 1968-08-14 NO NO319368A patent/NO129482B/no unknown
- 1968-08-20 JP JP43059476A patent/JPS4814266B1/ja active Pending
- 1968-08-23 GB GB1230221D patent/GB1230221A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4814266B1 (pt) | 1973-05-04 |
| GB1230221A (pt) | 1971-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB542634A (en) | Apparatus for simultaneously measuring distances and directions of invisible objects from a movable or stationary spot | |
| US2514828A (en) | Synthesized stereoscopic vision | |
| GB1117272A (en) | Improvements in or relating to display systems | |
| US2519935A (en) | Electrical system for the transmission of angular or azimuthal intelligence | |
| US2283226A (en) | Method and means for defining contours from stereoscopic photographs | |
| US2168566A (en) | Television system | |
| US2547945A (en) | System for conveying traffic data to aircraft | |
| NO129482B (pt) | ||
| US3451038A (en) | Echo sounding apparatus with adjustable sounding direction | |
| US2853824A (en) | Submarine echo-sounding apparatus for fishing vessels | |
| US2419620A (en) | Obstacle detection apparatus | |
| NO159102B (no) | Fremgangsmaate ved utskillelse av rettkjedede paraffiner fra en blanding av rettkjedede og forgrenede paraffiner. | |
| US2470114A (en) | Optical sound bearing system | |
| US3332056A (en) | Method and apparatus for distinct indication of sonar echoes reflected from different or multi-layer objects | |
| US1997111A (en) | System of stroboscopic radiogoniometry | |
| US2271550A (en) | Optical and acoustic indicator for directional receivers | |
| NO754043L (pt) | ||
| US4729121A (en) | Underwater detection system | |
| DE58905217D1 (de) | Automatischer bildschaerfeabgleich von bildroehren. | |
| US3922634A (en) | Sonar system | |
| US3118062A (en) | Infra-red detection and indicator units for remote control | |
| US3307141A (en) | Wedge scan for echo locating system | |
| US3296578A (en) | Underwater direction indicator | |
| NO117409B (pt) | ||
| JPS61265590A (ja) | 魚群探知機 |