NO117409B - - Google Patents
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- Publication number
- NO117409B NO117409B NO155781A NO15578164A NO117409B NO 117409 B NO117409 B NO 117409B NO 155781 A NO155781 A NO 155781A NO 15578164 A NO15578164 A NO 15578164A NO 117409 B NO117409 B NO 117409B
- Authority
- NO
- Norway
- Prior art keywords
- voltage
- sonar
- amplifier
- fish
- echo
- Prior art date
Links
- 241000251468 Actinopterygii Species 0.000 claims description 41
- 238000002592 echocardiography Methods 0.000 claims description 24
- 230000033228 biological regulation Effects 0.000 claims description 22
- 241000736160 Cynoscion regalis Species 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000003828 downregulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change 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
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003827 upregulation 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
- B60C5/16—Sealing means between beads and rims, e.g. bands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE0026202 | 1964-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO117409B true NO117409B (de) | 1969-08-04 |
Family
ID=7072029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO155781A NO117409B (de) | 1964-01-10 | 1964-11-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3383650A (de) |
| BE (1) | BE657950A (de) |
| DE (1) | DE1270452B (de) |
| FR (1) | FR1419543A (de) |
| GB (1) | GB1098022A (de) |
| NO (1) | NO117409B (de) |
| SE (1) | SE345165B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3474818A (en) * | 1966-05-02 | 1969-10-28 | Ralph E Hartman | Combined plug and check valve |
| DE1566848C3 (de) * | 1967-08-12 | 1975-07-10 | Fried. Krupp Gmbh, 4300 Essen | Schaltanordnung für Echolotgeräte |
| US4308601A (en) * | 1980-06-27 | 1981-12-29 | David R. Plotnik | Echo ranging apparatus and method |
| RU2721021C1 (ru) * | 2019-10-08 | 2020-05-15 | Общество с ограниченной ответственностью "Северотек" | Эхолот |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB812638A (en) * | 1956-05-30 | 1959-04-29 | Marconi Wireless Telegraph Co | Improvements in or relating to echo sounders |
| US2443647A (en) * | 1944-08-31 | 1948-06-22 | Submarine Signal Co | Electrical apparatus |
| US2433382A (en) * | 1944-09-11 | 1947-12-30 | Bell Telephone Labor Inc | Recorder system with electromagnetically attracted electric stylus |
| US2457131A (en) * | 1946-09-25 | 1948-12-28 | Faximile Inc | Facsimile overload control with nonlinear resistance in output |
| US2639209A (en) * | 1949-09-29 | 1953-05-19 | Gen Electric | Recording apparatus |
| GB711323A (en) * | 1952-08-15 | 1954-06-30 | Marconi Wireless Telegraph Co | Improvements in or relating to electrical recording apparatus |
| US2869109A (en) * | 1953-04-24 | 1959-01-13 | Raytheon Mfg Co | Depth sounding devices |
| US2925580A (en) * | 1953-06-01 | 1960-02-16 | Atlas Werke Ag | Echo sounding system |
| BE557101A (de) * | 1956-05-01 | |||
| DE1075020B (de) * | 1958-02-27 | 1960-02-04 | ELECTROACUSTIC Gesellschaf mit beschrankter Haftung, Kiel | Echolotgera fur Unterwasserschall |
| US3072882A (en) * | 1958-09-04 | 1963-01-08 | Raytheon Co | Echo ranger with bottom signal amplitude compressor |
-
1964
- 1964-01-10 DE DEP1270A patent/DE1270452B/de not_active Withdrawn
- 1964-11-27 NO NO155781A patent/NO117409B/no unknown
- 1964-11-30 SE SE14429/64A patent/SE345165B/xx unknown
-
1965
- 1965-01-05 US US423533A patent/US3383650A/en not_active Expired - Lifetime
- 1965-01-06 BE BE657950A patent/BE657950A/xx unknown
- 1965-01-07 FR FR1063A patent/FR1419543A/fr not_active Expired
- 1965-01-08 GB GB1046/65A patent/GB1098022A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3383650A (en) | 1968-05-14 |
| SE345165B (de) | 1972-05-15 |
| BE657950A (de) | 1965-04-30 |
| DE1270452B (de) | 1968-06-12 |
| GB1098022A (en) | 1968-01-03 |
| FR1419543A (fr) | 1965-11-26 |
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