NL184179C - Echolood met twee zendfrequenties. - Google Patents
Echolood met twee zendfrequenties.Info
- Publication number
- NL184179C NL184179C NLAANVRAGE8002641,A NL8002641A NL184179C NL 184179 C NL184179 C NL 184179C NL 8002641 A NL8002641 A NL 8002641A NL 184179 C NL184179 C NL 184179C
- Authority
- NL
- Netherlands
- Prior art keywords
- echolood
- transmission frequencies
- frequencies
- transmission
- Prior art date
Links
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/87—Combinations of sonar systems
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/903—Transmit-receive circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Geophysics And Detection Of Objects (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2920330 | 1979-05-19 | ||
DE19792920330 DE2920330A1 (de) | 1979-05-19 | 1979-05-19 | Echolot mit zwei sendefrequenzen |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8002641A NL8002641A (nl) | 1980-11-21 |
NL184179B NL184179B (nl) | 1988-12-01 |
NL184179C true NL184179C (nl) | 1989-05-01 |
Family
ID=6071181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8002641,A NL184179C (nl) | 1979-05-19 | 1980-05-08 | Echolood met twee zendfrequenties. |
Country Status (7)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3113261A1 (de) * | 1981-04-02 | 1982-10-21 | Fried. Krupp Gmbh, 4300 Essen | "echolot" |
DE3126108A1 (de) * | 1981-07-02 | 1983-01-20 | Merck Patent Gmbh, 6100 Darmstadt | "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement" |
US5031157A (en) * | 1988-10-11 | 1991-07-09 | The United States Of Americas As Represented By The Secretary Of The Navy | Color sonar for underwater object collision avoidance |
US5790474A (en) * | 1989-08-04 | 1998-08-04 | Hughes Electronics | Active sonar for under-ice conditions |
US5305286A (en) * | 1992-05-21 | 1994-04-19 | Sonetech Corporation | Bistatic/monostatic sonar fence |
DE4238111A1 (de) * | 1992-11-12 | 1994-05-19 | Atlas Elektronik Gmbh | Luftschallecholot |
DE4409117C2 (de) * | 1994-03-17 | 1996-08-22 | Stn Atlas Elektronik Gmbh | Echolot |
US5719823A (en) * | 1996-07-08 | 1998-02-17 | Lucent Technologies Inc. | Ground penetrating sonar |
US5974881A (en) * | 1997-07-16 | 1999-11-02 | The Trustees Of The Stevens Institute Of Technology | Method and apparatus for acoustic detection of mines and other buried man-made objects |
US6415666B1 (en) * | 1997-10-07 | 2002-07-09 | Stevens Institute Of Technology | Method and apparatus for acoustic detection of mines and other buried man-made objects |
GB2342996B (en) * | 1998-10-21 | 2003-04-30 | Federal Ind Ind Group Inc | Acoustic pulse echo ranging system |
US6459655B1 (en) | 2000-10-04 | 2002-10-01 | Trw Inc. | Apparatus and method using controlled emission for sensing an occupant located beyond a predetermined distance |
KR100707103B1 (ko) * | 2004-06-09 | 2007-04-13 | 학교법인 포항공과대학교 | 공기중 파라메트릭 어레이를 이용한 초음파 거리 측정장치 및 방법 |
US8400876B2 (en) * | 2010-09-30 | 2013-03-19 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for sensing objects in a scene using transducer arrays and coherent wideband ultrasound pulses |
RU2582897C2 (ru) * | 2014-04-14 | 2016-04-27 | Общество с ограниченной ответственностью "Морские Инновации" | Излучающий тракт параметрического гидролокатора |
RU2573626C1 (ru) * | 2014-09-02 | 2016-01-20 | Открытое акционерное общество "Государственный научно-исследовательский навигационно-гидрографический институт" (ОАО "ГНИНГИ") | Способ съемки рельефа дна акватории и эхолот для его осуществления |
US20180011190A1 (en) * | 2016-07-05 | 2018-01-11 | Navico Holding As | High Ping Rate Sonar |
RU192374U1 (ru) * | 2018-10-31 | 2019-09-16 | Общество с ограниченной ответственностью "ГидроМаринн" | Параметрический локатор |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1017054B (de) * | 1953-06-01 | 1957-10-03 | Atlas Werke Ag | Verfahren zur Aufzeichnung von Bodenprofilen und Fischschwaermen mit einem Lotschreiber |
DE1566867B2 (de) * | 1967-01-14 | 1970-10-29 | Electroacustic Gmbh, 2300 Kiel | Verfahren und Vorrichtung zur Unterwasser-Echolotung |
US3943482A (en) * | 1967-10-03 | 1976-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Marine mine detector |
FR2039947A5 (US06534493-20030318-C00166.png) * | 1969-03-28 | 1971-01-15 | Krupp Gmbh | |
GB1360901A (en) * | 1971-02-01 | 1974-07-24 | Raytheon Co | Communication system utilizing a dispersive transmission medium |
US3786405A (en) * | 1971-02-01 | 1974-01-15 | Raytheon Co | System for low-frequency transmission of radiant energy |
US3793618A (en) * | 1972-10-30 | 1974-02-19 | Heath Co | Depth alarm system |
GB1486068A (en) * | 1974-03-28 | 1977-09-14 | Simrad As | Echo sounder systems utilizing non-linear acoustic signal interaction |
JPS535661A (en) * | 1976-07-03 | 1978-01-19 | Nippon Soken | Ultrasonic transmitting*receiving device |
FR2431137A2 (fr) * | 1977-12-20 | 1980-02-08 | Inst Francais Du Petrole | Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes |
-
1979
- 1979-05-19 DE DE19792920330 patent/DE2920330A1/de active Granted
-
1980
- 1980-05-08 NL NLAANVRAGE8002641,A patent/NL184179C/xx not_active IP Right Cessation
- 1980-05-09 NO NO801367A patent/NO148690C/no unknown
- 1980-05-13 FR FR8010713A patent/FR2457498B1/fr not_active Expired
- 1980-05-13 AU AU58336/80A patent/AU534767B2/en not_active Ceased
- 1980-05-15 GB GB8016105A patent/GB2054851B/en not_active Expired
- 1980-05-19 US US06/150,961 patent/US4308599A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2920330A1 (de) | 1980-11-20 |
AU5833680A (en) | 1980-11-27 |
DE2920330C2 (US06534493-20030318-C00166.png) | 1987-01-02 |
GB2054851A (en) | 1981-02-18 |
NO801367L (no) | 1980-11-20 |
FR2457498A1 (fr) | 1980-12-19 |
NO148690B (no) | 1983-08-15 |
FR2457498B1 (fr) | 1985-10-31 |
US4308599A (en) | 1981-12-29 |
NO148690C (no) | 1983-11-23 |
AU534767B2 (en) | 1984-02-16 |
NL8002641A (nl) | 1980-11-21 |
GB2054851B (en) | 1983-04-20 |
NL184179B (nl) | 1988-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: ATLAS ELEKTRONIK GMBH |
|
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: ATLAS ELEKTRONIK GMBH |
|
V1 | Lapsed because of non-payment of the annual fee |