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
Application number
NLAANVRAGE8002641,A
Other languages
English (en)
Dutch (nl)
Other versions
NL8002641A (nl
NL184179B (nl
Original Assignee
Krupp Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krupp Gmbh filed Critical Krupp Gmbh
Publication of NL8002641A publication Critical patent/NL8002641A/nl
Publication of NL184179B publication Critical patent/NL184179B/xx
Application granted granted Critical
Publication of NL184179C publication Critical patent/NL184179C/xx

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)
NLAANVRAGE8002641,A 1979-05-19 1980-05-08 Echolood met twee zendfrequenties. NL184179C (nl)

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)

Country Link
US (1) US4308599A (US20110009641A1-20110113-C00185.png)
AU (1) AU534767B2 (US20110009641A1-20110113-C00185.png)
DE (1) DE2920330A1 (US20110009641A1-20110113-C00185.png)
FR (1) FR2457498B1 (US20110009641A1-20110113-C00185.png)
GB (1) GB2054851B (US20110009641A1-20110113-C00185.png)
NL (1) NL184179C (US20110009641A1-20110113-C00185.png)
NO (1) NO148690C (US20110009641A1-20110113-C00185.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (US20110009641A1-20110113-C00185.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

Also Published As

Publication number Publication date
DE2920330A1 (de) 1980-11-20
AU5833680A (en) 1980-11-27
DE2920330C2 (US20110009641A1-20110113-C00185.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