NL8400964A - Werkwijze voor de transmissie van een signaal zonder elektrische verbinding via een geleidende wand, bijvoorbeeld een scheepsromp, en inrichting voor het uitvoeren van de werkwijze. - Google Patents

Werkwijze voor de transmissie van een signaal zonder elektrische verbinding via een geleidende wand, bijvoorbeeld een scheepsromp, en inrichting voor het uitvoeren van de werkwijze. Download PDF

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Publication number
NL8400964A
NL8400964A NL8400964A NL8400964A NL8400964A NL 8400964 A NL8400964 A NL 8400964A NL 8400964 A NL8400964 A NL 8400964A NL 8400964 A NL8400964 A NL 8400964A NL 8400964 A NL8400964 A NL 8400964A
Authority
NL
Netherlands
Prior art keywords
signal
hull
current
amplitude
proportional
Prior art date
Application number
NL8400964A
Other languages
English (en)
Dutch (nl)
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NL8400964A publication Critical patent/NL8400964A/nl

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Near-Field Transmission Systems (AREA)
NL8400964A 1983-03-28 1984-03-27 Werkwijze voor de transmissie van een signaal zonder elektrische verbinding via een geleidende wand, bijvoorbeeld een scheepsromp, en inrichting voor het uitvoeren van de werkwijze. NL8400964A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8305185A FR2543766B1 (fr) 1983-03-28 1983-03-28 Procede de transmission de signal sans liaison electrique au travers d'une paroi conductrice, la coque d'un navire par exemple, et dispositif pour sa mise en oeuvre
FR8305185 1983-03-28

Publications (1)

Publication Number Publication Date
NL8400964A true NL8400964A (nl) 1984-10-16

Family

ID=9287361

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400964A NL8400964A (nl) 1983-03-28 1984-03-27 Werkwijze voor de transmissie van een signaal zonder elektrische verbinding via een geleidende wand, bijvoorbeeld een scheepsromp, en inrichting voor het uitvoeren van de werkwijze.

Country Status (8)

Country Link
US (1) US4932006A (ja)
JP (1) JPS59183537A (ja)
CA (1) CA1226932A (ja)
DE (1) DE3411478A1 (ja)
FR (1) FR2543766B1 (ja)
GB (1) GB2138248B (ja)
NL (1) NL8400964A (ja)
NO (1) NO166829C (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444137A (en) * 1987-08-12 1989-02-16 Yahata Denki Sangyo Kk Method for receiving broadcast wave in mobile body
US5230085A (en) * 1991-04-05 1993-07-20 E-Systems, Inc. Method and apparatus for wireless electromagnetic communication within a contained electromagnetic field
US5416727A (en) * 1992-12-15 1995-05-16 American Ceramic Service Company Mobile process monitor system for kilns
US5437058A (en) * 1993-05-28 1995-07-25 The United States Of America As Represented By The Secretary Of The Navy Wireless shipboard data coupler
US5978316A (en) * 1997-09-29 1999-11-02 Western Atlas International, Inc. Marine seismic source
GB2355622A (en) * 1999-07-22 2001-04-25 Jme Ltd Signalling through steel walls
FR2825803B1 (fr) * 2001-06-12 2003-08-22 France Etat Armement Procede de determination de l'aimantation et du champ rayonne par une tole
US20110287712A1 (en) * 2010-05-18 2011-11-24 Gareth Conway System for wireless communications through sea vessel hull
RU2446569C1 (ru) * 2010-12-21 2012-03-27 Открытое акционерное общество "Концерн "Созвездие" Аварийная система внутрикорабельной радиосвязи
US10906624B1 (en) * 2011-03-14 2021-02-02 Earl MacPherson Marine waste water dump control system
WO2012141891A1 (en) 2011-04-12 2012-10-18 Rensselaer Polytechnic Institute Adaptive system for efficient transmission of power and data through acoustic media
US8681587B2 (en) 2012-03-29 2014-03-25 Rensselaer Polytechnic Institute Method and apparatus for an acoustic-electric channel mounting

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133494A (en) * 1936-10-24 1938-10-18 Harry F Waters Wirelessly energized electrical appliance
GB499037A (en) * 1937-07-19 1939-01-18 Alfred Graham & Co Ltd A system for the transmission of electrical energy to or from a submerged body
BE562952A (ja) * 1957-03-04
GB864194A (en) * 1957-10-02 1961-03-29 Vyzk A Zkusebni Letecky Ustav An indirectly excited electromagnetic transducer
US3245373A (en) * 1964-06-25 1966-04-12 Jr Arthur P Sibold Pressure proof hull fitting
US3441901A (en) * 1967-08-21 1969-04-29 Us Navy System for measuring sound velocity in water as a function of depth
GB1257299A (ja) * 1969-04-25 1971-12-15
US3668321A (en) * 1970-08-11 1972-06-06 Henry C Lang Magnetic coupler
US3740488A (en) * 1971-01-13 1973-06-19 Westinghouse Electric Corp Inductive loop through-the-earth communication system
US3829765A (en) * 1971-03-05 1974-08-13 L Siler Electronic apparatus for detection and identification of energized and/or nonenergized electrical conductors
US3978469A (en) * 1971-06-07 1976-08-31 Schaad Howard A Method and apparatus for communicating in building structures and parts thereof particularly multi-story building
DE2854199A1 (de) * 1978-12-15 1980-06-26 Vdo Schindling Einrichtung zum uebertragen von messwerten
US4324135A (en) * 1979-04-09 1982-04-13 Peyton Ralph B Speed indicator for fishing gear
FR2454251B1 (fr) * 1979-04-13 1987-06-12 Klein Siegfried Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices
GB2052008B (en) * 1979-06-12 1983-07-27 G Sojuz Z Mek I Khim Ochistke Methods of and apparatus for conveying substances
DE3043441A1 (de) * 1980-11-18 1982-06-03 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einrichtung zur drahtlosen energieuebertragung
FR2519424B1 (fr) * 1982-01-05 1985-10-11 Inst Francais Du Petrole Methode de telemesure acoustique pour la determination de la position relative d'un objet immerge par rapport a un vehicule et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
DE3411478A1 (de) 1984-10-04
FR2543766B1 (fr) 1985-07-19
JPS59183537A (ja) 1984-10-18
GB8408037D0 (en) 1984-05-10
US4932006A (en) 1990-06-05
NO166829B (no) 1991-05-27
NO166829C (no) 1991-09-04
GB2138248A (en) 1984-10-17
GB2138248B (en) 1986-11-05
FR2543766A1 (fr) 1984-10-05
CA1226932A (fr) 1987-09-15
NO841216L (no) 1984-10-01

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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
BV The patent application has lapsed