DE3920705A1 - Digitaler richtungsbildner - Google Patents

Digitaler richtungsbildner

Info

Publication number
DE3920705A1
DE3920705A1 DE19893920705 DE3920705A DE3920705A1 DE 3920705 A1 DE3920705 A1 DE 3920705A1 DE 19893920705 DE19893920705 DE 19893920705 DE 3920705 A DE3920705 A DE 3920705A DE 3920705 A1 DE3920705 A1 DE 3920705A1
Authority
DE
Germany
Prior art keywords
directional
module
samples
partial
subtotal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19893920705
Other languages
German (de)
English (en)
Other versions
DE3920705C2 (enExample
Inventor
Fritz Dr Mayer-Lindenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elac Sonar GmbH
Original Assignee
Honeywell Elac Nautik 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 Honeywell Elac Nautik GmbH filed Critical Honeywell Elac Nautik GmbH
Priority to DE19893920705 priority Critical patent/DE3920705A1/de
Publication of DE3920705A1 publication Critical patent/DE3920705A1/de
Application granted granted Critical
Publication of DE3920705C2 publication Critical patent/DE3920705C2/de
Granted legal-status Critical Current

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/801—Details
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/348—Circuits therefor using amplitude variation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19893920705 1989-06-24 1989-06-24 Digitaler richtungsbildner Granted DE3920705A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893920705 DE3920705A1 (de) 1989-06-24 1989-06-24 Digitaler richtungsbildner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893920705 DE3920705A1 (de) 1989-06-24 1989-06-24 Digitaler richtungsbildner

Publications (2)

Publication Number Publication Date
DE3920705A1 true DE3920705A1 (de) 1991-01-10
DE3920705C2 DE3920705C2 (enExample) 1991-05-23

Family

ID=6383473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893920705 Granted DE3920705A1 (de) 1989-06-24 1989-06-24 Digitaler richtungsbildner

Country Status (1)

Country Link
DE (1) DE3920705A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648327A1 (de) * 1996-11-22 1998-06-04 Alliedsignal Elac Nautik Gmbh Verfahren zur Richtstrahlbildung in Peilanlagen
EP0821343A3 (de) * 1996-07-23 1999-12-29 STN ATLAS Elektronik GmbH Verfahren zum Bilden von Gruppensignalen
ITTO20091048A1 (it) * 2009-12-28 2011-06-29 Whitehead Alenia Sistemi Subacquei Spa Sistema di test per un sistema di tracciamento e localizzazione e procedimento.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223676C2 (de) * 1992-07-17 1997-06-12 Siemens Ag Verfahren zur adaptiven räumlichen Ausfilterung eines gewünschten Signals und zur Unterdrückung von Störersignalen beim Funksignalempfang
DE4421571A1 (de) * 1994-06-21 1996-01-11 Ant Nachrichtentech Anordnung zur Ortsbestimmung von Signale abstrahlenden Objekten
DE19511752A1 (de) * 1995-03-30 1996-10-10 Siemens Ag Verfahren zum hochauflösenden Auswerten von Signalen zur ein- oder zweidimensionalen Richtungs- oder Frequenzschätzung
DE102004020276A1 (de) * 2004-04-26 2005-11-17 Rohde & Schwarz Gmbh & Co Kg Verfahren und Vorrichtung zur Funkpeilung mehrerer spektral überlappender Funkstationen
DE102008053302B4 (de) * 2008-10-27 2014-02-13 Dirk Püschel Vorrichtung und Verfahren zur Lokalisierung und/oder Separierung einer physikalischen Quelle in einem Wellenfeld und ein diesbezügliches Computerprogrammprodukt

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136780B2 (de) * 1971-07-23 1975-01-23 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen aus Empfangssignalen, insbesondere in der Wasserschalltechnik
US3919683A (en) * 1973-05-21 1975-11-11 Tokyo Shibaura Electric Co Ultrasonic wave transmitting and receiving apparatus
US3950723A (en) * 1974-02-21 1976-04-13 Westinghouse Electric Corporation Sonar apparatus
US4247900A (en) * 1976-12-01 1981-01-27 Raytheon Company Signal combiner with permuted addressing
US4274148A (en) * 1978-09-08 1981-06-16 Westinghouse Canada Limited Digital time-delay beamformer for sonar systems
DE3010293C2 (de) * 1980-03-18 1982-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur digitalen Steuerung eines phasengesteuerten Ultraschall-Gruppenstrahlers
DE3425705A1 (de) * 1984-07-12 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Phased-array-geraet
DE1802613C1 (de) * 1968-10-11 1987-02-19 Krupp Atlas Elektronik Gmbh Anordnung zur Bestimmung der Richtung und/oder Entfernung von Objekten mittels Wasserschallwellen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802613C1 (de) * 1968-10-11 1987-02-19 Krupp Atlas Elektronik Gmbh Anordnung zur Bestimmung der Richtung und/oder Entfernung von Objekten mittels Wasserschallwellen
DE2136780B2 (de) * 1971-07-23 1975-01-23 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen aus Empfangssignalen, insbesondere in der Wasserschalltechnik
US3919683A (en) * 1973-05-21 1975-11-11 Tokyo Shibaura Electric Co Ultrasonic wave transmitting and receiving apparatus
US3950723A (en) * 1974-02-21 1976-04-13 Westinghouse Electric Corporation Sonar apparatus
US4247900A (en) * 1976-12-01 1981-01-27 Raytheon Company Signal combiner with permuted addressing
US4274148A (en) * 1978-09-08 1981-06-16 Westinghouse Canada Limited Digital time-delay beamformer for sonar systems
DE3010293C2 (de) * 1980-03-18 1982-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur digitalen Steuerung eines phasengesteuerten Ultraschall-Gruppenstrahlers
DE3425705A1 (de) * 1984-07-12 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Phased-array-geraet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHOONEVELD, C.: A sampling theorem for narrowbandsignals. In: Tijschrift van het Nederlands Electronica - en Radiogen., Deel 32, Nr. 3, 1967, S. 71 ff *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0821343A3 (de) * 1996-07-23 1999-12-29 STN ATLAS Elektronik GmbH Verfahren zum Bilden von Gruppensignalen
DE19648327A1 (de) * 1996-11-22 1998-06-04 Alliedsignal Elac Nautik Gmbh Verfahren zur Richtstrahlbildung in Peilanlagen
US6021096A (en) * 1996-11-22 2000-02-01 L-3 Communications Elac Nautik Gmbh Method for the formation of radiated beams in direction finder systems
DE19648327B4 (de) * 1996-11-22 2004-03-18 L-3 Communications Elac Nautik Gmbh Verfahren zur Richtstrahlbildung in Peilanlagen und Vorrichtung zur Durchführung des Verfahrens
ITTO20091048A1 (it) * 2009-12-28 2011-06-29 Whitehead Alenia Sistemi Subacquei Spa Sistema di test per un sistema di tracciamento e localizzazione e procedimento.

Also Published As

Publication number Publication date
DE3920705C2 (enExample) 1991-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: ALLIEDSIGNAL ELAC NAUTIK GMBH, 24118 KIEL, DE

8327 Change in the person/name/address of the patent owner

Owner name: L-3 COMMUNICATIONS ELAC NAUTIK GMBH, 24118 KIEL, D