GB2027885B - Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on - Google Patents

Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on

Info

Publication number
GB2027885B
GB2027885B GB7833192A GB7833192A GB2027885B GB 2027885 B GB2027885 B GB 2027885B GB 7833192 A GB7833192 A GB 7833192A GB 7833192 A GB7833192 A GB 7833192A GB 2027885 B GB2027885 B GB 2027885B
Authority
GB
United Kingdom
Prior art keywords
istallati
determing
sonar
incidence
received signals
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.)
Expired
Application number
GB7833192A
Other languages
English (en)
Other versions
GB2027885A (en
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Priority to GB7833192A priority Critical patent/GB2027885B/en
Priority to DE19792927790 priority patent/DE2927790C2/de
Priority to FR7920669A priority patent/FR2433761B1/fr
Priority to AU49883/79A priority patent/AU525129B2/en
Publication of GB2027885A publication Critical patent/GB2027885A/en
Application granted granted Critical
Publication of GB2027885B publication Critical patent/GB2027885B/en
Expired legal-status Critical Current

Links

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
    • G10K11/18—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
    • 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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB7833192A 1978-08-14 1978-08-14 Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on Expired GB2027885B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB7833192A GB2027885B (en) 1978-08-14 1978-08-14 Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on
DE19792927790 DE2927790C2 (de) 1978-08-14 1979-07-10 Vorrichtung zur Richtungsbildung empfangener Signale im Nahbereich einer Sonaranlage
FR7920669A FR2433761B1 (fr) 1978-08-14 1979-08-14 Dispositif permettant de determiner la direction de signaux recus dans la zone d'action immediate d'une installation de sonar
AU49883/79A AU525129B2 (en) 1978-08-14 1979-08-14 Signals in the short range zone of a sonar installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7833192A GB2027885B (en) 1978-08-14 1978-08-14 Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on

Publications (2)

Publication Number Publication Date
GB2027885A GB2027885A (en) 1980-02-27
GB2027885B true GB2027885B (en) 1982-12-01

Family

ID=10499027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833192A Expired GB2027885B (en) 1978-08-14 1978-08-14 Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on

Country Status (4)

Country Link
AU (1) AU525129B2 (fr)
DE (1) DE2927790C2 (fr)
FR (1) FR2433761B1 (fr)
GB (1) GB2027885B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465233B1 (fr) * 1979-09-10 1985-11-08 Plessey Overseas Appareil de determination de gisement a radar ultrasonore
DE3017797A1 (de) * 1980-05-09 1981-11-12 Fried. Krupp Gmbh, 4300 Essen Verfahren zum bestimmen der einfallsrichtungen
GB2279456B (en) * 1989-07-24 1995-05-24 Marconi Gec Ltd Sonar direction finding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657693A (en) * 1965-11-15 1972-04-18 Control Data Corp Multiple beam scanned planar array
BE786437A (fr) * 1971-07-28 1973-01-19 Cit Alcatel Sonde holographique a transformation de fourier
FR2243447B1 (fr) * 1973-09-11 1976-06-18 Cit Alcatel
FR2294589A1 (fr) * 1974-12-10 1976-07-09 Cit Alcatel Dispositif de formation de voies utilisant des detecteurs repartis sur une base circulaire
DE2459219A1 (de) * 1974-12-14 1976-06-16 Krupp Gmbh Verfahren und vorrichtung zur richtungsbildung fuer nahbereichs- sonar mit grossem oeffnungswinkel
ES464592A1 (es) * 1976-12-01 1978-11-16 Raytheon Co Un sistema perfeccionado formador de haz de radiacion.

Also Published As

Publication number Publication date
AU525129B2 (en) 1982-10-21
DE2927790C2 (de) 1986-12-11
DE2927790A1 (de) 1980-02-28
GB2027885A (en) 1980-02-27
FR2433761A1 (fr) 1980-03-14
AU4988379A (en) 1981-02-19
FR2433761B1 (fr) 1985-08-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940814