GB1199122A - Device for Indicating the Direction of Incident Plane Sound Waves - Google Patents

Device for Indicating the Direction of Incident Plane Sound Waves

Info

Publication number
GB1199122A
GB1199122A GB4783/68A GB478368A GB1199122A GB 1199122 A GB1199122 A GB 1199122A GB 4783/68 A GB4783/68 A GB 4783/68A GB 478368 A GB478368 A GB 478368A GB 1199122 A GB1199122 A GB 1199122A
Authority
GB
United Kingdom
Prior art keywords
transducer
array
voltages
signals
cathode
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
GB4783/68A
Other languages
English (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
Publication of GB1199122A publication Critical patent/GB1199122A/en
Expired 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
    • G01S3/8027—By vectorial composition of signals received by plural, differently-oriented transducers
    • 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)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Electromechanical Clocks (AREA)
GB4783/68A 1967-01-31 1968-01-30 Device for Indicating the Direction of Incident Plane Sound Waves Expired GB1199122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967B0090969 DE1566837C3 (de) 1967-01-31 1967-01-31 Vorrichtung zur anzeige der richtung einfallender wasser schallwellen

Publications (1)

Publication Number Publication Date
GB1199122A true GB1199122A (en) 1970-07-15

Family

ID=6985578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4783/68A Expired GB1199122A (en) 1967-01-31 1968-01-30 Device for Indicating the Direction of Incident Plane Sound Waves

Country Status (8)

Country Link
US (1) US3464056A (enExample)
DE (1) DE1566837C3 (enExample)
DK (1) DK124842B (enExample)
FR (1) FR1566311A (enExample)
GB (1) GB1199122A (enExample)
NL (1) NL6801277A (enExample)
NO (1) NO124749B (enExample)
SE (2) SE370128B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309079A (en) * 1969-07-16 1973-03-07 Emi Ltd Acoustic direction sensing systems
US4228531A (en) * 1970-09-17 1980-10-14 The United States Of America As Represented By The Secretary Of The Navy Automatic underwater null steering
DE2240041C3 (de) * 1972-08-16 1980-03-06 Fried. Krupp Gmbh, 4300 Essen Raumüberwachendes Gradientensystem
DE2413544C2 (de) * 1974-03-21 1982-04-29 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Bilden eines Summensignals und zweier Differenzsignale zum Anzeigen der Richtung einfallender Schallwellen und Vorrichtung zu seiner Ausübung
DE2653969C2 (de) * 1976-11-27 1984-07-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Anordnungen zur automatischen Bestimmung von Peilwinkeln
FR2611338B1 (fr) * 1987-02-23 1989-04-21 Dassault Electronique Dispositif detecteur acoustique a capteur bidirectionnel
US7472041B2 (en) 2005-08-26 2008-12-30 Step Communications Corporation Method and apparatus for accommodating device and/or signal mismatch in a sensor array
US7415372B2 (en) * 2005-08-26 2008-08-19 Step Communications Corporation Method and apparatus for improving noise discrimination in multiple sensor pairs
US7619563B2 (en) * 2005-08-26 2009-11-17 Step Communications Corporation Beam former using phase difference enhancement
US20070047743A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation, A Nevada Corporation Method and apparatus for improving noise discrimination using enhanced phase difference value
US20070047742A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation, A Nevada Corporation Method and system for enhancing regional sensitivity noise discrimination

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214342A (en) * 1937-06-12 1940-09-10 Neufeld Jacob Position finding
US2867788A (en) * 1943-02-27 1959-01-06 Bell Telephone Labor Inc Object locating systems
US3061831A (en) * 1958-06-17 1962-10-30 Itt Radio direction finding system
US3176262A (en) * 1960-04-06 1965-03-30 Raytheon Co Directional sonar systems

Also Published As

Publication number Publication date
DK124842B (da) 1972-11-27
FR1566311A (fr) 1969-05-09
US3464056A (en) 1969-08-26
SE388052B (sv) 1976-09-20
DE1566837C3 (de) 1971-11-25
NO124749B (enExample) 1972-05-29
NL6801277A (nl) 1968-08-01
SE370128B (sv) 1974-09-30
DE1566837A1 (de) 1970-01-08
DE1566837B2 (de) 1971-04-15

Similar Documents

Publication Publication Date Title
USRE45823E1 (en) System and method of acoustic doppler beamforming
US3836951A (en) Heterodyne autocorrelation guidance system
GB1199122A (en) Device for Indicating the Direction of Incident Plane Sound Waves
Byun et al. Array invariant-based calibration of array tilt using a source of opportunity
GB1395599A (en) Receiver for the determination of the direction of received wave energy
US3873958A (en) Acoustic beam former
US2758663A (en) Sound velocity measuring system
US4532615A (en) Phased array for an ultrasonic transducer
KR920701837A (ko) 소나탐사시스템
Welsby Multiplicative receiving arrays: the angular resolution of targets in a sonar system with electronic scanning
US4068207A (en) Acoustic log
US3922634A (en) Sonar system
US3931607A (en) Array transducer angular tracking system
JPS5932746B2 (ja) 水中探知装置
JPH03194483A (ja) 非整相型方位検出装置
US4143351A (en) Sonic direction finder
US2444069A (en) System for receiving sounds in the presence of disturbing noises
Bush et al. n-tuple coprime sensor arrays
US3462729A (en) Passive sonar bearing and frequency detecting and indicating system
Glenn Multi-narrow beam sonar systems
GB1257637A (enExample)
US3618013A (en) Transducer for determining the angle of incidence of sound waves
Lawrence et al. Highly directional pressure sensing using the phase gradient
JPH0311751Y2 (enExample)
KR20250134905A (ko) 선배열 음향 센서 신호의 군집 수열을 이용한 해저 음파 탐지 방법

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee