IT1241398B - Procedimento di telemetria acustica passiva - Google Patents

Procedimento di telemetria acustica passiva

Info

Publication number
IT1241398B
IT1241398B IT8867682A IT6768288A IT1241398B IT 1241398 B IT1241398 B IT 1241398B IT 8867682 A IT8867682 A IT 8867682A IT 6768288 A IT6768288 A IT 6768288A IT 1241398 B IT1241398 B IT 1241398B
Authority
IT
Italy
Prior art keywords
passive acoustic
acoustic telemetry
procedure
telemetry procedure
passive
Prior art date
Application number
IT8867682A
Other languages
English (en)
Other versions
IT8867682A0 (it
Inventor
Michel Rivet
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IT8867682A0 publication Critical patent/IT8867682A0/it
Application granted granted Critical
Publication of IT1241398B publication Critical patent/IT1241398B/it

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • 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
IT8867682A 1987-09-01 1988-07-21 Procedimento di telemetria acustica passiva IT1241398B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712154 1987-09-01

Publications (2)

Publication Number Publication Date
IT8867682A0 IT8867682A0 (it) 1988-07-21
IT1241398B true IT1241398B (it) 1994-01-10

Family

ID=9354546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8867682A IT1241398B (it) 1987-09-01 1988-07-21 Procedimento di telemetria acustica passiva

Country Status (3)

Country Link
DE (1) DE3829532A1 (it)
GB (1) GB2267755B (it)
IT (1) IT1241398B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007221976B2 (en) * 2006-10-19 2009-12-24 Polycom, Inc. Ultrasonic camera tracking system and associated methods
CN102661686B (zh) * 2012-04-26 2014-04-16 哈尔滨工业大学 基于被动声的导弹末端速度测量系统及测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1030910A (en) * 1955-07-13 1966-05-25 Marconi Wireless Telegraph Co Improvements in or relating to radio range finders
GB1041589A (en) * 1962-09-06 1966-09-07 Mullard Ltd Radio frequency range-measuring systems
US4734702A (en) * 1986-02-25 1988-03-29 Litton Systems, Inc. Passive ranging method and apparatus

Also Published As

Publication number Publication date
DE3829532A1 (de) 1993-11-25
IT8867682A0 (it) 1988-07-21
GB8820419D0 (en) 1993-08-04
GB2267755B (en) 1994-05-04
GB2267755A (en) 1993-12-15

Similar Documents

Publication Publication Date Title
DE3853837D1 (de) Elektroakustischer Wandler.
NO172154C (no) Transduser
KR900004130U (ko) 전기 음향 변환기
NO872552D0 (no) Akustisk loggingsinstrument.
DK41788D0 (da) Mikrofon
FR2614427B1 (fr) Procede de telemetrie sonore passive
DK355187D0 (da) Inerti-lydtransducer
NO174270C (no) Piezoelektrisk transduser
FR2639786B1 (fr) Transducteur flextenseur
IT1235164B (it) Trasduttore di pressione
FR2619908B1 (fr) Gyrometre acoustique
FR2604588B1 (fr) Hydrophone piezoelectrique
NO881086D0 (no) Moment-transduser.
BR8901593A (pt) Transdutor
IT1241398B (it) Procedimento di telemetria acustica passiva
BR8701743A (pt) Transdutor eletromecanico
IT8819593A0 (it) Trasduttore.
FR2613894B1 (fr) Transducteur electroacoustique
LT2221B (lt) Akustines pakabinamos lubos
KR890012336U (ko) 초음파 구서기
BR6702248U (pt) Filtro acustico
DK445587A (da) Ultralydtransducer
KR890001446U (ko) 베개를 겸용하는 음향기기
DK283188A (da) Tryktransducer
NO873588D0 (no) Ultralydtransduktor.