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IT1038692B - IMPROVEMENTS TO COMPARAPHONES - Google Patents

IMPROVEMENTS TO COMPARAPHONES

Info

Publication number
IT1038692B
IT1038692B IT2402075A IT2402075A IT1038692B IT 1038692 B IT1038692 B IT 1038692B IT 2402075 A IT2402075 A IT 2402075A IT 2402075 A IT2402075 A IT 2402075A IT 1038692 B IT1038692 B IT 1038692B
Authority
IT
Italy
Prior art keywords
comparaphones
Prior art date
Application number
IT2402075A
Other languages
Italian (it)
Inventor
G Robine
P Bourcet
J Pujolle
Original Assignee
Telediffusion Fse
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 Telediffusion Fse filed Critical Telediffusion Fse
Application granted granted Critical
Publication of IT1038692B publication Critical patent/IT1038692B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • 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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
IT2402075A 1974-06-05 1975-06-05 IMPROVEMENTS TO COMPARAPHONES IT1038692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419390A FR2274032A1 (en) 1974-06-05 1974-06-05 COMPARAPHONES IMPROVEMENTS

Publications (1)

Publication Number Publication Date
IT1038692B true IT1038692B (en) 1979-11-30

Family

ID=9139645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2402075A IT1038692B (en) 1974-06-05 1975-06-05 IMPROVEMENTS TO COMPARAPHONES

Country Status (7)

Country Link
BE (1) BE829867A (en)
CH (1) CH592869A5 (en)
DE (1) DE2524467C3 (en)
ES (1) ES438272A1 (en)
FR (1) FR2274032A1 (en)
GB (1) GB1498220A (en)
IT (1) IT1038692B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418461A1 (en) * 1978-02-24 1979-09-21 Telediffusion Fse ACOUSTIC INSULATION MEASUREMENT
DE3334260A1 (en) * 1983-09-22 1985-04-11 Werner Dipl Ing Widmeier Sound level meter
GB2317698B (en) * 1983-10-10 1998-07-15 Secr Defence Acoustic sink for a sonar dome
DE19508663C2 (en) * 1995-03-14 2001-03-08 Deutsch Zentr Luft & Raumfahrt Pressure measuring device

Also Published As

Publication number Publication date
DE2524467B2 (en) 1978-07-06
GB1498220A (en) 1978-01-18
BE829867A (en) 1975-10-01
DE2524467A1 (en) 1975-12-18
DE2524467C3 (en) 1979-03-15
CH592869A5 (en) 1977-11-15
FR2274032B1 (en) 1976-10-15
ES438272A1 (en) 1977-01-16
FR2274032A1 (en) 1976-01-02

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