SU498394A1 - A method for evaluating the acoustic properties of a room - Google Patents

A method for evaluating the acoustic properties of a room

Info

Publication number
SU498394A1
SU498394A1 SU1979397A SU1979397A SU498394A1 SU 498394 A1 SU498394 A1 SU 498394A1 SU 1979397 A SU1979397 A SU 1979397A SU 1979397 A SU1979397 A SU 1979397A SU 498394 A1 SU498394 A1 SU 498394A1
Authority
SU
USSR - Soviet Union
Prior art keywords
room
evaluating
acoustic properties
acoustic
properties
Prior art date
Application number
SU1979397A
Other languages
Russian (ru)
Inventor
Арон Наумович Качерович
Александр Семенович Смирнов
Original Assignee
Всесоюзный Научно-Исследовательский Кинофоинститут
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 Всесоюзный Научно-Исследовательский Кинофоинститут filed Critical Всесоюзный Научно-Исследовательский Кинофоинститут
Priority to SU1979397A priority Critical patent/SU498394A1/en
Application granted granted Critical
Publication of SU498394A1 publication Critical patent/SU498394A1/en

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

новой энергии е помощью измерительного микрофона , отличающийс  тем, что, с целью осуществлени  возможности получени  дополиительныл критериев оценки диффузности помещени , через зыбра}У 1ый промежуток времени после прихода на приемный микрофон пр мои звуковой энергии включают наход щийс  в этом же помещении измерительный микрофон и определ ют отношение величины звуковой энергии в любом интервале времени реверберационного процесса к энергии всего реверберационного процесса.A new energy using a measuring microphone, characterized in that, in order to realize the possibility of obtaining additional criteria for assessing the diffuseness of a room, through a vibrator} At the first time interval after the arrival of the receiving microphone, the direct sound energy includes the measuring microphone located in the same room The ratio of the magnitude of the sound energy in any time interval of the reverberation process to the energy of the entire reverberation process.

Th --iZb®Th - iZb®

SU1979397A 1973-12-17 1973-12-17 A method for evaluating the acoustic properties of a room SU498394A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1979397A SU498394A1 (en) 1973-12-17 1973-12-17 A method for evaluating the acoustic properties of a room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1979397A SU498394A1 (en) 1973-12-17 1973-12-17 A method for evaluating the acoustic properties of a room

Publications (1)

Publication Number Publication Date
SU498394A1 true SU498394A1 (en) 1976-01-05

Family

ID=20570475

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1979397A SU498394A1 (en) 1973-12-17 1973-12-17 A method for evaluating the acoustic properties of a room

Country Status (1)

Country Link
SU (1) SU498394A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2447241C1 (en) * 2010-11-26 2012-04-10 Борис Иванович Волков Device to assess acoustic quality of room

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2447241C1 (en) * 2010-11-26 2012-04-10 Борис Иванович Волков Device to assess acoustic quality of room

Similar Documents

Publication Publication Date Title
FR2345048A1 (en) ELECTRO-ACOUSTIC TRANSDUCER MEMBRANE
IT1002250B (en) UNDERWATER ELECTROACOUSTIC TRANSDUCER
IT1117554B (en) EAR ACOUSTIC IMPEDANCE MEASUREMENT SYSTEM
IT1099581B (en) PROCEDURE FOR CASTING ULTRAS OPTILE MEMBRANES OF METHYLPENTENIC POLYMERS
NO140039C (en) ELECTRIC ACOUSTIC TRANSDUCER SYSTEM.
IT986369B (en) ELECTROACOUSTIC TRANSDUCER
AR193005A1 (en) PORTABLE RADIO SUPPLIED WITH ACOUSTIC HORN
IT998104B (en) ACOUSTIC ENERGY TRANSMITTER DEVICE
IT989118B (en) ELECTROACOUSTIC TRANSDUCER
SU498394A1 (en) A method for evaluating the acoustic properties of a room
Maa The flutter echoes
DK136381B (en) Apparatus for emitting acoustic waves, in particular for use in seismic surveys in water, by implosion.
BG20138A3 (en) ELECTRO-ACOUSTIC TRANSDUCER IN PARTICULAR MICROPHONE FOR TELEPHONE DEVICES
NL7701023A (en) ABSORPTION OF ACOUSTIC ENERGY FROM A FLUIDUM.
NL7612340A (en) BACKWARD REDUCTION OF SOUND PREPARATION FOR BUILDING UNDER CEILINGS.
IT1031726B (en) ACOUSTIC ENERGY ATTENUATION APPARATUS
IT979509B (en) ELECTROACOUSTIC TRANSDUCER
NO139241C (en) DEVICE FOR LOCATING THE ORIGINATION OF SOUND WAVES IN WATER
BE835087A (en) FRAMING FOR HOUSES, HALLS AND SIMILAR BUILDINGS
IT8021568A0 (en) CHARACTERIZE AND STUDY CRACKS PROCEDURE TO REVEAL IN STRUCTURAL ELEMENTS THROUGH ACOUSTIC ENERGY.
IT980464B (en) DEVICE FOR MEASURING THE THICKNESS OF PIECES BY USING ULTRASONIC RESONANCE
AT318727B (en) Electroacoustic transducers, in particular for speech and listening capsules in telephone sets
JPS5238213A (en) Stereo microphone
SU508726A1 (en) Adhesion test specimen
DK144987C (en) APPARATUS FOR MEASURING Acoustic Reverberation