AU454610B2 - Improved sound attenuating unit - Google Patents

Improved sound attenuating unit

Info

Publication number
AU454610B2
AU454610B2 AU35566/71A AU3556671A AU454610B2 AU 454610 B2 AU454610 B2 AU 454610B2 AU 35566/71 A AU35566/71 A AU 35566/71A AU 3556671 A AU3556671 A AU 3556671A AU 454610 B2 AU454610 B2 AU 454610B2
Authority
AU
Australia
Prior art keywords
sound attenuating
improved sound
attenuating unit
unit
improved
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
AU35566/71A
Other versions
AU3556671A (en
Inventor
TREVOR FRY and NIGEL ARTHUR GRUNDY ALAN
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.)
Sound Attenuators Ltd
Original Assignee
Sound Attenuators Ltd
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 Sound Attenuators Ltd filed Critical Sound Attenuators Ltd
Publication of AU3556671A publication Critical patent/AU3556671A/en
Application granted granted Critical
Publication of AU454610B2 publication Critical patent/AU454610B2/en
Expired legal-status Critical Current

Links

AU35566/71A 1970-11-05 1971-11-10 Improved sound attenuating unit Expired AU454610B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5262270 1970-11-05
GB5262370 1970-11-05

Publications (2)

Publication Number Publication Date
AU3556671A AU3556671A (en) 1973-05-17
AU454610B2 true AU454610B2 (en) 1974-10-31

Family

ID=26267108

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35566/71A Expired AU454610B2 (en) 1970-11-05 1971-11-10 Improved sound attenuating unit

Country Status (1)

Country Link
AU (1) AU454610B2 (en)

Also Published As

Publication number Publication date
AU3556671A (en) 1973-05-17

Similar Documents

Publication Publication Date Title
CA931083A (en) Acoustic wall covering
CA928997A (en) Sound generating device
CA926456A (en) Transducer
CA956895A (en) Sound absorbing laminate
AU458021B2 (en) Improved acoustic attenuator
CA948304A (en) Acoustical transducers
AU3470771A (en) Microphone
CA948558A (en) Sound system
ZA716602B (en) Improved sound attenuating material
CA955678A (en) Sound generator
AU2978271A (en) Transducer mounting arrangement
CA922642A (en) Acoustic enclosure
AU454610B2 (en) Improved sound attenuating unit
CA901850A (en) Sound generator
AU2565071A (en) Improved sound absorbing material
AU454882B2 (en) Improved sound attenuating material
CA858312A (en) Sound absorptive structural block
CA869060A (en) Sound attenuating units
CA858217A (en) Transducers
CA851943A (en) Transducers
CA836173A (en) Electro-acoustic transducer
CA843010A (en) Waveguide-stripline transducer
CA859940A (en) Vibration-electrical transducer
CA831241A (en) Transducer
CA855527A (en) Acoustic control units