AU1384352A - Acoustic duct for electroacoustic transducer - Google Patents

Acoustic duct for electroacoustic transducer

Info

Publication number
AU1384352A
AU1384352A AU13843/52A AU1384352A AU1384352A AU 1384352 A AU1384352 A AU 1384352A AU 13843/52 A AU13843/52 A AU 13843/52A AU 1384352 A AU1384352 A AU 1384352A AU 1384352 A AU1384352 A AU 1384352A
Authority
AU
Australia
Prior art keywords
electroacoustic transducer
acoustic duct
acoustic
duct
electroacoustic
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
AU13843/52A
Other versions
AU156801B2 (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU156801B2 publication Critical patent/AU156801B2/en
Publication of AU1384352A publication Critical patent/AU1384352A/en
Expired legal-status Critical Current

Links

AU13843/52A 1952-11-03 Acoustic duct for electroacoustic transducer Expired AU156801B2 (en)

Publications (2)

Publication Number Publication Date
AU156801B2 AU156801B2 (en) 1953-01-15
AU1384352A true AU1384352A (en) 1953-01-15

Family

ID=

Similar Documents

Publication Publication Date Title
AU156801B2 (en) Acoustic duct for electroacoustic transducer
AU1384352A (en) Acoustic duct for electroacoustic transducer
CA483805A (en) Acoustic device
CA488063A (en) Vibration pickups
CA496187A (en) Electroacoustic transducers
CA491765A (en) Electroacoustic transducers
CA490702A (en) Electroacoustic transducers
CA498509A (en) Electroacoustic transducers
CA493734A (en) Electroacoustic transducers
CA480371A (en) Electro acoustic system
CA488629A (en) Sound reproduction system
AU159257B2 (en) Sound translating apparatus
CA492353A (en) Acoustic tiles
CA486556A (en) Sound reproducing device
CA480279A (en) Vibrators
AU724652A (en) Sound translating apparatus
CA488148A (en) Piezoelectric unit
AU160437B2 (en) Method of making an acoustic diaphragm
AU165850B2 (en) Improvements relating to microphones
AU166964B2 (en) Improvements relating to microphones
CA481399A (en) Low-frequency amplifier arrangements
CA485707A (en) Sound head for thin films
CA480906A (en) Silencer
AU158651B2 (en) Piezoelectric transducers
AU810952A (en) Method of making an acoustic diaphragm