AU106552B2 - Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films - Google Patents

Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films

Info

Publication number
AU106552B2
AU106552B2 AU399/38A AU39938A AU106552B2 AU 106552 B2 AU106552 B2 AU 106552B2 AU 399/38 A AU399/38 A AU 399/38A AU 39938 A AU39938 A AU 39938A AU 106552 B2 AU106552 B2 AU 106552B2
Authority
AU
Australia
Prior art keywords
sound
relating
connection
amplifier apparatus
heads
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.)
Active
Application number
AU399/38A
Inventor
Baldwin Banks George
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Publication of AU106552B2 publication Critical patent/AU106552B2/en
Active legal-status Critical Current

Links

AU399/38A Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films Active AU106552B2 (en)

Publications (1)

Publication Number Publication Date
AU106552B2 true AU106552B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU106552B2 (en) Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films
Manamperi et al. Drone audition: Audio signal enhancement from drone embedded microphones using multichannel wiener filtering and gaussian-mixture based post-filtering
AU134830B2 (en) Improvements in or relating to sound recording devices with amplifier
AU100201B2 (en) Improvements in or relating to breathing apparatus
AU101387B2 (en) Improvements in or relating to audio amplifiers
AU114060B2 (en) Improvements in and relating to sound recording and reproducing machines
AU136492B2 (en) Improvements in or relating to turbo-compressor propulsive apparatus
AU109028B2 (en) Improvements in or relating to refrigerating apparatus
AU129389B2 (en) Improvements in or relating to dispensing apparatus
AU200045B2 (en) Improvements in or relating to apparatus to aid the moving of pipelines
AU136493B2 (en) Improvements in or relating to jet propulsion apparatus
AU119409B2 (en) Improvements in or relating to telephone transducers
AU121108B2 (en) Improvements in or relating to telephone transducers
AU101615B2 (en) Improvements in or relating to acoustic diaphragms for loudspeakers
GB1384819A (en) Magnetic tape sound recording apparatus
AU107510B2 (en) Improvements in or relating to acoustic diaphragms
AU200700B2 (en) Improvements in or relating to gyroscopic apparatus
AU136802B2 (en) Improvements in or relating to screws
AU100323B2 (en) Improvements in cooling apparatus
AU136093B2 (en) Improvements in or relating to herbicides
AU114226B2 (en) Improvements relating to pick-up or tone arms for gramophones and the like
Weinland An electronic music primer
AU110107B2 (en) Improvements in or relating to pulverisers
AU202564B2 (en) Improvements in and relating to hydroxycoumerine derivatives
AU112998B2 (en) Improvements in sparking-plugs