AU214206B2 - Improvements in or relating to ultrasonic transducing devices - Google Patents

Improvements in or relating to ultrasonic transducing devices

Info

Publication number
AU214206B2
AU214206B2 AU25949/57A AU2594957A AU214206B2 AU 214206 B2 AU214206 B2 AU 214206B2 AU 25949/57 A AU25949/57 A AU 25949/57A AU 2594957 A AU2594957 A AU 2594957A AU 214206 B2 AU214206 B2 AU 214206B2
Authority
AU
Australia
Prior art keywords
relating
transducing devices
ultrasonic transducing
ultrasonic
devices
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
AU25949/57A
Other versions
AU2594957A (en
Inventor
Chaimowicz Adam
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
Filing date
Publication date
Application filed by British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Application granted granted Critical
Publication of AU214206B2 publication Critical patent/AU214206B2/en
Publication of AU2594957A publication Critical patent/AU2594957A/en
Expired legal-status Critical Current

Links

AU25949/57A 1957-03-06 Improvements in or relating to ultrasonic transducing devices Expired AU214206B2 (en)

Publications (2)

Publication Number Publication Date
AU214206B2 true AU214206B2 (en) 1957-09-12
AU2594957A AU2594957A (en) 1957-09-12

Family

ID=

Similar Documents

Publication Publication Date Title
AU214206B2 (en) Improvements in or relating to ultrasonic transducing devices
AU2594957A (en) Improvements in or relating to ultrasonic transducing devices
AU223915B2 (en) Improvements in or relating to granule-type electroacoustic transducers
AU226074B2 (en) Improvements in or relating to recording devices
AU2887757A (en) Improvements in or relating to granule-type electroacoustic transducers
AU3231257A (en) Improvements in or relating to recording devices
AU222617B2 (en) Improvements in or relating to plural-speed gramophones
AU224700B2 (en) Improvements in or relating to flexible shutterings
AU213596B2 (en) Improvements in or relating to praxinoscopic devices
AU223746B2 (en) Improvements in or relating to semi - consuctor devices
AU221884B2 (en) Improvements in or relating to bottlecaps
AU221661B2 (en) Improvements in or relating to spark-machining
AU221677B2 (en) Improvements in or relating to spark-machining
AU221593B2 (en) Improvements in or relating to pushcarts
AU223641B2 (en) Improvements in or relating to light-fittings
AU222498B2 (en) Improvements in or relating to acousstic impedance devices
AU224058B2 (en) Improvements in or relating to interpolating devices
AU217030B2 (en) Improvements in or relating to implement transpcrt devices
AU235180B2 (en) Improvements in or relating to transducers
AU235631B2 (en) Improvements in or relating to transducers
AU3220657A (en) Improvements in or relating to plural-speed gramophones
AU230952B2 (en) Improvements in or relating to sonic transducers
AU217497B2 (en) Improvements in or relating to self-wringing mops
AU215380B2 (en) Improvements in or relating to tubing
AU217409B2 (en) Improvements in or relating to stapling devices