AU274864B2 - Improvements in or relating to electrical devices comprising an amplifier anda supply battery, more particularly hearing-aids - Google Patents

Improvements in or relating to electrical devices comprising an amplifier anda supply battery, more particularly hearing-aids

Info

Publication number
AU274864B2
AU274864B2 AU28711/63A AU2871163A AU274864B2 AU 274864 B2 AU274864 B2 AU 274864B2 AU 28711/63 A AU28711/63 A AU 28711/63A AU 2871163 A AU2871163 A AU 2871163A AU 274864 B2 AU274864 B2 AU 274864B2
Authority
AU
Australia
Prior art keywords
aids
amplifier
relating
electrical devices
supply battery
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
AU28711/63A
Other versions
AU2871163A (en
Inventor
JOHAN VIERS and HENDRICKS JOHANNES HUBERTUS WAEGEMAKERS PIETER
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU274864B2 publication Critical patent/AU274864B2/en
Publication of AU2871163A publication Critical patent/AU2871163A/en
Expired legal-status Critical Current

Links

AU28711/63A 1962-03-27 1963-03-25 Improvements in or relating to electrical devices comprising an amplifier anda supply battery, more particularly hearing-aids Expired AU274864B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL276488 1962-03-27

Publications (2)

Publication Number Publication Date
AU274864B2 true AU274864B2 (en) 1964-10-01
AU2871163A AU2871163A (en) 1964-10-01

Family

ID=

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