[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU2871163A - 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
AU2871163A
AU2871163A AU28711/63A AU2871163A AU2871163A AU 2871163 A AU2871163 A AU 2871163A AU 28711/63 A AU28711/63 A AU 28711/63A AU 2871163 A AU2871163 A AU 2871163A AU 2871163 A AU2871163 A AU 2871163A
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
AU274864B2 (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 AU274864B2 (en) 1964-10-01
AU2871163A true AU2871163A (en) 1964-10-01

Family

ID=

Similar Documents

Publication Publication Date Title
AU274864B2 (en) Improvements in or relating to electrical devices comprising an amplifier anda supply battery, more particularly hearing-aids
AU2871163A (en) Improvements in or relating to electrical devices comprising an amplifier anda supply battery, more particularly hearing-aids
AU280003B2 (en) Improvements in electrical connecting arrangements
AU269450B2 (en) An improved power supply system
CA612538A (en) Power supply
CA616708A (en) Transistor-driven power supply
CA633484A (en) Power supply
CA627644A (en) Electric battery
CA627313A (en) Electric battery
AU280570B2 (en) Improvements in electrical devices
CA616422A (en) Direct current power supply device
CA603784A (en) Electrical power supply systems
AU256076B2 (en) Improvements relating to power supply circuit arrangements
AU254260B2 (en) Improvements in electrical sockets
CA644095A (en) Conductivity cell
AU227413B2 (en) Improvements in or relating to devices for amplifying electric powers
AU242949B2 (en) Improvements in or relating to electrical connections
CA643645A (en) Electric battery
CA643640A (en) Electric battery
CA625873A (en) Battery
CA613166A (en) Battery
CA612688A (en) Battery electrode structure
CA643874A (en) Battery terminal
AU3791963A (en) Improvements in electrical connecting arrangements
AU248809B2 (en) Improvements in or relating to electrical power supply equipment