Patent Yard Sign in
Australian application, no grantAustralia

Storage amplifier circuit for use in detecting apparatus employing alternating magnetic fields

AU 1944013843 · Applicant: Amalgamated Wireless Australasia Limited

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 13, 1944. Even if it was granted, its term would have ended by April 13, 1965.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 13, 1970.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 13, 1944
GrantedNo grant recorded
Term ended byApril 13, 1965
Application numberAU 1944013843
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1945194819511954195719601963Application filedApril 13, 1944Term ended byApril 13, 1965

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.