AU2350256A - Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users - Google Patents

Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users

Info

Publication number
AU2350256A
AU2350256A AU23502/56A AU2350256A AU2350256A AU 2350256 A AU2350256 A AU 2350256A AU 23502/56 A AU23502/56 A AU 23502/56A AU 2350256 A AU2350256 A AU 2350256A AU 2350256 A AU2350256 A AU 2350256A
Authority
AU
Australia
Prior art keywords
listening
relating
determining
wave signal
signal receiver
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
AU23502/56A
Other versions
AU221437B2 (en
Inventor
H. Currey Charles
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.)
AC Nielsen Co Ltd
Original Assignee
AC Nielsen Co Ltd
Filing date
Publication date
Application filed by AC Nielsen Co Ltd filed Critical AC Nielsen Co Ltd
Application granted granted Critical
Publication of AU2350256A publication Critical patent/AU2350256A/en
Publication of AU221437B2 publication Critical patent/AU221437B2/en
Expired legal-status Critical Current

Links

AU23502/56A 1956-11-27 Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users Expired AU221437B2 (en)

Publications (2)

Publication Number Publication Date
AU2350256A true AU2350256A (en) 1957-05-30
AU221437B2 AU221437B2 (en) 1957-05-30

Family

ID=

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