AU325454A - Apparatus for use in determining the listening or viewing habits of wave signal receiver users - Google Patents

Apparatus for use in determining the listening or viewing habits of wave signal receiver users

Info

Publication number
AU325454A
AU325454A AU3254/54A AU325454A AU325454A AU 325454 A AU325454 A AU 325454A AU 3254/54 A AU3254/54 A AU 3254/54A AU 325454 A AU325454 A AU 325454A AU 325454 A AU325454 A AU 325454A
Authority
AU
Australia
Prior art keywords
listening
determining
wave signal
signal receiver
viewing habits
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
AU3254/54A
Other versions
AU204832B2 (en
Inventor
Arnold Ishmel Henry
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.)
TNC US Holdings Inc
Original Assignee
AC Nielsen Co
Filing date
Publication date
Application filed by AC Nielsen Co filed Critical AC Nielsen Co
Application granted granted Critical
Publication of AU204832B2 publication Critical patent/AU204832B2/en
Publication of AU325454A publication Critical patent/AU325454A/en
Expired legal-status Critical Current

Links

AU3254/54A 1954-09-21 Apparatus for use in determining the listening or viewing habits of wave signal receiver users Expired AU204832B2 (en)

Publications (2)

Publication Number Publication Date
AU204832B2 AU204832B2 (en) 1955-03-24
AU325454A true AU325454A (en) 1955-03-24

Family

ID=

Similar Documents

Publication Publication Date Title
GB773680A (en) Apparatus for use in determining the listening or viewing habits of wave signal receiver users
ZA728384B (en) System for determining the listening and viewing habits of wave signal receiver users
AU204832B2 (en) Apparatus for use in determining the listening or viewing habits of wave signal receiver users
AU325454A (en) Apparatus for use in determining the listening or viewing habits of wave signal receiver users
AU223585B2 (en) Apparatus for use in determining the listening or viewing habits of wave signal receiver users
AU2361056A (en) Apparatus for use in determining the listening or viewing habits of wave signal receiver users
AU221128B2 (en) Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users
AU221437B2 (en) Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users
AU2507357A (en) Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users
CA499898A (en) Search signal apparatus for determining the listening habits of wave signal receiver users
CA525109A (en) System and apparatus for determining the listening habits of wave signal receiver users
AU2350256A (en) Improvements in or relating to apparatus for determining the listening or viewing habits of wave signal receiver users
CA570978A (en) System and apparatus for determining the listening or viewing habits of wave signal receiver users
CA600153A (en) System and apparatus for determining the listening or viewing habits of wave signal receiver users
CA498857A (en) Search signal apparatus for determining the listening habits of wave signal receiver users
CA533638A (en) System of determining the listening habits of wave signal receiver users
CA634229A (en) Method and apparatus for automatically determining the listening habits of wave signal receiver users
CA580373A (en) System and apparatus for recording the listening habits of wave signal receiver users
CA575448A (en) System for determining listening habits of wave signal receiver users
CA589329A (en) System for determining listening habits of wave signal receiver users
CA615334A (en) Appareils enregistreurs et reproducteurs de sons
AU217324B2 (en) Improvements in or relating to apparatus for recording listening habits of users of radio receivers andthe like
AU203536B2 (en) Improvements in or relating in signal recording apparatus
CA501619A (en) Electro-acoustic device
AU148851B2 (en) Search Signal apparatus for determining the listening habits of wave signal receiver users