AU533239A - Improvements in modulating systems - Google Patents

Improvements in modulating systems

Info

Publication number
AU533239A
AU533239A AU5332/39A AU533239A AU533239A AU 533239 A AU533239 A AU 533239A AU 5332/39 A AU5332/39 A AU 5332/39A AU 533239 A AU533239 A AU 533239A AU 533239 A AU533239 A AU 533239A
Authority
AU
Australia
Prior art keywords
modulating systems
modulating
systems
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
AU5332/39A
Other versions
AU112041B2 (en
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.)
Philco Radio and Television Corp
Original Assignee
Philco Radio and Television Corp
Filing date
Publication date
Application filed by Philco Radio and Television Corp filed Critical Philco Radio and Television Corp
Application granted granted Critical
Publication of AU533239A publication Critical patent/AU533239A/en
Publication of AU112041B2 publication Critical patent/AU112041B2/en
Expired legal-status Critical Current

Links

AU5332/39A 1939-11-30 Improvements in modulating systems Expired AU112041B2 (en)

Publications (2)

Publication Number Publication Date
AU533239A true AU533239A (en) 1940-12-12
AU112041B2 AU112041B2 (en) 1940-12-12

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309326A1 (en) * 1987-09-25 1989-03-29 STMicroelectronics S.A. System for measuring the audience rating of a broadcasting station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309326A1 (en) * 1987-09-25 1989-03-29 STMicroelectronics S.A. System for measuring the audience rating of a broadcasting station
FR2621195A1 (en) * 1987-09-25 1989-03-31 Thomson Semiconducteurs SYSTEM FOR MEASURING THE LISTENING RATE OF EMISSIONS FROM A STATION

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