JPH0474675B2 - - Google Patents

Info

Publication number
JPH0474675B2
JPH0474675B2 JP10789783A JP10789783A JPH0474675B2 JP H0474675 B2 JPH0474675 B2 JP H0474675B2 JP 10789783 A JP10789783 A JP 10789783A JP 10789783 A JP10789783 A JP 10789783A JP H0474675 B2 JPH0474675 B2 JP H0474675B2
Authority
JP
Japan
Prior art keywords
signal
signals
voltage
low
output
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
JP10789783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS601571A (ja
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 filed Critical
Priority to JP10789783A priority Critical patent/JPS601571A/ja
Priority to GB08407633A priority patent/GB2138642B/en
Priority to FR8405904A priority patent/FR2544941B1/fr
Priority to DE3414941A priority patent/DE3414941C2/de
Priority to US06/602,404 priority patent/US4574304A/en
Publication of JPS601571A publication Critical patent/JPS601571A/ja
Publication of JPH0474675B2 publication Critical patent/JPH0474675B2/ja
Granted legal-status Critical Current

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Landscapes

  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP10789783A 1983-04-22 1983-06-17 オ−デイオ信号比較回路 Granted JPS601571A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10789783A JPS601571A (ja) 1983-06-17 1983-06-17 オ−デイオ信号比較回路
GB08407633A GB2138642B (en) 1983-04-22 1984-03-23 Audience rating measuring system for television receivers and video tape recorders
FR8405904A FR2544941B1 (fr) 1983-04-22 1984-04-13 Dispositif de mesure d'indice d'ecoute pour televiseur et magnetoscope
DE3414941A DE3414941C2 (de) 1983-04-22 1984-04-19 Einschaltquoten-Meßsystem für einen Fernsehempfänger und ein Videobandgerät
US06/602,404 US4574304A (en) 1983-04-22 1984-04-20 Audience rating measuring system for television and video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10789783A JPS601571A (ja) 1983-06-17 1983-06-17 オ−デイオ信号比較回路

Publications (2)

Publication Number Publication Date
JPS601571A JPS601571A (ja) 1985-01-07
JPH0474675B2 true JPH0474675B2 (en]) 1992-11-26

Family

ID=14470837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10789783A Granted JPS601571A (ja) 1983-04-22 1983-06-17 オ−デイオ信号比較回路

Country Status (1)

Country Link
JP (1) JPS601571A (en])

Also Published As

Publication number Publication date
JPS601571A (ja) 1985-01-07

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