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
Links
Landscapes
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
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1983
- 1983-06-17 JP JP10789783A patent/JPS601571A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS601571A (ja) | 1985-01-07 |