JPS6336195B2 - - Google Patents
Info
- Publication number
- JPS6336195B2 JPS6336195B2 JP10789683A JP10789683A JPS6336195B2 JP S6336195 B2 JPS6336195 B2 JP S6336195B2 JP 10789683 A JP10789683 A JP 10789683A JP 10789683 A JP10789683 A JP 10789683A JP S6336195 B2 JPS6336195 B2 JP S6336195B2
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- signal
- circuit
- audio
- channel
- 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
- 230000005236 sound signal Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 description 21
- 238000003199 nucleic acid amplification method Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10789683A JPS601942A (ja) | 1983-06-17 | 1983-06-17 | 視聴率測定システムにおけるテレビおよびビデオテ−プレコ−ダのデ−タ検出回路 |
| 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 |
|---|---|---|---|
| JP10789683A JPS601942A (ja) | 1983-06-17 | 1983-06-17 | 視聴率測定システムにおけるテレビおよびビデオテ−プレコ−ダのデ−タ検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS601942A JPS601942A (ja) | 1985-01-08 |
| JPS6336195B2 true JPS6336195B2 (fr) | 1988-07-19 |
Family
ID=14470813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10789683A Granted JPS601942A (ja) | 1983-04-22 | 1983-06-17 | 視聴率測定システムにおけるテレビおよびビデオテ−プレコ−ダのデ−タ検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601942A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4164709B2 (ja) * | 1998-01-31 | 2008-10-15 | ソニー株式会社 | 番組選択履歴情報取得装置、番組選択履歴情報取得方法及び受信装置 |
-
1983
- 1983-06-17 JP JP10789683A patent/JPS601942A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS601942A (ja) | 1985-01-08 |
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