NL193888B - Geluidsdetectieschakeling voor op het öintercarrierö-principe gebaseerde geluidsdetectie bij een televisieontvanger. - Google Patents
Geluidsdetectieschakeling voor op het öintercarrierö-principe gebaseerde geluidsdetectie bij een televisieontvanger.Info
- Publication number
- NL193888B NL193888B NL8204865A NL8204865A NL193888B NL 193888 B NL193888 B NL 193888B NL 8204865 A NL8204865 A NL 8204865A NL 8204865 A NL8204865 A NL 8204865A NL 193888 B NL193888 B NL 193888B
- Authority
- NL
- Netherlands
- Prior art keywords
- sound detection
- öintercarrierö
- television receiver
- principle based
- detection circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20313981 | 1981-12-16 | ||
JP56203139A JPS58104578A (ja) | 1981-12-16 | 1981-12-16 | テレビジヨン受像機の音声回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8204865A NL8204865A (nl) | 1983-07-18 |
NL193888B true NL193888B (nl) | 2000-09-01 |
NL193888C NL193888C (nl) | 2001-01-03 |
Family
ID=16469053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8204865A NL193888C (nl) | 1981-12-16 | 1982-12-16 | Geluidsdetectieschakeling voor op het 'intercarrier'-principe gebaseerde geluidsdetectie bij een televisieontvanger. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4551756A (nl) |
JP (1) | JPS58104578A (nl) |
CA (1) | CA1190976A (nl) |
DE (1) | DE3246475A1 (nl) |
FR (1) | FR2518341B1 (nl) |
GB (1) | GB2112596B (nl) |
NL (1) | NL193888C (nl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633316A (en) * | 1984-11-14 | 1986-12-30 | Zenith Electronics Corporation | Stable low cost 4.5 MHz remodulator |
US4660087A (en) * | 1986-02-28 | 1987-04-21 | Rca Corporation | Video signal processing system with offset sound trap |
JPH0747010Y2 (ja) * | 1987-04-20 | 1995-10-25 | 三洋電機株式会社 | 音声多重復調回路 |
JP2589152B2 (ja) * | 1988-06-20 | 1997-03-12 | 三洋電機株式会社 | 検波回路 |
US4974087A (en) * | 1989-04-13 | 1990-11-27 | Rca Licensing Corporation | Parallel sound if with reference carrier derived from quasi-synchronous video detector |
IT1230317B (it) * | 1989-07-10 | 1991-10-18 | Sgs Thomson Microelectronics | Metodo di demodulazione di segnali televisi multistandard e dispositivo circuitale operante secondo tale metodo. |
US5177613A (en) * | 1990-02-26 | 1993-01-05 | Thomson Consumer Electronics, Inc. | Quasi-parallel if with shared saw filter |
JPH03261283A (ja) * | 1990-03-12 | 1991-11-21 | Sony Corp | テレビジョン装置 |
US5365279A (en) * | 1992-09-08 | 1994-11-15 | Samsung Electronics Co., Ltd. | Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC |
ATE183039T1 (de) * | 1994-12-30 | 1999-08-15 | Al Eidan Abdullah A | Verfahren zur schmallbandigen frequenz- oder phasenmodulation sender und empfänger zur ausführung des verfahrens |
EP0957635B1 (de) * | 1998-05-15 | 2009-10-07 | Nxp B.V. | Filterschaltung |
EP1395048A4 (en) * | 2001-05-29 | 2006-05-24 | Sony Corp | METHOD AND DEVICE FOR RECEIVING ANALOG TELEVISION SIGNAL |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5564477A (en) * | 1978-11-10 | 1980-05-15 | Sony Corp | Television receiver |
FR2472878A1 (fr) * | 1979-12-27 | 1981-07-03 | Thomson Csf | Circuit pour la demodulation d'un signal module par une information numerique et recepteur comportant un tel circuit |
US4392254A (en) * | 1980-09-29 | 1983-07-05 | Motorola Inc. | Mechanical tuner with microphonics elimination circuitry |
JPS5819084A (ja) * | 1981-07-26 | 1983-02-03 | Matsushita Electric Ind Co Ltd | テレビジヨン音声受信装置 |
US4490743A (en) * | 1982-05-17 | 1984-12-25 | Zenith Electronics Corporation | Intercarrier signal detection circuit for a television receiver |
-
1981
- 1981-12-16 JP JP56203139A patent/JPS58104578A/ja active Granted
-
1982
- 1982-11-29 FR FR8220005A patent/FR2518341B1/fr not_active Expired
- 1982-11-30 US US06/445,464 patent/US4551756A/en not_active Expired - Lifetime
- 1982-11-30 CA CA000416668A patent/CA1190976A/en not_active Expired
- 1982-12-13 GB GB08235429A patent/GB2112596B/en not_active Expired
- 1982-12-15 DE DE19823246475 patent/DE3246475A1/de not_active Ceased
- 1982-12-16 NL NL8204865A patent/NL193888C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2112596B (en) | 1985-08-29 |
FR2518341A1 (fr) | 1983-06-17 |
US4551756A (en) | 1985-11-05 |
JPS58104578A (ja) | 1983-06-22 |
JPH038153B2 (nl) | 1991-02-05 |
GB2112596A (en) | 1983-07-20 |
DE3246475A1 (de) | 1983-06-23 |
NL8204865A (nl) | 1983-07-18 |
CA1190976A (en) | 1985-07-23 |
NL193888C (nl) | 2001-01-03 |
FR2518341B1 (fr) | 1987-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20021216 |