NL8300646A - Digitale ontvanger. - Google Patents
Digitale ontvanger. Download PDFInfo
- Publication number
- NL8300646A NL8300646A NL8300646A NL8300646A NL8300646A NL 8300646 A NL8300646 A NL 8300646A NL 8300646 A NL8300646 A NL 8300646A NL 8300646 A NL8300646 A NL 8300646A NL 8300646 A NL8300646 A NL 8300646A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- frequency
- signals
- intermediate frequency
- digital
- Prior art date
Links
- 238000012545 processing Methods 0.000 claims description 32
- 238000005070 sampling Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 2
- 230000008054 signal transmission Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 29
- 238000001228 spectrum Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002368 isothermal capactiance transient spectroscopy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35130782 | 1982-02-22 | ||
| US06/351,307 US4502078A (en) | 1982-02-22 | 1982-02-22 | Digital television receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8300646A true NL8300646A (nl) | 1983-09-16 |
Family
ID=23380385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8300646A NL8300646A (nl) | 1982-02-22 | 1983-02-21 | Digitale ontvanger. |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4502078A (de) |
| JP (1) | JP2684030B2 (de) |
| KR (1) | KR920000580B1 (de) |
| AT (1) | ATA60283A (de) |
| AU (1) | AU560416B2 (de) |
| BE (1) | BE895965A (de) |
| CA (1) | CA1204503A (de) |
| DD (1) | DD207797A5 (de) |
| DE (1) | DE3305918C3 (de) |
| DK (1) | DK74483A (de) |
| ES (1) | ES8403262A1 (de) |
| FI (1) | FI73551C (de) |
| FR (1) | FR2522234B1 (de) |
| GB (1) | GB2117988B (de) |
| IT (1) | IT1167616B (de) |
| NL (1) | NL8300646A (de) |
| NZ (1) | NZ203347A (de) |
| PL (1) | PL137476B1 (de) |
| PT (1) | PT76249B (de) |
| SE (1) | SE8300803L (de) |
| SU (1) | SU1327807A3 (de) |
| YU (1) | YU42083A (de) |
| ZA (1) | ZA831145B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4517586A (en) * | 1982-11-23 | 1985-05-14 | Rca Corporation | Digital television receiver with analog-to-digital converter having time multiplexed gain |
| US4514760A (en) * | 1983-02-17 | 1985-04-30 | Rca Corporation | Digital television receiver with time-multiplexed analog-to-digital converter |
| US4635102A (en) * | 1984-10-24 | 1987-01-06 | Rca Corporation | Chroma signal amplitude control apparatus |
| US4686570A (en) * | 1985-12-24 | 1987-08-11 | Rca Corporation | Analog-to-digital converter as for an adaptive television deghosting system |
| JPS6343482A (ja) * | 1986-08-11 | 1988-02-24 | Sony Corp | デイジタル処理回路 |
| US4811362A (en) | 1987-06-15 | 1989-03-07 | Motorola, Inc. | Low power digital receiver |
| DE3743727A1 (de) * | 1987-12-23 | 1989-07-13 | Itt Ind Gmbh Deutsche | Fernsehempfangsteil mit digital arbeitenden stufen |
| DE3816568A1 (de) * | 1988-05-14 | 1989-11-16 | Bodenseewerk Geraetetech | Verfahren und vorrichtung zur demodulation eines wechselspannungs-signals |
| DE4235852A1 (de) * | 1992-10-23 | 1994-04-28 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Steuerung der Störfestigkeit bei einem Empfangsgerät |
| US5572264A (en) * | 1994-02-14 | 1996-11-05 | Hitachi, Ltd. | High definition TV signal receiver |
| DE4417723A1 (de) * | 1994-05-20 | 1995-11-23 | Ant Nachrichtentech | Einrichtung zum Verarbeiten eines modulierten reellwertigen analogen Fernsehsignals |
| DE4417724A1 (de) * | 1994-05-20 | 1995-11-23 | Ant Nachrichtentech | Einrichtung zur digitalen Demodulation der Bild- und Tonanteile eines Fernsehsignals |
| DE4417725A1 (de) * | 1994-05-20 | 1995-11-23 | Ant Nachrichtentech | Einrichtung zur digitalen Demodulation der Bild- und Tonanteile eines Fernsehsignals |
| US5553140A (en) * | 1994-05-26 | 1996-09-03 | Sony Corporation Of Japan | Digital and analog interface for set back box |
| US5987209A (en) * | 1994-08-05 | 1999-11-16 | Funai Electric Co., Ltd. | Video signal receiver in which a reference signal is shared by a PLL circuit which sets the output frequency of a local RF-IF oscillator and by the chrominance signal generator |
| DE69621664T2 (de) * | 1995-01-23 | 2002-11-28 | Thomson Multimedia, Boulogne | Schaltungsanordnung zur A/D-Umsetzung eines Videosignals mit Hoch- oder Zwischenfrequenz |
| EP0727878B1 (de) * | 1995-01-23 | 2002-06-12 | THOMSON multimedia | Schaltungsanordnung zur A/D-Umsetzung eines Videosignals mit Hoch- oder Zwischenfrequenz |
| FR2734681B1 (fr) * | 1995-05-23 | 1997-07-04 | Thomson Multimedia Sa | Procede pour numeriser un signal de frequence intermediaire fi, en particulier de television, et circuit pour la mise en oeuvre de ce procede |
| FR2735316B1 (fr) * | 1995-06-12 | 1997-07-18 | Thomson Multimedia Sa | Procede de numerisation de signaux video fi et dispositif pour mettre en oeuvre ce procede |
| US6445425B1 (en) * | 1997-01-07 | 2002-09-03 | Samsung Electronics Co., Ltd. | Automatic fine tuning of receiver for digital television signals |
| US6046781A (en) * | 1997-01-07 | 2000-04-04 | Samsung Electronics Co., Ltd. | Automatic fine tuning of TV receiver for receiving both digital and analog TV signals |
| US6424825B1 (en) | 1999-11-16 | 2002-07-23 | Motorola, Inc. | Feedforward and feedback control in a radio |
| US7106388B2 (en) * | 1999-12-15 | 2006-09-12 | Broadcom Corporation | Digital IF demodulator for video applications |
| US7352411B2 (en) | 2000-12-15 | 2008-04-01 | Broadcom Corporation | Digital IF demodulator |
| US7373119B2 (en) * | 2002-03-07 | 2008-05-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for analog-to-digital conversion |
| KR100446945B1 (ko) * | 2002-12-03 | 2004-09-01 | 엘지이노텍 주식회사 | 일정한 출력 레벨을 갖는 무조정 튜너 |
| US7489362B2 (en) * | 2003-03-04 | 2009-02-10 | Broadcom Corporation | Television functionality on a chip |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946432A (en) * | 1974-10-10 | 1976-03-23 | Cbs Inc. | Apparatus for digitally encoding a television signal |
| US4031549A (en) * | 1976-05-21 | 1977-06-21 | Rca Corporation | Television tuning system with provisions for receiving RF carrier at nonstandard frequency |
| JPS54156461A (en) * | 1978-05-30 | 1979-12-10 | Mitsubishi Electric Corp | Demodulator for amplitude modulation wave |
| DE2854236C2 (de) * | 1978-12-15 | 1982-06-09 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
| GB2040640B (en) * | 1979-01-26 | 1983-09-01 | British Broadcasting Corp | Digitising an ntsc television signal |
| US4244027A (en) * | 1979-03-19 | 1981-01-06 | Rca Corporation | Digital open loop programmable frequency multiplier |
| US4218697A (en) * | 1979-05-08 | 1980-08-19 | William Leventer | Digital data transmission arrangement using a standard TV video |
| US4263611A (en) * | 1979-08-29 | 1981-04-21 | Rca Corporation | Television signal processing system |
| JPS56132881A (en) * | 1980-03-21 | 1981-10-17 | Mitsubishi Electric Corp | Television signal memory device |
-
1982
- 1982-02-22 US US06/351,307 patent/US4502078A/en not_active Expired - Lifetime
-
1983
- 1983-02-11 GB GB08303808A patent/GB2117988B/en not_active Expired
- 1983-02-14 CA CA000421503A patent/CA1204503A/en not_active Expired
- 1983-02-15 AU AU11424/83A patent/AU560416B2/en not_active Ceased
- 1983-02-15 ES ES519801A patent/ES8403262A1/es not_active Expired
- 1983-02-15 FI FI830512A patent/FI73551C/fi not_active IP Right Cessation
- 1983-02-15 SE SE8300803A patent/SE8300803L/ not_active Application Discontinuation
- 1983-02-17 PT PT76249A patent/PT76249B/pt unknown
- 1983-02-18 SU SU833554753A patent/SU1327807A3/ru active
- 1983-02-18 IT IT47738/83A patent/IT1167616B/it active
- 1983-02-19 KR KR1019830000684A patent/KR920000580B1/ko not_active IP Right Cessation
- 1983-02-21 ZA ZA831145A patent/ZA831145B/xx unknown
- 1983-02-21 NZ NZ203347A patent/NZ203347A/en unknown
- 1983-02-21 DE DE3305918A patent/DE3305918C3/de not_active Expired - Fee Related
- 1983-02-21 DK DK74483A patent/DK74483A/da not_active Application Discontinuation
- 1983-02-21 JP JP58028391A patent/JP2684030B2/ja not_active Expired - Lifetime
- 1983-02-21 NL NL8300646A patent/NL8300646A/nl not_active Application Discontinuation
- 1983-02-21 FR FR8302777A patent/FR2522234B1/fr not_active Expired
- 1983-02-21 BE BE0/210161A patent/BE895965A/fr not_active IP Right Cessation
- 1983-02-21 DD DD83248116A patent/DD207797A5/de unknown
- 1983-02-22 PL PL1983240704A patent/PL137476B1/pl unknown
- 1983-02-22 YU YU00420/83A patent/YU42083A/xx unknown
- 1983-02-22 AT AT83602A patent/ATA60283A/de not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |