SE8300803L - Digitalmottagare - Google Patents
DigitalmottagareInfo
- Publication number
- SE8300803L SE8300803L SE8300803A SE8300803A SE8300803L SE 8300803 L SE8300803 L SE 8300803L SE 8300803 A SE8300803 A SE 8300803A SE 8300803 A SE8300803 A SE 8300803A SE 8300803 L SE8300803 L SE 8300803L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- analog
- information
- digital
- band
- Prior art date
Links
- 238000005070 sampling Methods 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/351,307 US4502078A (en) | 1982-02-22 | 1982-02-22 | Digital television receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8300803D0 SE8300803D0 (sv) | 1983-02-15 |
SE8300803L true SE8300803L (sv) | 1983-08-23 |
Family
ID=23380385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8300803A SE8300803L (sv) | 1982-02-22 | 1983-02-15 | Digitalmottagare |
Country Status (23)
Country | Link |
---|---|
US (1) | US4502078A (fi) |
JP (1) | JP2684030B2 (fi) |
KR (1) | KR920000580B1 (fi) |
AT (1) | ATA60283A (fi) |
AU (1) | AU560416B2 (fi) |
BE (1) | BE895965A (fi) |
CA (1) | CA1204503A (fi) |
DD (1) | DD207797A5 (fi) |
DE (1) | DE3305918C3 (fi) |
DK (1) | DK74483A (fi) |
ES (1) | ES519801A0 (fi) |
FI (1) | FI73551C (fi) |
FR (1) | FR2522234B1 (fi) |
GB (1) | GB2117988B (fi) |
IT (1) | IT1167616B (fi) |
NL (1) | NL8300646A (fi) |
NZ (1) | NZ203347A (fi) |
PL (1) | PL137476B1 (fi) |
PT (1) | PT76249B (fi) |
SE (1) | SE8300803L (fi) |
SU (1) | SU1327807A3 (fi) |
YU (1) | YU42083A (fi) |
ZA (1) | ZA831145B (fi) |
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 |
DE4417725A1 (de) * | 1994-05-20 | 1995-11-23 | Ant Nachrichtentech | Einrichtung zur digitalen Demodulation der Bild- und Tonanteile eines Fernsehsignals |
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 |
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 (en) * | 1995-01-23 | 2002-06-12 | THOMSON multimedia | Circuit for A/D conversion of a video RF or IF signal |
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 FI FI830512A patent/FI73551C/fi not_active IP Right Cessation
- 1983-02-15 AU AU11424/83A patent/AU560416B2/en not_active Ceased
- 1983-02-15 SE SE8300803A patent/SE8300803L/ not_active Application Discontinuation
- 1983-02-15 ES ES519801A patent/ES519801A0/es active Granted
- 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 FR FR8302777A patent/FR2522234B1/fr not_active Expired
- 1983-02-21 DE DE3305918A patent/DE3305918C3/de not_active Expired - Fee Related
- 1983-02-21 BE BE0/210161A patent/BE895965A/fr not_active IP Right Cessation
- 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 ZA ZA831145A patent/ZA831145B/xx unknown
- 1983-02-21 NZ NZ203347A patent/NZ203347A/en unknown
- 1983-02-21 DD DD83248116A patent/DD207797A5/de unknown
- 1983-02-22 YU YU00420/83A patent/YU42083A/xx unknown
- 1983-02-22 AT AT83602A patent/ATA60283A/de not_active IP Right Cessation
- 1983-02-22 PL PL1983240704A patent/PL137476B1/pl unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8300803L (sv) | Digitalmottagare | |
ES8407633A1 (es) | Perfeccionamientos introducidos en un aparato de conversion de analogico a digital en un receptor de television | |
EP0311188A3 (en) | System for broadcasting hdtv images over standard television frequency channels | |
US4321623A (en) | Auxiliary television signal system | |
EP0356903A3 (en) | Television transmission system having improved separation of audio and video spectra | |
ES544470A0 (es) | Perfeccionamientos en los desmoduladores de frecuencia | |
DE3362726D1 (en) | Process for partially switching off a television receiver | |
EP0146129A3 (en) | An apparatus for recording and reproducing a video signal | |
GB1511230A (en) | Colour television | |
DE59408318D1 (de) | Schaltungsanordnung zur Decodierung eines Multiplexsignals in einem Stereo-Rundfunkempfänger | |
EP0353883A3 (en) | Digitization of video signals | |
ES8201790A1 (es) | Un receptor de television perfeccionado | |
EP0078059A3 (en) | Improved audio/video signal recording method | |
FR2402367A1 (fr) | Dispositif d'enregistrement et de reproduction de signaux video couleurs du procede secam | |
PT627833E (pt) | Esmodulador para sinais de radio e de dados | |
Mehrgardt | Digital Signal Processing in Video Tape Recorders | |
JPS5797277A (en) | Television video audio simultaneous transmitter | |
JPS57170678A (en) | Sound demodulating system for television receiver | |
JPS5521687A (en) | Recording unit and reproducing unit for color television signal | |
JPH0461980U (fi) | ||
JP2713505B2 (ja) | ディジタル化可聴帯域信号の送信装置・受信装置及び送受信システム | |
KR940002621Y1 (ko) | 음성신호의 fm복조회로 | |
JPS5811690B2 (ja) | エイゾウシンゴウキロクサイセイソウチ | |
JPS5619287A (en) | Converting and adverse converting device for tdm color television signal | |
JPS5769987A (en) | Playback device for video signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8300803-7 Effective date: 19880425 Format of ref document f/p: F |