DE69125130T2 - Mikroprozessorgesteuerte digitale AFT-Einrichtung - Google Patents

Mikroprozessorgesteuerte digitale AFT-Einrichtung

Info

Publication number
DE69125130T2
DE69125130T2 DE69125130T DE69125130T DE69125130T2 DE 69125130 T2 DE69125130 T2 DE 69125130T2 DE 69125130 T DE69125130 T DE 69125130T DE 69125130 T DE69125130 T DE 69125130T DE 69125130 T2 DE69125130 T2 DE 69125130T2
Authority
DE
Germany
Prior art keywords
microprocessor controlled
controlled digital
digital aft
aft device
microprocessor
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 - Fee Related
Application number
DE69125130T
Other languages
English (en)
Other versions
DE69125130D1 (de
Inventor
Juri Tults
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69125130D1 publication Critical patent/DE69125130D1/de
Application granted granted Critical
Publication of DE69125130T2 publication Critical patent/DE69125130T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50Tuning indicators; Automatic tuning control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0041Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control
    • H03J7/04Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE69125130T 1990-12-31 1991-12-20 Mikroprozessorgesteuerte digitale AFT-Einrichtung Expired - Fee Related DE69125130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/635,829 US5163164A (en) 1990-12-31 1990-12-31 Microprocessor controlled digital aft unit

Publications (2)

Publication Number Publication Date
DE69125130D1 DE69125130D1 (de) 1997-04-17
DE69125130T2 true DE69125130T2 (de) 1997-06-19

Family

ID=24549271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125130T Expired - Fee Related DE69125130T2 (de) 1990-12-31 1991-12-20 Mikroprozessorgesteuerte digitale AFT-Einrichtung

Country Status (14)

Country Link
US (1) US5163164A (de)
EP (1) EP0493763B1 (de)
JP (1) JP2891581B2 (de)
KR (1) KR100269053B1 (de)
CN (1) CN1044958C (de)
BR (1) BR9105502A (de)
CA (1) CA2057116C (de)
DE (1) DE69125130T2 (de)
ES (1) ES2098309T3 (de)
FI (1) FI105614B (de)
HU (1) HU216468B (de)
MX (1) MX9102874A (de)
MY (1) MY108589A (de)
TR (1) TR25801A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2880376B2 (ja) * 1993-06-10 1999-04-05 三菱電機株式会社 周波数安定化装置
KR960005932B1 (en) * 1993-12-22 1996-05-03 Lg Electronics Inc Channel memory apparatus & method
US5552838A (en) * 1993-12-24 1996-09-03 Kabushiki Kaisha Toshiba Apparatus for tuning offset signals by controlling a tuner based on a difference in frequency of signals tuned by that tuner
US5530924A (en) * 1994-07-05 1996-06-25 Ford Motor Company Radio station memory presets with stored audio effects
DE19860648A1 (de) * 1998-12-29 2000-07-20 Bosch Gmbh Robert Verfahren zur Frequenzkorrektur von Empfängern
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
KR100513319B1 (ko) * 2003-08-26 2005-09-07 삼성전기주식회사 디지탈 자동 미세 조정 방법 및 장치
US7962113B2 (en) * 2005-10-31 2011-06-14 Silicon Laboratories Inc. Receiver with multi-tone wideband I/Q mismatch calibration and method therefor
US7995981B2 (en) * 2005-10-31 2011-08-09 Silicon Laboratories Inc. Receiver with image rejection calibration at an undesired picture carrier and method therefor
KR20230143424A (ko) 2022-04-05 2023-10-12 한화오션 주식회사 분진 저감용 연마재 리사이클 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031549A (en) * 1976-05-21 1977-06-21 Rca Corporation Television tuning system with provisions for receiving RF carrier at nonstandard frequency
JPS533713A (en) * 1976-06-30 1978-01-13 Matsushita Electric Ind Co Ltd Receiving frequency correction system
JPS533733A (en) * 1976-07-01 1978-01-13 Fujitsu Ltd Test unit of keyboard encoder
US4205347A (en) * 1977-04-30 1980-05-27 Sharp Kabushiki Kaisha Television signal determination in an automatic tuning system
US4485404A (en) * 1982-09-01 1984-11-27 Rca Corporation Digital aft system which is activated during vertical retrace intervals
ES525161A0 (es) * 1982-09-01 1984-06-16 Rca Corp "perfeccionamientos introducidos en un aparato de control de sintonizacion para un sistema de television"
US4709406A (en) * 1985-09-19 1987-11-24 Matsushita Electric Industrial Co., Ltd. A.F.C. system for broad-band FM receiver
US4727591A (en) * 1986-09-04 1988-02-23 Arvin Industries, Inc. Microprocessor controlled tuning system
US4868892A (en) * 1987-05-08 1989-09-19 Rca Licensing Corporation Tuning system with provisions for calculating the local oscillator frequency from an aft characteristic
US5091785A (en) * 1989-04-20 1992-02-25 Thomson Consumer Electronics, Inc. Picture-in-picture circuitry using field rate synchronization

Also Published As

Publication number Publication date
CN1063193A (zh) 1992-07-29
MY108589A (en) 1996-10-31
TR25801A (tr) 1993-09-01
HUT62739A (en) 1993-05-28
CA2057116A1 (en) 1992-07-01
EP0493763A1 (de) 1992-07-08
HU216468B (hu) 1999-06-28
KR920014227A (ko) 1992-07-30
FI916158A (fi) 1992-07-01
DE69125130D1 (de) 1997-04-17
FI105614B (fi) 2000-09-15
HU913816D0 (en) 1992-03-30
JPH0580087A (ja) 1993-03-30
CN1044958C (zh) 1999-09-01
EP0493763B1 (de) 1997-03-12
CA2057116C (en) 1996-03-19
US5163164A (en) 1992-11-10
ES2098309T3 (es) 1997-05-01
KR100269053B1 (ko) 2000-10-16
JP2891581B2 (ja) 1999-05-17
FI916158A0 (fi) 1991-12-30
MX9102874A (es) 1992-06-01
BR9105502A (pt) 1992-09-01

Similar Documents

Publication Publication Date Title
DE69329155D1 (de) Digitale verzögerungseinheit
DE69126166T2 (de) Programmierbare Steuerungsvorrichtung
DE69216918T2 (de) Digitale Kalibriervorrichtung
DE69206796T2 (de) Digitale dokumentenvergroesserungsvorrichtung
BR8906966A (pt) Filtro digital auto-adaptavel
DE69025526T2 (de) Digitale Konvergenzvorrichtung
DE69131087D1 (de) Digitales Übertragungsgerät
NO911220L (no) Undervanns separeringsanordning med tilhoerende styresystem
DK0578662T3 (da) Digital grænsefladeenhed
DE69117235D1 (de) Digitale Impulsverarbeitungsvorrichtung
DE69125130T2 (de) Mikroprozessorgesteuerte digitale AFT-Einrichtung
DE69132147T2 (de) Signalsteuerungsvorrichtung
DE69127893T2 (de) Zählergesteuerte verschlussregelschaltung
DE69209267T2 (de) Digitale PID-Regelung
DE69129844T2 (de) Bussteuervorrichtung
SE9002110D0 (sv) Regleringsanordning
GB2243860B (en) Speed restricting device
SE9001280D0 (sv) Fartkontrollsystem
GB9000749D0 (en) Trimming device
SE8904345D0 (sv) Digital filteranordning
KR920006343U (ko) 벽돌위치 전환장치
SE8903785D0 (sv) Manoeverdon foer digitala styrsystem
NO914336D0 (no) Digitalsignal-multiplekser
KR920008727U (ko) 햄 절단기의 절단두께 조절장치
GB9009008D0 (en) Speed control device

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee