ATA210382A - Schaltungsanordnung zur verhinderung eines blockierens eines automatischen scharfabstimmsystems - Google Patents

Schaltungsanordnung zur verhinderung eines blockierens eines automatischen scharfabstimmsystems

Info

Publication number
ATA210382A
ATA210382A AT2103/82A AT210382A ATA210382A AT A210382 A ATA210382 A AT A210382A AT 2103/82 A AT2103/82 A AT 2103/82A AT 210382 A AT210382 A AT 210382A AT A210382 A ATA210382 A AT A210382A
Authority
AT
Austria
Prior art keywords
circuit arrangement
automatic focus
tuning system
preventing blocking
focus tuning
Prior art date
Application number
AT2103/82A
Other languages
English (en)
Other versions
AT394288B (de
Original Assignee
Rca Licensing Corp
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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of ATA210382A publication Critical patent/ATA210382A/de
Application granted granted Critical
Publication of AT394288B publication Critical patent/AT394288B/de

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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
AT0210382A 1981-06-01 1982-05-28 Schaltungsanordnung zur verhinderung eines blockierens eines automatischen scharfabstimmsystems AT394288B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/268,914 US4388649A (en) 1981-06-01 1981-06-01 AFT Lockout prevention system

Publications (2)

Publication Number Publication Date
ATA210382A true ATA210382A (de) 1991-08-15
AT394288B AT394288B (de) 1992-02-25

Family

ID=23025049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0210382A AT394288B (de) 1981-06-01 1982-05-28 Schaltungsanordnung zur verhinderung eines blockierens eines automatischen scharfabstimmsystems

Country Status (11)

Country Link
US (1) US4388649A (de)
JP (1) JPS583315A (de)
KR (1) KR880001130B1 (de)
AT (1) AT394288B (de)
CA (1) CA1185359A (de)
DE (1) DE3220219C2 (de)
FI (1) FI72246C (de)
FR (1) FR2507044B1 (de)
GB (1) GB2100535B (de)
IT (1) IT1151417B (de)
SE (1) SE451289B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503465A (en) * 1982-11-24 1985-03-05 Rca Corporation Analog signal comparator using digital circuitry
US4599652A (en) * 1984-02-17 1986-07-08 Rca Corporation Dual channel IF TV receiver with AFT derived from the picture carrier in the sound channel
US4601060A (en) * 1984-10-24 1986-07-15 Rca Corporation Automatic digital fine tuning system
JPS6429969U (de) * 1987-08-14 1989-02-22
US8387892B2 (en) * 2007-11-30 2013-03-05 Honeywell International Inc. Remote control for use in zoned and non-zoned HVAC systems
EP3961995A1 (de) 2013-12-11 2022-03-02 Ademco Inc. Gebäudeautomationssteuerungssysteme

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US128849A (en) * 1872-07-09 Samuel s
FR1524937A (fr) * 1967-05-31 1968-05-10 Sony Corp Dispositif de commande automatique de fréquence, notamment pour récepteur de télévision et récepteur équipé d'un tel dispositif
US3715495A (en) * 1971-02-26 1973-02-06 Matsushita Electric Industrial Co Ltd Signal seeking type auto-tuning television receiver
US3949158A (en) * 1974-12-31 1976-04-06 Quasar Electronics Corporation Wide band aft circuit for television receiver
US4031549A (en) * 1976-05-21 1977-06-21 Rca Corporation Television tuning system with provisions for receiving RF carrier at nonstandard frequency
US4128849A (en) * 1976-05-24 1978-12-05 Admiral Corporation Selectively coupled synthesizer for tuner of TV receiver
NL183428B (nl) * 1976-09-17 1988-05-16 Philips Nv Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling.
GB1580649A (en) * 1976-11-10 1980-12-03 Sanyo Electric Co Automatic fine tuning circuit in television receiver
US4100578A (en) * 1977-05-03 1978-07-11 Admiral Corporation AFT summing circuit for varactor-type tuning systems
JPS54150027A (en) * 1978-05-18 1979-11-24 Sony Corp Television picture receiver
US4263611A (en) * 1979-08-29 1981-04-21 Rca Corporation Television signal processing system
JPS5794276U (de) * 1980-11-28 1982-06-10
US4358791A (en) * 1980-12-01 1982-11-09 Rca Corporation Phase locked loop tuning control system including a sync activated AFT signal seeking arrangement

Also Published As

Publication number Publication date
FR2507044A1 (fr) 1982-12-03
JPS583315A (ja) 1983-01-10
JPH0241926B2 (de) 1990-09-20
SE451289B (sv) 1987-09-21
SE8203276L (sv) 1982-12-02
KR840000111A (ko) 1984-01-30
FI72246C (fi) 1987-04-13
AT394288B (de) 1992-02-25
US4388649A (en) 1983-06-14
FI821856A0 (fi) 1982-05-25
IT1151417B (it) 1986-12-17
IT8221500A0 (it) 1982-05-26
IT8221500A1 (it) 1983-11-26
GB2100535B (en) 1984-12-05
FR2507044B1 (fr) 1986-12-26
DE3220219C2 (de) 1984-08-23
GB2100535A (en) 1982-12-22
FI72246B (fi) 1986-12-31
CA1185359A (en) 1985-04-09
DE3220219A1 (de) 1982-12-23
KR880001130B1 (ko) 1988-06-30

Similar Documents

Publication Publication Date Title
DK260183D0 (da) Fremgangsmade til fremstilling af indolderivater
DK74583A (da) Digital automatisk forstaerkningsstyringskreds
DK162057C (da) Fremgangsmaade til fremstilling af et immunogent kompleks
ES522477A0 (es) Un dispositivo optoelectronico de deteccion de error de enfoque.
DK564082A (da) Fremgangsmaade til fremstilling af trykte kredsloeb
DK208982A (da) Fremgangsmaade til ombytning af delbaand
DK90081A (da) Automatisk filmfremfoerer til en automatisk fremkalder
ATA210382A (de) Schaltungsanordnung zur verhinderung eines blockierens eines automatischen scharfabstimmsystems
AT385158B (de) Schaltung zur stoerungsunterdrueckung
AT382751B (de) Schaltungsanordnung zur ausloeschung von geistersignalen
DK160731C (da) Kredsloeb til automatisk overvaagning af referencebaggrunden i et filmbehandlingsapparat
DK307182A (da) Fremgangsmaade til paavisning af tilstedevaerelsen af et cancerangreb
DK462282A (da) Fremgangsmaade til afaskning af brugte smoereolier
ATA102382A (de) Automatisches fokkussiersystem
DK35183A (da) Indsatsklart kredsloeb til fjernsynsmodtager
DK156268C (da) Anordning til afisning af koeretoejer
DK575681A (da) Kredsloebsarrangement til modifikation af dynamikomraade
GB2070794B (en) Automatic lens focusing system
AT385869B (de) Videosignalaufbereitungsstufe
DK163779C (da) Signalbehandlingskredsloeb til et automatisk billedroersforspaendingsstyringsanlaeg
DK159283D0 (da) Fremgangsmade til fremstilling af indolderivater
FI820159L (fi) Automatiskt styrsystem foer foerspaenningen i ett bildroer meddigital signalbehandling
DK223582A (da) Fremgangsmaade til fremstilling af et indacrinonpraeparat
IT1124685B (it) Circuito di sintonizzazione automatico fine
DK244484A (da) System til automatisk identificering af luftfartoejer

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties