PL114951B1 - Head of tv receiver - Google Patents

Head of tv receiver Download PDF

Info

Publication number
PL114951B1
PL114951B1 PL1976193671A PL19367176A PL114951B1 PL 114951 B1 PL114951 B1 PL 114951B1 PL 1976193671 A PL1976193671 A PL 1976193671A PL 19367176 A PL19367176 A PL 19367176A PL 114951 B1 PL114951 B1 PL 114951B1
Authority
PL
Poland
Prior art keywords
frequency
output
signal
channel
signals
Prior art date
Application number
PL1976193671A
Other languages
English (en)
Polish (pl)
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of PL114951B1 publication Critical patent/PL114951B1/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
PL1976193671A 1975-11-14 1976-11-12 Head of tv receiver PL114951B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63206075A 1975-11-14 1975-11-14

Publications (1)

Publication Number Publication Date
PL114951B1 true PL114951B1 (en) 1981-03-31

Family

ID=24533910

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1976193671A PL114951B1 (en) 1975-11-14 1976-11-12 Head of tv receiver

Country Status (15)

Country Link
JP (2) JPS5828932B2 (Direct)
AT (1) AT377878B (Direct)
AU (1) AU512493B2 (Direct)
BE (1) BE848283A (Direct)
CA (1) CA1175586A (Direct)
DE (1) DE2651297C3 (Direct)
ES (1) ES453293A1 (Direct)
FI (1) FI66269C (Direct)
FR (2) FR2331917A1 (Direct)
GB (1) GB1561544A (Direct)
IT (2) IT1073074B (Direct)
MX (1) MX3472E (Direct)
NL (1) NL188065C (Direct)
PL (1) PL114951B1 (Direct)
SE (1) SE430200B (Direct)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU514310B2 (en) * 1976-05-21 1981-02-05 Rca Corp. Tuner with pll
GB1564375A (en) * 1977-09-07 1980-04-10 Marconi Co Ltd Frequency generators
JPS598966B2 (ja) * 1979-04-10 1984-02-28 株式会社東芝 テレビジヨン受像機の制御装置
JPS5657324A (en) * 1979-10-16 1981-05-19 Sanyo Electric Co Ltd Digital electronic tuning system
JPS56162527A (en) * 1980-05-20 1981-12-14 Toshiba Corp Controller of television receiver
US4476580A (en) * 1980-06-17 1984-10-09 Sanyo Electric Co., Ltd. Automatic continuous tuning control apparatus for a receiver
US4521918A (en) * 1980-11-10 1985-06-04 General Electric Company Battery saving frequency synthesizer arrangement
ES8406020A1 (es) * 1982-09-01 1984-06-16 Rca Corp "perfeccionamientos introducidos en un aparato de control de sintonizacion para un sistema de television"
US4503465A (en) * 1982-11-24 1985-03-05 Rca Corporation Analog signal comparator using digital circuitry
EP0302290B1 (en) * 1987-08-03 1994-12-14 Motorola Inc. Automatic frequency control system
EP2449699A1 (fr) 2009-06-30 2012-05-09 Thomson Licensing Procede de reemission de signaux numeriques

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL166828C (nl) * 1971-05-08 1981-09-15 Matsushita Electric Industrial Co Ltd Automatische kanaalkies-inrichting.
JPS4943084Y2 (Direct) * 1971-06-29 1974-11-26
JPS4841361A (Direct) * 1971-09-28 1973-06-16
JPS555729B2 (Direct) * 1971-11-29 1980-02-08
DE2211664A1 (de) * 1972-03-10 1973-09-20 Loewe Opta Gmbh Abstimmeinheit fuer hochfrequenzempfangsgeraete
JPS5228321B2 (Direct) * 1972-03-15 1977-07-26
US3803494A (en) * 1972-04-07 1974-04-09 Bendix Corp Pulse tuning control system for radio receivers
DE2217002B2 (de) * 1972-04-08 1976-04-15 Blaupunkt-Werke Gmbh, 3200 Hildesheim Empfaenger fuer einseitenbandmodulierte sender in einem festen traegerfrequenzraster
DE2333851A1 (de) * 1973-07-03 1975-01-23 Standard Elektrik Lorenz Ag Verfahren und anordnungen zur selbsttaetigen nachregelung der mit einer abstimmanordnunggeingestellten oszillatorfrequenz eines ueberlagerungsempfangsteils einer bild und/oder tonwiedergabeanordnung
DE2333852A1 (de) * 1973-07-03 1975-01-23 Standard Elektrik Lorenz Ag Ueberlagerungsempfaenger mit einer digital einstellbaren abstimmanordnung
IT1036497B (it) * 1975-07-11 1979-10-30 Indesit Circuito selezionatore di emittente in un ricevitore di segnali

Also Published As

Publication number Publication date
AU1958176A (en) 1978-05-18
DE2651297C3 (de) 1987-04-16
AT377878B (de) 1985-05-10
SE430200B (sv) 1983-10-24
ES453293A1 (es) 1977-11-16
FR2331917A1 (fr) 1977-06-10
AU512493B2 (en) 1980-10-16
FR2495407B1 (fr) 1986-01-17
JPS5696523A (en) 1981-08-04
SE7902170L (sv) 1979-03-09
FI66269C (fi) 1984-09-10
GB1561544A (en) 1980-02-20
NL188065C (nl) 1992-03-16
ATA848976A (de) 1984-09-15
FI66269B (fi) 1984-05-31
JPS5261904A (en) 1977-05-21
FR2495407A1 (fr) 1982-06-04
IT1073074B (it) 1985-04-13
IT1100758B (it) 1985-09-28
JPS5828932B2 (ja) 1983-06-18
NL7612666A (nl) 1977-05-17
NL188065B (nl) 1991-10-16
MX3472E (es) 1980-12-09
FI763252A7 (Direct) 1977-05-15
FR2331917B1 (Direct) 1982-07-09
JPS5829655B2 (ja) 1983-06-24
DE2651297A1 (de) 1977-05-26
DE2651297B2 (de) 1979-03-29
BE848283A (fr) 1977-03-01
CA1175586A (en) 1984-10-02
IT7830200A0 (it) 1978-11-24

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