JPS5828932B2 - テレビジヨン受像機の同調装置 - Google Patents

テレビジヨン受像機の同調装置

Info

Publication number
JPS5828932B2
JPS5828932B2 JP51137712A JP13771276A JPS5828932B2 JP S5828932 B2 JPS5828932 B2 JP S5828932B2 JP 51137712 A JP51137712 A JP 51137712A JP 13771276 A JP13771276 A JP 13771276A JP S5828932 B2 JPS5828932 B2 JP S5828932B2
Authority
JP
Japan
Prior art keywords
frequency
signal
channel
standard
carrier
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
Application number
JP51137712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5261904A (en
Inventor
ジヨン・グツドチヤイルド・ノリー・ヘンダーソン
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.)
RCA Corp
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 JPS5261904A publication Critical patent/JPS5261904A/ja
Publication of JPS5828932B2 publication Critical patent/JPS5828932B2/ja
Expired legal-status Critical Current

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)
JP51137712A 1975-11-14 1976-11-15 テレビジヨン受像機の同調装置 Expired JPS5828932B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5261904A JPS5261904A (en) 1977-05-21
JPS5828932B2 true JPS5828932B2 (ja) 1983-06-18

Family

ID=24533910

Family Applications (2)

Application Number Title Priority Date Filing Date
JP51137712A Expired JPS5828932B2 (ja) 1975-11-14 1976-11-15 テレビジヨン受像機の同調装置
JP55161310A Expired JPS5829655B2 (ja) 1975-11-14 1980-11-14 テレビジヨン受像機の同調装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP55161310A Expired JPS5829655B2 (ja) 1975-11-14 1980-11-14 テレビジヨン受像機の同調装置

Country Status (15)

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

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
DE3852441T2 (de) * 1987-08-03 1995-06-29 Motorola Inc Automatisches Frequenzregelssystem.
JP5540089B2 (ja) 2009-06-30 2014-07-02 トムソン ライセンシング デジタル信号の再送信方法

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 (OSRAM) * 1971-06-29 1974-11-26
JPS4841361A (OSRAM) * 1971-09-28 1973-06-16
JPS555729B2 (OSRAM) * 1971-11-29 1980-02-08
DE2211664A1 (de) * 1972-03-10 1973-09-20 Loewe Opta Gmbh Abstimmeinheit fuer hochfrequenzempfangsgeraete
JPS5228321B2 (OSRAM) * 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
DE2333852A1 (de) * 1973-07-03 1975-01-23 Standard Elektrik Lorenz Ag Ueberlagerungsempfaenger mit einer digital einstellbaren abstimmanordnung
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
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
AU512493B2 (en) 1980-10-16
DE2651297B2 (de) 1979-03-29
JPS5829655B2 (ja) 1983-06-24
NL188065B (nl) 1991-10-16
FR2495407B1 (fr) 1986-01-17
GB1561544A (en) 1980-02-20
FR2495407A1 (fr) 1982-06-04
FI763252A7 (OSRAM) 1977-05-15
IT1100758B (it) 1985-09-28
ATA848976A (de) 1984-09-15
SE7902170L (sv) 1979-03-09
AT377878B (de) 1985-05-10
NL188065C (nl) 1992-03-16
JPS5261904A (en) 1977-05-21
FR2331917B1 (OSRAM) 1982-07-09
IT7830200A0 (it) 1978-11-24
CA1175586A (en) 1984-10-02
SE430200B (sv) 1983-10-24
IT1073074B (it) 1985-04-13
FI66269B (fi) 1984-05-31
DE2651297A1 (de) 1977-05-26
ES453293A1 (es) 1977-11-16
PL114951B1 (en) 1981-03-31
FR2331917A1 (fr) 1977-06-10
JPS5696523A (en) 1981-08-04
DE2651297C3 (de) 1987-04-16
MX3472E (es) 1980-12-09
AU1958176A (en) 1978-05-18
NL7612666A (nl) 1977-05-17
BE848283A (fr) 1977-03-01
FI66269C (fi) 1984-09-10

Similar Documents

Publication Publication Date Title
US4575761A (en) AFT arrangement for a double conversion tuner
KR920004105B1 (ko) 이중변환 텔레비젼 동조기 제어장치
US6094236A (en) Tuner circuit
US4422096A (en) Television frequency synthesizer for nonstandard frequency carriers
US4817195A (en) Channel selection apparatus having automatic frequency compensation for transmission frequency error
EP0432052A2 (en) RF modulator
JPS5828932B2 (ja) テレビジヨン受像機の同調装置
US5203032A (en) Station selecting apparatus
US5995169A (en) SIF signal processing circuit
JP2715347B2 (ja) 同調システム
JPH0149051B2 (OSRAM)
US4245351A (en) AFT Arrangement for a phase locked loop tuning system
CA1322024C (en) Afc apparatus
KR830002781B1 (ko) 비표준 주파수 반송파용 텔레비죤 주파수 합성기
JP3053838B2 (ja) 映像中間周波回路
KR890002594B1 (ko) 위성방송과 tv방송 입체형 수신기의 튜닝회로
JPS593889B2 (ja) ダウンコンバ−タ
JPS6182536A (ja) 周波数変換装置
JP2699717B2 (ja) ダブルコンバージョン受信機用選局装置
JP2811841B2 (ja) Ｐｌｌを用いた変調器
JPH0418876A (ja) Ｒｆモジュレータ及びそれを内蔵するビデオカセットレコーダ
FI70101B (fi) Avstaemningssystem foer en avstaemningsdel av en televisionsmottagare
JPS5942760Y2 (ja) シンセサイザ方式選局装置
JPH0374058B2 (OSRAM)
JPH01311625A (ja) ダブルコンバージョンチューナ