JPS5657323A - Tuning system - Google Patents

Tuning system

Info

Publication number
JPS5657323A
JPS5657323A JP13414080A JP13414080A JPS5657323A JP S5657323 A JPS5657323 A JP S5657323A JP 13414080 A JP13414080 A JP 13414080A JP 13414080 A JP13414080 A JP 13414080A JP S5657323 A JPS5657323 A JP S5657323A
Authority
JP
Japan
Prior art keywords
tuning system
tuning
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.)
Granted
Application number
JP13414080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318895B2 (US20110009641A1-20110113-C00116.png
Inventor
Gutsudochiyairudo Noori Jiyon
Jiyosefu Matsuro Robaato
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 JPS5657323A publication Critical patent/JPS5657323A/ja
Publication of JPS6318895B2 publication Critical patent/JPS6318895B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
JP13414080A 1979-09-28 1980-09-25 Tuning system Granted JPS5657323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/080,105 US4291413A (en) 1979-09-28 1979-09-28 Search type tuning system with direct address channel selection apparatus

Publications (2)

Publication Number Publication Date
JPS5657323A true JPS5657323A (en) 1981-05-19
JPS6318895B2 JPS6318895B2 (US20110009641A1-20110113-C00116.png) 1988-04-20

Family

ID=22155289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13414080A Granted JPS5657323A (en) 1979-09-28 1980-09-25 Tuning system

Country Status (11)

Country Link
US (1) US4291413A (US20110009641A1-20110113-C00116.png)
JP (1) JPS5657323A (US20110009641A1-20110113-C00116.png)
KR (1) KR830002629B1 (US20110009641A1-20110113-C00116.png)
AT (1) AT385161B (US20110009641A1-20110113-C00116.png)
AU (1) AU540212B2 (US20110009641A1-20110113-C00116.png)
CA (1) CA1154098A (US20110009641A1-20110113-C00116.png)
DE (1) DE3036351C2 (US20110009641A1-20110113-C00116.png)
FI (1) FI75954C (US20110009641A1-20110113-C00116.png)
FR (1) FR2466904B1 (US20110009641A1-20110113-C00116.png)
GB (1) GB2060295B (US20110009641A1-20110113-C00116.png)
IT (1) IT1133820B (US20110009641A1-20110113-C00116.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419767A (en) * 1980-11-27 1983-12-06 Pioneer Electronic Corporation Automatic digital control device for exact frequency tuning of a receiver
US4374437A (en) * 1980-12-29 1983-02-15 Zenith Radio Corporation Variable ramp speed TV tuning system for rapid channel tuning
US4525865A (en) * 1983-10-03 1985-06-25 General Electric Company Programmable radio
JPS6196833A (ja) * 1984-10-17 1986-05-15 Sony Corp テレビ受像機
US4727591A (en) * 1986-09-04 1988-02-23 Arvin Industries, Inc. Microprocessor controlled tuning system
US4823387A (en) * 1987-05-08 1989-04-18 Rca Licensing Corporation Television tuning system with provisions for tuning RF signals with scrambled video information
DE3852441T2 (de) * 1987-08-03 1995-06-29 Motorola Inc Automatisches Frequenzregelssystem.
EP0307910A3 (en) * 1987-09-17 1990-11-22 Amskan Limited Signal locating apparatus
AU605354B2 (en) * 1987-09-17 1991-01-10 Amskan Limited Signal locating apparatus
US4814887A (en) * 1988-05-23 1989-03-21 General Instrument Corporation Automatic frequency control
US5182646A (en) * 1990-09-24 1993-01-26 Thomson Consumer Electronics, Inc. Linkable scan lists for a television receiver
US5103314A (en) * 1990-09-24 1992-04-07 Thomson Consumer Electronics, Inc. Color-coded system for selection of rf input terminals and associated scan lists
US5161023A (en) * 1990-09-24 1992-11-03 Thomson Consumer Electronics, Inc. Previous channel feature in a television receiver having multiple rf inputs
US5483688A (en) * 1993-01-22 1996-01-09 Seiko Communications Holding N.V. Adaptive automatic antenna tuning method and apparatus
GB2280321B (en) * 1993-06-30 1998-06-10 Funai Electric Co Channel Selection Apparatus
US20060063503A1 (en) * 2002-06-17 2006-03-23 Koninklikle Phillips Electronics Nv Receiver and tuner with electronically tuned filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113110A (US20110009641A1-20110113-C00116.png) * 1974-02-14 1975-09-05

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503334A (en) * 1974-02-25 1978-03-08 Matsushita Electric Ind Co Ltd Tuning apparatus using a voltage-dependent reactance element
JPS5267201A (en) * 1975-12-01 1977-06-03 Matsushita Electric Ind Co Ltd Station selecting unit
US4155043A (en) * 1976-04-28 1979-05-15 Matsushita Electric Industrial Co. Ltd. Channel selection apparatus including a scanning system
US4093921A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
CA1142660A (en) * 1978-01-31 1983-03-08 Tatsuo Ito Electronic tuning radio receiver
US4264976A (en) * 1978-03-17 1981-04-28 Sanyo Electric Co., Ltd. Tuning control apparatus for digital tuner
NZ193794A (en) * 1979-05-30 1984-03-30 Rca Corp Channel identification in multiband sweep tuning system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113110A (US20110009641A1-20110113-C00116.png) * 1974-02-14 1975-09-05

Also Published As

Publication number Publication date
DE3036351A1 (de) 1981-04-16
AU6261080A (en) 1981-04-09
DE3036351C2 (de) 1985-11-21
AU540212B2 (en) 1984-11-08
ATA480180A (de) 1987-07-15
CA1154098A (en) 1983-09-20
FR2466904B1 (fr) 1985-10-18
IT1133820B (it) 1986-07-24
FR2466904A1 (fr) 1981-04-10
FI75954C (fi) 1988-08-08
AT385161B (de) 1988-02-25
FI75954B (fi) 1988-04-29
KR830003985A (ko) 1983-06-30
GB2060295B (en) 1983-06-29
GB2060295A (en) 1981-04-29
IT8024912A0 (it) 1980-09-25
US4291413A (en) 1981-09-22
KR830002629B1 (ko) 1983-12-06
JPS6318895B2 (US20110009641A1-20110113-C00116.png) 1988-04-20
FI802966A (fi) 1981-03-29

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