FI802966A - Eftersoekande avstaemningssystem med direkt vaeljaranordning foer adresskanal - Google Patents

Eftersoekande avstaemningssystem med direkt vaeljaranordning foer adresskanal

Info

Publication number
FI802966A
FI802966A FI802966A FI802966A FI802966A FI 802966 A FI802966 A FI 802966A FI 802966 A FI802966 A FI 802966A FI 802966 A FI802966 A FI 802966A FI 802966 A FI802966 A FI 802966A
Authority
FI
Finland
Prior art keywords
effective control
address channel
directive
requirements
directive requirements
Prior art date
Application number
FI802966A
Other languages
English (en)
Other versions
FI75954B (fi
FI75954C (fi
Inventor
John Goodchilde Nori Henderson
Robert Joseph Maturo
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 FI802966A publication Critical patent/FI802966A/fi
Publication of FI75954B publication Critical patent/FI75954B/fi
Application granted granted Critical
Publication of FI75954C publication Critical patent/FI75954C/fi

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)
FI802966A 1979-09-28 1980-09-19 Eftersoekande avstaemningssystem med direkt vaeljaranordning foer adresskanal. FI75954C (fi)

Applications Claiming Priority (2)

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
US8010579 1979-09-28

Publications (3)

Publication Number Publication Date
FI802966A true FI802966A (fi) 1981-03-29
FI75954B FI75954B (fi) 1988-04-29
FI75954C FI75954C (fi) 1988-08-08

Family

ID=22155289

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802966A FI75954C (fi) 1979-09-28 1980-09-19 Eftersoekande avstaemningssystem med direkt vaeljaranordning foer adresskanal.

Country Status (11)

Country Link
US (1) US4291413A (fi)
JP (1) JPS5657323A (fi)
KR (1) KR830002629B1 (fi)
AT (1) AT385161B (fi)
AU (1) AU540212B2 (fi)
CA (1) CA1154098A (fi)
DE (1) DE3036351C2 (fi)
FI (1) FI75954C (fi)
FR (1) FR2466904B1 (fi)
GB (1) GB2060295B (fi)
IT (1) IT1133820B (fi)

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
EP0302290B1 (en) * 1987-08-03 1994-12-14 Motorola Inc. Automatic frequency control system
AU605354B2 (en) * 1987-09-17 1991-01-10 Amskan Limited Signal locating apparatus
EP0307910A3 (en) * 1987-09-17 1990-11-22 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
US5161023A (en) * 1990-09-24 1992-11-03 Thomson Consumer Electronics, Inc. Previous channel feature in a television receiver having multiple rf inputs
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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340403B2 (fi) * 1974-02-14 1978-10-27
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

Also Published As

Publication number Publication date
AU540212B2 (en) 1984-11-08
DE3036351A1 (de) 1981-04-16
AU6261080A (en) 1981-04-09
GB2060295A (en) 1981-04-29
US4291413A (en) 1981-09-22
KR830002629B1 (ko) 1983-12-06
ATA480180A (de) 1987-07-15
KR830003985A (ko) 1983-06-30
FR2466904B1 (fr) 1985-10-18
FI75954B (fi) 1988-04-29
AT385161B (de) 1988-02-25
JPS6318895B2 (fi) 1988-04-20
DE3036351C2 (de) 1985-11-21
IT8024912A0 (it) 1980-09-25
CA1154098A (en) 1983-09-20
IT1133820B (it) 1986-07-24
JPS5657323A (en) 1981-05-19
FR2466904A1 (fr) 1981-04-10
FI75954C (fi) 1988-08-08
GB2060295B (en) 1983-06-29

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION