NL7609591A - Kanaalkiesinrichting voor een televisie- -ontvanger. - Google Patents

Kanaalkiesinrichting voor een televisie- -ontvanger.

Info

Publication number
NL7609591A
NL7609591A NL7609591A NL7609591A NL7609591A NL 7609591 A NL7609591 A NL 7609591A NL 7609591 A NL7609591 A NL 7609591A NL 7609591 A NL7609591 A NL 7609591A NL 7609591 A NL7609591 A NL 7609591A
Authority
NL
Netherlands
Prior art keywords
television receiver
channel device
channel
television
receiver
Prior art date
Application number
NL7609591A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7609591A publication Critical patent/NL7609591A/xx

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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/0203—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
    • C03B37/0209—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by means of a solid heat sink, e.g. cooling fins
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/0203—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
    • C03B37/0213—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by forced gas cooling, i.e. blowing or suction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
NL7609591A 1975-08-27 1976-08-27 Kanaalkiesinrichting voor een televisie- -ontvanger. NL7609591A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103668A JPS5227302A (en) 1975-08-27 1975-08-27 Station selecting device

Publications (1)

Publication Number Publication Date
NL7609591A true NL7609591A (nl) 1977-03-01

Family

ID=14360156

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609591A NL7609591A (nl) 1975-08-27 1976-08-27 Kanaalkiesinrichting voor een televisie- -ontvanger.

Country Status (8)

Country Link
US (1) US4085372A (xx)
JP (1) JPS5227302A (xx)
AU (2) AU500285B2 (xx)
CA (1) CA1068834A (xx)
DE (1) DE2638500A1 (xx)
FR (1) FR2322482A1 (xx)
GB (1) GB1518368A (xx)
NL (1) NL7609591A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412202A (en) * 1977-06-28 1979-01-29 Sharp Corp Automatic channel selector
US4236182A (en) * 1977-04-30 1980-11-25 Sharp Kabushiki Kaisha Automatic pre-programming system for TV receivers
GB1603677A (en) * 1977-06-03 1981-11-25 Pioneer Electronic Corp Control device of electronic preset type tuner for multi-band radio receiver
JPS54915A (en) * 1977-06-06 1979-01-06 Clarion Co Ltd Channel selection control circuit for synthesizer receiver
JPS544014A (en) * 1977-06-10 1979-01-12 Pioneer Electronic Corp Muutuning circuit for electronic tuning receiver
JPS547202A (en) * 1977-06-20 1979-01-19 Pioneer Electronic Corp Electronic tuning receiver
JPS583418B2 (ja) * 1977-06-30 1983-01-21 シャープ株式会社 自動選局装置
GB2002188B (en) * 1977-06-30 1982-03-24 Pioneer Electronic Corp Preset state indicating unit in an electronic type receiver
JPS5456304A (en) * 1977-06-30 1979-05-07 Pioneer Electronic Corp Channel selection indicator for electronic tuning receiver
JPS6013583B2 (ja) * 1977-09-29 1985-04-08 松下電器産業株式会社 Ｄ−ａ変換装置
US4264976A (en) * 1978-03-17 1981-04-28 Sanyo Electric Co., Ltd. Tuning control apparatus for digital tuner
JPS593891B2 (ja) * 1979-01-17 1984-01-26 ソニー株式会社 受信検出回路
US4476584A (en) * 1979-02-08 1984-10-09 Jerrold Electronics Corporation Digital frequency lock tuning system
USRE32686E (en) * 1979-02-08 1988-05-31 General Instrument Corporation Digital frequency lock tuning system
US4355412A (en) * 1979-04-10 1982-10-19 Nissan Motor Company, Limited Preset station selecting device in a radio receiver
JPH063878B2 (ja) * 1981-10-08 1994-01-12 ソニ−株式会社 デジタル・アナログ変換装置
US4595910A (en) * 1983-07-28 1986-06-17 Rca Corporation Digital-to-analog converter useful in a television receiver
FR2593006A1 (fr) * 1986-01-13 1987-07-17 Kalfon Rene Modulateur et demodulateur d'impulsions modulees en duree
JPH01108329U (xx) * 1988-01-14 1989-07-21
JPH01108328U (xx) * 1988-01-14 1989-07-21
US20060063503A1 (en) * 2002-06-17 2006-03-23 Koninklikle Phillips Electronics Nv Receiver and tuner with electronically tuned filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1558504A (xx) * 1968-01-03 1969-02-28
US3573734A (en) * 1969-04-09 1971-04-06 Collins Radio Co Solid state touch-tune system
US3603977A (en) * 1969-06-19 1971-09-07 Westinghouse Electric Corp Digital-to-analog converter utilizing pulse duration modulation
DE2206294C3 (de) * 1972-02-10 1978-04-06 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zum Einstellen bzw. Einschalten von Kanälen, Helligkeit, Lautstärke usw. in Fernsehempfängern
JPS5325721B2 (xx) * 1973-11-07 1978-07-28
DE2357371C2 (de) * 1973-11-16 1982-08-12 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Kanalwähler
NL7414564A (nl) * 1973-11-16 1975-05-21 Int Standard Electric Corp Radio- of televisieontvanger met een zender- zoekinrichting.
JPS5421049B2 (xx) * 1973-12-28 1979-07-27
NL7404661A (en) * 1974-04-05 1975-10-07 Philips Nv Tuning circuit for radio receiver - has smoothing circuit with zener diode and condensers forming digital analogue converter feeding oscillator
US3953801A (en) * 1974-06-03 1976-04-27 Zenith Radio Corporation Receiver digital control system
US3968440A (en) * 1974-09-25 1976-07-06 Texas Instruments Incorporated Solid state television channel selection system
GB1521898A (en) * 1974-09-25 1978-08-16 Texas Instruments Inc Broadcast receiver channel selection system
JPS5180101A (ja) * 1975-01-10 1976-07-13 Tokyo Shibaura Electric Co Senkyokusochi

Also Published As

Publication number Publication date
AU1651276A (en) 1978-02-09
CA1068834A (en) 1979-12-25
AU500287B2 (en) 1979-05-17
AU500285B2 (en) 1979-05-17
GB1518368A (en) 1978-07-19
JPS5227302A (en) 1977-03-01
DE2638500C2 (xx) 1991-11-07
JPS5730327B2 (xx) 1982-06-28
AU1866076A (en) 1978-04-20
FR2322482B1 (xx) 1982-08-27
FR2322482A1 (fr) 1977-03-25
US4085372A (en) 1978-04-18
DE2638500A1 (de) 1977-03-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed