NL191275C - Elektronisch afstemstelsel voor een radio-ontvanger. - Google Patents

Elektronisch afstemstelsel voor een radio-ontvanger.

Info

Publication number
NL191275C
NL191275C NL8203992A NL8203992A NL191275C NL 191275 C NL191275 C NL 191275C NL 8203992 A NL8203992 A NL 8203992A NL 8203992 A NL8203992 A NL 8203992A NL 191275 C NL191275 C NL 191275C
Authority
NL
Netherlands
Prior art keywords
radio receiver
tuning system
electronic tuning
electronic
receiver
Prior art date
Application number
NL8203992A
Other languages
English (en)
Other versions
NL8203992A (nl
NL191275B (nl
Original Assignee
Fujitsu Ten Ltd
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 Fujitsu Ten Ltd filed Critical Fujitsu Ten Ltd
Publication of NL8203992A publication Critical patent/NL8203992A/nl
Publication of NL191275B publication Critical patent/NL191275B/nl
Application granted granted Critical
Publication of NL191275C publication Critical patent/NL191275C/nl

Links

Classifications

    • 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
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • 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
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/246—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
NL8203992A 1981-10-16 1982-10-15 Elektronisch afstemstelsel voor een radio-ontvanger. NL191275C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56165367A JPS5866412A (ja) 1981-10-16 1981-10-16 電子同調方式採用ラジオ受信機
JP16536781 1981-10-16

Publications (3)

Publication Number Publication Date
NL8203992A NL8203992A (nl) 1983-05-16
NL191275B NL191275B (nl) 1994-11-16
NL191275C true NL191275C (nl) 1995-04-18

Family

ID=15811017

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8203992A NL191275C (nl) 1981-10-16 1982-10-15 Elektronisch afstemstelsel voor een radio-ontvanger.

Country Status (6)

Country Link
US (1) US4491975A (nl)
JP (1) JPS5866412A (nl)
AU (1) AU549707B2 (nl)
CA (1) CA1199434A (nl)
DE (1) DE3238356A1 (nl)
NL (1) NL191275C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301567A (nl) * 1983-05-04 1984-12-03 Philips Nv Omroepontvanger met automatische zenderopslag.
JPS6081871A (ja) * 1983-10-11 1985-05-09 Nec Corp 縦形電界効果トランジスタの製造方法
US4624014A (en) * 1984-01-23 1986-11-18 Rca Corporation Signal-seeking tuning system with a seaching mode activated by the user's operation of a manual band switch
DE3419340A1 (de) * 1984-05-24 1985-11-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Funkgeraet fuer eine vielzahl von kanaelen
JPS6123726U (ja) * 1984-07-16 1986-02-12 三洋電機株式会社 受信機
FR2596933B1 (fr) * 1986-04-08 1988-06-10 Radiotechnique Compelec Dispositif comportant des circuits accordes sur des frequences donnees
US4748684A (en) * 1986-06-03 1988-05-31 Information Resources, Inc. Fast tuning control for a television system
WO1987007795A1 (en) * 1986-06-03 1987-12-17 Information Resources, Inc. Fast tuning control for a television system
DE3733028A1 (de) * 1986-09-30 1988-04-07 Pioneer Electronic Corp Funkempfaenger mit automatischem sendersuchlauf
US5014348A (en) * 1988-04-01 1991-05-07 Uniden America Corporation Self-programming scanning radio receiver
US5073975A (en) * 1989-08-28 1991-12-17 Delco Electronics Corporation Stop on station circuit including center channel detector
WO1991008618A1 (en) * 1989-11-29 1991-06-13 Matsushita Electric Industrial Co., Ltd. Receiver
DE3941627A1 (de) * 1989-12-15 1991-06-20 Bosch Siemens Hausgeraete Fernsehempfangsgeraet mit einer einrichtung zum sendersuchlauf und zum abspeichern fernsehsenderindividueller informationen
DE3941628A1 (de) * 1989-12-15 1991-06-20 Bosch Siemens Hausgeraete Verfahren und anordnung zur programmspeicherung in fernsehempfangsgeraeten
JP3492206B2 (ja) * 1998-06-24 2004-02-03 松下電器産業株式会社 電界検出方法
DE602004012073T2 (de) * 2004-06-10 2009-03-12 Ford Global Technologies, LLC, Dearborn Vorrichtung und Methode zur Abstimmung eines Rundfunkempfängers durch Frequenzbandabtastung
US7190153B2 (en) * 2004-12-01 2007-03-13 Alfred E. Mann Foundation For Scientific Research System, circuit and method for tuning a resonant circuit
US20060286949A1 (en) * 2005-06-21 2006-12-21 Kazuyoshi Imazeki Frequency sweeping receiver
US7953183B2 (en) * 2006-06-16 2011-05-31 Harman International Industries, Incorporated System for high definition radio blending
US7944998B2 (en) * 2006-06-16 2011-05-17 Harman International Industries, Incorporated Audio correlation system for high definition radio blending
US8355686B2 (en) * 2006-10-18 2013-01-15 Sirius Xm Radio Inc. Radio preset key assignment method and apparatus
KR20080041808A (ko) * 2006-11-08 2008-05-14 삼성전자주식회사 휴대용 단말기의 라디오 주파수 변경 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325721B2 (nl) * 1973-11-07 1978-07-28
JPS5421049B2 (nl) * 1973-12-28 1979-07-27
DE2402562C3 (de) * 1974-01-19 1978-07-13 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zur automatischen Suche modulierter Funkkanäle
US3962644A (en) * 1975-05-30 1976-06-08 Tennelec, Inc. Crystalless scanning radio receiver controlled by processing means
US4081752A (en) * 1975-05-30 1978-03-28 Sanyo Electric Co., Ltd. Digital frequency synthesizer receiver
JPS5350908A (en) * 1976-10-20 1978-05-09 Sanyo Electric Co Ltd Broadcast receiving memory unit
US4277785A (en) * 1977-03-23 1981-07-07 Draco Laboratories, Inc. Radio control circuit with microprocessor
US4236182A (en) * 1977-04-30 1980-11-25 Sharp Kabushiki Kaisha Automatic pre-programming system for TV receivers
GB1593785A (en) * 1977-11-18 1981-07-22 Sigmund Pulsometer Pumps Ltd Archimedean screw pumps
JPS54114915A (en) * 1978-02-28 1979-09-07 Sanshin Denki Kk Radio receiver channel selector
JPS601974B2 (ja) * 1978-10-24 1985-01-18 ソニー株式会社 プリセツト式受信機
JPS593891B2 (ja) * 1979-01-17 1984-01-26 ソニー株式会社 受信検出回路
DE2946755C2 (de) * 1979-11-20 1984-08-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung für einen Rundfunkempfänger mit Sendersuchlauf
DE3039640A1 (de) * 1980-10-21 1982-04-29 Saba Gmbh, 7730 Villingen-Schwenningen Verfahren zum automatischen suchlauf und digitalen abspeichern von rundfunk- oder fernsehsenderfrequenzen

Also Published As

Publication number Publication date
NL8203992A (nl) 1983-05-16
DE3238356A1 (de) 1983-04-28
NL191275B (nl) 1994-11-16
JPS5866412A (ja) 1983-04-20
AU8928982A (en) 1983-04-21
DE3238356C2 (nl) 1989-06-01
AU549707B2 (en) 1986-02-06
CA1199434A (en) 1986-01-14
US4491975A (en) 1985-01-01

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20021015