DE3238356A1 - Rundfunkempfaenger mit elektronischer abstimmung - Google Patents

Rundfunkempfaenger mit elektronischer abstimmung

Info

Publication number
DE3238356A1
DE3238356A1 DE19823238356 DE3238356A DE3238356A1 DE 3238356 A1 DE3238356 A1 DE 3238356A1 DE 19823238356 DE19823238356 DE 19823238356 DE 3238356 A DE3238356 A DE 3238356A DE 3238356 A1 DE3238356 A1 DE 3238356A1
Authority
DE
Germany
Prior art keywords
frequency
received
devices
button
band
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
DE19823238356
Other languages
German (de)
English (en)
Other versions
DE3238356C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tatsuo Kobe Ito
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.)
Denso Ten Ltd
Original Assignee
Denso 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Publication of DE3238356A1 publication Critical patent/DE3238356A1/de
Application granted granted Critical
Publication of DE3238356C2 publication Critical patent/DE3238356C2/de
Granted legal-status Critical Current

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)
DE19823238356 1981-10-16 1982-10-15 Rundfunkempfaenger mit elektronischer abstimmung Granted DE3238356A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3238356A1 true DE3238356A1 (de) 1983-04-28
DE3238356C2 DE3238356C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-01

Family

ID=15811017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823238356 Granted DE3238356A1 (de) 1981-10-16 1982-10-15 Rundfunkempfaenger mit elektronischer abstimmung

Country Status (6)

Country Link
US (1) US4491975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5866412A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU549707B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1199434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3238356A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL191275C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125717A1 (en) * 1983-05-04 1984-11-21 Koninklijke Philips Electronics N.V. Broadcast receiver with automatic broadcast station storage
EP0162136A3 (en) * 1984-05-24 1987-04-01 Licentia Patent-Verwaltungs-Gmbh Radio apparatus for a multitude of channels

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPH01500315A (ja) * 1986-06-03 1989-02-02 インフォメーション・リソーセス・インコーポレーテッド テレビジョンシステムの高速同調制御
US4748684A (en) * 1986-06-03 1988-05-31 Information Resources, Inc. Fast tuning control for a television system
US4833728A (en) * 1986-09-30 1989-05-23 Pioneer Electronic Corporation Automatic station searcher
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
EP0455821B1 (en) * 1989-11-29 1999-03-03 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
EP1605591B1 (en) * 2004-06-10 2008-02-27 Ford Global Technologies, LLC A device and a method for tuning a radio receiver unit by frequency band scanning
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
US7944998B2 (en) * 2006-06-16 2011-05-17 Harman International Industries, Incorporated Audio correlation system for high definition radio blending
US7953183B2 (en) * 2006-06-16 2011-05-31 Harman International Industries, Incorporated 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442550A1 (de) * 1973-11-07 1975-05-15 Alps Electric Co Ltd Kanalwaehlsystem
US4081752A (en) * 1975-05-30 1978-03-28 Sanyo Electric Co., Ltd. Digital frequency synthesizer receiver
US4222121A (en) * 1978-02-28 1980-09-09 Sanshin Electric Co., Ltd. Frequency synthesizer type receiver having a channel selection device
US4245949A (en) * 1977-11-18 1981-01-20 Sigmund Pulsometer Pumps Limited Archimedean screw pumps
DE2818956C2 (de) * 1977-04-30 1985-12-05 Sharp K.K., Osaka Automatische Abstimmeinrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421049B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442550A1 (de) * 1973-11-07 1975-05-15 Alps Electric Co Ltd Kanalwaehlsystem
US4081752A (en) * 1975-05-30 1978-03-28 Sanyo Electric Co., Ltd. Digital frequency synthesizer receiver
DE2818956C2 (de) * 1977-04-30 1985-12-05 Sharp K.K., Osaka Automatische Abstimmeinrichtung
US4245949A (en) * 1977-11-18 1981-01-20 Sigmund Pulsometer Pumps Limited Archimedean screw pumps
US4222121A (en) * 1978-02-28 1980-09-09 Sanshin Electric Co., Ltd. Frequency synthesizer type receiver having a channel selection device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Funktechnik 1974, H.3, S.81-84 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125717A1 (en) * 1983-05-04 1984-11-21 Koninklijke Philips Electronics N.V. Broadcast receiver with automatic broadcast station storage
EP0162136A3 (en) * 1984-05-24 1987-04-01 Licentia Patent-Verwaltungs-Gmbh Radio apparatus for a multitude of channels

Also Published As

Publication number Publication date
NL191275B (nl) 1994-11-16
AU8928982A (en) 1983-04-21
US4491975A (en) 1985-01-01
JPS5866412A (ja) 1983-04-20
NL8203992A (nl) 1983-05-16
NL191275C (nl) 1995-04-18
AU549707B2 (en) 1986-02-06
CA1199434A (en) 1986-01-14
DE3238356C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: REINLAENDER, C., DIPL.-ING. DR.-ING., PAT.-ANW., 8

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation