DE69015578T2 - AM-Funkempfänger. - Google Patents

AM-Funkempfänger.

Info

Publication number
DE69015578T2
DE69015578T2 DE69015578T DE69015578T DE69015578T2 DE 69015578 T2 DE69015578 T2 DE 69015578T2 DE 69015578 T DE69015578 T DE 69015578T DE 69015578 T DE69015578 T DE 69015578T DE 69015578 T2 DE69015578 T2 DE 69015578T2
Authority
DE
Germany
Prior art keywords
radio receiver
receiver
radio
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.)
Expired - Fee Related
Application number
DE69015578T
Other languages
English (en)
Other versions
DE69015578D1 (de
Inventor
Sakae Sugayama
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69015578D1 publication Critical patent/DE69015578D1/de
Publication of DE69015578T2 publication Critical patent/DE69015578T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
DE69015578T 1989-10-31 1990-10-31 AM-Funkempfänger. Expired - Fee Related DE69015578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1283903A JP3036763B2 (ja) 1989-10-31 1989-10-31 Ａｍラジオ受信機

Publications (2)

Publication Number Publication Date
DE69015578D1 DE69015578D1 (de) 1995-02-09
DE69015578T2 true DE69015578T2 (de) 1995-05-04

Family

ID=17671679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015578T Expired - Fee Related DE69015578T2 (de) 1989-10-31 1990-10-31 AM-Funkempfänger.

Country Status (5)

Country Link
US (1) US5203031A (de)
EP (1) EP0426175B1 (de)
JP (1) JP3036763B2 (de)
KR (1) KR960008413B1 (de)
DE (1) DE69015578T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630123C2 (de) * 1995-07-25 1999-09-16 Toko Inc Hochfrequenzkanal-Auswahlschaltung für einen Radioempfänger und Verfahren zum Herstellen von Abstimmschaltungen dafür
US6122493A (en) * 1995-11-27 2000-09-19 Sanyo Electric Co., Ltd. Radio receiver having automatic broadcasting-station selecting function
US6556807B1 (en) * 1998-10-06 2003-04-29 Mitsubishi Electric & Electronics Usa, Inc. Antenna receiving system
KR20030009943A (ko) * 2001-07-24 2003-02-05 주식회사 현대오토넷 에이엠 라디오 수신기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422096A (en) * 1975-11-14 1983-12-20 Rca Corporation Television frequency synthesizer for nonstandard frequency carriers
DE2852839C2 (de) * 1978-12-07 1983-05-05 Loewe Opta Gmbh, 8640 Kronach Empfängerschaltung für ein Gerät der Nachrichtentechnik, insbesondere Rundfunk- und Fernsehempfänger, mit Kapazitätsdiodenabstimmung
JPS5657324A (en) * 1979-10-16 1981-05-19 Sanyo Electric Co Ltd Digital electronic tuning system
US4405947A (en) * 1981-05-08 1983-09-20 Rca Corporation Dual search mode type tuning system
US4426734A (en) * 1982-02-26 1984-01-17 Rca Corporation Arrangement useful in a phase locked loop tuning control system for selectively applying an aft voltage in a manner to improve loop stability
JPS59185433A (ja) * 1983-04-06 1984-10-22 Trio Kenwood Corp Ａｍ受信機
US4575761A (en) * 1983-04-28 1986-03-11 Rca Corporation AFT arrangement for a double conversion tuner
DE3317158A1 (de) * 1983-05-11 1984-11-15 Robert Bosch Gmbh, 7000 Stuttgart Hochfrequenzempfangsschaltung
US4776038A (en) * 1987-01-21 1988-10-04 Rca Licensing Corporation Automatic air/cable mode selection apparatus for a television tuner

Also Published As

Publication number Publication date
EP0426175A2 (de) 1991-05-08
EP0426175B1 (de) 1994-12-28
US5203031A (en) 1993-04-13
JP3036763B2 (ja) 2000-04-24
EP0426175A3 (en) 1993-01-13
DE69015578D1 (de) 1995-02-09
KR910008983A (ko) 1991-05-31
JPH03145339A (ja) 1991-06-20
KR960008413B1 (en) 1996-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee