JPH0193841U - - Google Patents

Info

Publication number
JPH0193841U
JPH0193841U JP19016387U JP19016387U JPH0193841U JP H0193841 U JPH0193841 U JP H0193841U JP 19016387 U JP19016387 U JP 19016387U JP 19016387 U JP19016387 U JP 19016387U JP H0193841 U JPH0193841 U JP H0193841U
Authority
JP
Japan
Prior art keywords
signal
program identification
multiplex
frequency cutoff
identification signal
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.)
Pending
Application number
JP19016387U
Other languages
English (en)
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 filed Critical
Priority to JP19016387U priority Critical patent/JPH0193841U/ja
Priority to DE19883842272 priority patent/DE3842272A1/de
Publication of JPH0193841U publication Critical patent/JPH0193841U/ja
Pending 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
    • H04B1/1081—Reduction of multipath noise
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるＦＭ雑音抑圧装置を具備
するＦＭ受信機の構成を示すブロツク図、第２図
はＦＭ多重信号・音楽番組／音声番組識別信号抽
出器の構成を示すブロツク図、第３図は他の実施
の態様による高域遮断フイルタの構成図である。 １……アンテナ、２……チユーナ、３……マル
チプレクサ（ＭＰＸ）、４……ＦＭ多重信号・音
楽番組／音声番組識別信号抽出器、５……高域遮
断コンデンサ切換えスイツチ、６……マルチパス
検出器、７……高域遮断機能、ブレンド機能の制
御信号、８……ＦＭ復調出力、９……シグナルメ
ータ出力、１０……マルチパス検出器出力、１１
……オーデイオ出力、１２……音楽用高域遮断コ
ンデンサ、１３……音声用高域遮断コンデンサ、
１４……音楽番組／音声番組識別信号、１５……
ＦＭ多重信号抽出器、１６……ＦＭ多重信号復調
器、１７……ＦＭ多重信号複号器、１８……番組
識別信号判別器、１９……ＦＭ多重信号、２０…
…ＦＭ多重復調信号、２１……データ信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 (a) 受信された放送波の種類を判別して判別信
    号を出力する番組識別信号抽出器、および (b) 上記判別信号に対応してＦＭ復調信号の高
    域成分の遮断周波数を変化させる手段 を含むことを特徴とするＦＭ雑音抑圧装置。
JP19016387U 1987-12-15 1987-12-15 Pending JPH0193841U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19016387U JPH0193841U (ja) 1987-12-15 1987-12-15
DE19883842272 DE3842272A1 (de) 1987-12-15 1988-12-15 Rauschunterdrueckungsvorrichtung fuer einen fm-empfaenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19016387U JPH0193841U (ja) 1987-12-15 1987-12-15

Publications (1)

Publication Number Publication Date
JPH0193841U true JPH0193841U (ja) 1989-06-20

Family

ID=16253476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19016387U Pending JPH0193841U (ja) 1987-12-15 1987-12-15

Country Status (2)

Country Link
JP (1) JPH0193841U (ja)
DE (1) DE3842272A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621441B2 (ja) * 1980-11-07 1987-01-13 Yunion Shideryurujiku Deyu Nooru E Do Resuto Do Ra Furansu Usinor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621441B2 (ja) * 1980-11-07 1987-01-13 Yunion Shideryurujiku Deyu Nooru E Do Resuto Do Ra Furansu Usinor

Also Published As

Publication number Publication date
DE3842272A1 (de) 1989-06-29

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