JPS60101843U - PCM broadcast receiver - Google Patents

PCM broadcast receiver

Info

Publication number
JPS60101843U
JPS60101843U JP1983191604U JP19160483U JPS60101843U JP S60101843 U JPS60101843 U JP S60101843U JP 1983191604 U JP1983191604 U JP 1983191604U JP 19160483 U JP19160483 U JP 19160483U JP S60101843 U JPS60101843 U JP S60101843U
Authority
JP
Japan
Prior art keywords
error rate
broadcast receiver
circuit
pcm broadcast
error
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
JP1983191604U
Other languages
Japanese (ja)
Inventor
宮本幸彦
博和 小林
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP1983191604U priority Critical patent/JPS60101843U/en
Publication of JPS60101843U publication Critical patent/JPS60101843U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Error Detection And Correction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の構成を示すブロック図。第
２図は本考案の一実施例における主要部゛　　　を示す
ブロック図。第３図１よ↑考案の一実施例の変形実施例
における主要部を示すブロック図。 ２・・・ローパスフィルタ、４・・・音声信号処理回路
、５・・・４φＤＰＳＫ復調回路、７・・・ディスクラ
ンブル信号発生回路、８・・・加算回路、９・・・ビッ
トディインタリーブミー、１０−ＢｅＦ６３．　５６Ｓ
ＥＣ−ＤＥＤ符号復号回路、−１０−□および１０−２
・・・　　　　。 計算回路、１１・・・ＢｅＦ２．ｊＳＥＣ−ＤＥＤ符号
復号回路、１３・・・準瞬時伸長回路、１４・・・レベ
ル保　　　。 護回路、１５・・・マルチプレクサ、１６・・・補正回
路、１７・・・多重分離回路、１８・・・Ｄ／Ａ変換器
、２０・・・誤り車検出回路、２２・・・誤り検出ラッ
チ回−路、２４・・・エラーカウンタ、２５・・・ラッ
チ回路、２９・・・積分回路、３０・・・デジタル比較
器、３１・・・アナログ比較器、５０・・・ミュートス
イッチ。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 2 is a block diagram showing the main parts in an embodiment of the present invention. FIG. 3 is a block diagram showing the main parts of a modified embodiment of the invention from FIG. 1. 2...Low pass filter, 4...Audio signal processing circuit, 5...4φDPSK demodulation circuit, 7...Descrambling signal generation circuit, 8...Addition circuit, 9...Bit deinterleave me, 10-BeF63. 56S
EC-DED code decoding circuit, -10-□ and 10-2
.... Calculation circuit, 11...BeF2. jSEC-DED code decoding circuit, 13... Quasi-instantaneous expansion circuit, 14... Level maintenance. protection circuit, 15... multiplexer, 16... correction circuit, 17... demultiplexing circuit, 18... D/A converter, 20... error vehicle detection circuit, 22... error detection latch Circuit, 24... Error counter, 25... Latch circuit, 29... Integrating circuit, 30... Digital comparator, 31... Analog comparator, 50... Mute switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛音声ＰＣＭ放送を受信するＰＣＭ放送受信機において
、受信符号の誤りを検出する誤り検出部から得た誤り検
出信号にもとづき受信符号の誤り率に対応した出力を発
生する誤り率検出手段と、該誤′り率検出手段の出力が
供給きれて前記誤り率が所定値を超えて増加したことを
検出する比較手段とを備え、前記比較手段の出力をシュ
ート制御信号として音声信号ミ’ｌ−卜するこ生を特徴
とするＰＣＭ放送受信機。``In a PCM broadcast receiver that receives an audio PCM broadcast, an error rate detection means that generates an output corresponding to the error rate of the received code based on an error detection signal obtained from an error detection section that detects errors in the received code; and a comparison means for detecting that the error rate has increased beyond a predetermined value due to the output of the error rate detection means being exhausted, and the output of the comparison means is used as a shoot control signal to monitor the audio signal. A PCM broadcast receiver featuring Suruko Live.
JP1983191604U 1983-12-14 1983-12-14 PCM broadcast receiver Pending JPS60101843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983191604U JPS60101843U (en) 1983-12-14 1983-12-14 PCM broadcast receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983191604U JPS60101843U (en) 1983-12-14 1983-12-14 PCM broadcast receiver

Publications (1)

Publication Number Publication Date
JPS60101843U true JPS60101843U (en) 1985-07-11

Family

ID=30412563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983191604U Pending JPS60101843U (en) 1983-12-14 1983-12-14 PCM broadcast receiver

Country Status (1)

Country Link
JP (1) JPS60101843U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004890A1 (en) * 1988-10-24 1990-05-03 Matsushita Electric Industrial Co., Ltd. Voice signal demodulation circuit
WO1990004891A1 (en) * 1988-10-24 1990-05-03 Matsushita Electric Industrial Co., Ltd. Voice signal demodulation circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137191A (en) * 1976-05-13 1977-11-16 Stanley Electric Co Ltd Hypodermic stylus for magnetic line of force curing therapy
JPS5534832B2 (en) * 1972-06-14 1980-09-09
JPS58139310A (en) * 1982-02-12 1983-08-18 Hitachi Ltd Muting circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534832B2 (en) * 1972-06-14 1980-09-09
JPS52137191A (en) * 1976-05-13 1977-11-16 Stanley Electric Co Ltd Hypodermic stylus for magnetic line of force curing therapy
JPS58139310A (en) * 1982-02-12 1983-08-18 Hitachi Ltd Muting circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004890A1 (en) * 1988-10-24 1990-05-03 Matsushita Electric Industrial Co., Ltd. Voice signal demodulation circuit
WO1990004891A1 (en) * 1988-10-24 1990-05-03 Matsushita Electric Industrial Co., Ltd. Voice signal demodulation circuit

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