JPS6342455B2 - - Google Patents

Info

Publication number
JPS6342455B2
JPS6342455B2 JP9992481A JP9992481A JPS6342455B2 JP S6342455 B2 JPS6342455 B2 JP S6342455B2 JP 9992481 A JP9992481 A JP 9992481A JP 9992481 A JP9992481 A JP 9992481A JP S6342455 B2 JPS6342455 B2 JP S6342455B2
Authority
JP
Japan
Prior art keywords
phase
signal
component
positive
pulse train
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
Application number
JP9992481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS581353A (ja
Inventor
Koji Ishida
Tadashi Noguchi
Tatsuo Numata
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP9992481A priority Critical patent/JPS581353A/ja
Priority to US06/392,129 priority patent/US4502148A/en
Publication of JPS581353A publication Critical patent/JPS581353A/ja
Publication of JPS6342455B2 publication Critical patent/JPS6342455B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP9992481A 1981-06-26 1981-06-26 Ｆｍステレオ復調装置 Granted JPS581353A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9992481A JPS581353A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置
US06/392,129 US4502148A (en) 1981-06-26 1982-06-25 FM Stereo demodulator for demodulating stereo signals directly from an FM intermediate frequency signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9992481A JPS581353A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置

Publications (2)

Publication Number Publication Date
JPS581353A JPS581353A (ja) 1983-01-06
JPS6342455B2 true JPS6342455B2 (enrdf_load_html_response) 1988-08-23

Family

ID=14260308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9992481A Granted JPS581353A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置

Country Status (1)

Country Link
JP (1) JPS581353A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469256U (enrdf_load_html_response) * 1990-10-22 1992-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469256U (enrdf_load_html_response) * 1990-10-22 1992-06-18

Also Published As

Publication number Publication date
JPS581353A (ja) 1983-01-06

Similar Documents

Publication Publication Date Title
JP3647894B2 (ja) アナログオーバーサンプリングを用いて信号帯域幅を増大する中間周波数ｆｍ受信機
JPS6262105B2 (enrdf_load_html_response)
JPS583424B2 (ja) ステレオフクゴウシンゴウハツセイホウホウ オヨビ ソウチ
US4493099A (en) FM Broadcasting system with transmitter identification
US4232189A (en) AM Stereo receivers
JPS6342454B2 (enrdf_load_html_response)
JPS5853805B2 (ja) パイロット信号の除去装置
JPS6342455B2 (enrdf_load_html_response)
US4362906A (en) FM Receiver
JPH033975B2 (enrdf_load_html_response)
JPS5841017B2 (ja) マルチプレックス復調回路
US5091943A (en) Fm stereo receiving device
JPH0412655B2 (enrdf_load_html_response)
JP2602437B2 (ja) 受信機におけるノイズ抑制装置
JP2777717B2 (ja) Ｆｍ放送受信装置
US4489430A (en) FM Stereo demodulation circuit
JPS6342453B2 (enrdf_load_html_response)
JPS6387052A (ja) Ｆｍ多重放送受信機におけるデ−タ復調回路
JPH0311138B2 (enrdf_load_html_response)
JPS636179B2 (enrdf_load_html_response)
JPH037168B2 (enrdf_load_html_response)
KR830000672B1 (ko) Am 스테레오 수신기
JPH0422583Y2 (enrdf_load_html_response)
JPH0332250B2 (enrdf_load_html_response)
JPH0424669Y2 (enrdf_load_html_response)