JPS57211811A - Demodulating circuit for modulated signal - Google Patents

Demodulating circuit for modulated signal

Info

Publication number
JPS57211811A
JPS57211811A JP56095899A JP9589981A JPS57211811A JP S57211811 A JPS57211811 A JP S57211811A JP 56095899 A JP56095899 A JP 56095899A JP 9589981 A JP9589981 A JP 9589981A JP S57211811 A JPS57211811 A JP S57211811A
Authority
JP
Japan
Prior art keywords
amplifier
signal
dropouts
limiter
switch
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
JP56095899A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333234B2 (enExample
Inventor
Yasuharu Nakajima
Kazuo Tanishika
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 Video Corp
Universal Pioneer Corp
Original Assignee
Pioneer Video Corp
Universal Pioneer 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 Video Corp, Universal Pioneer Corp filed Critical Pioneer Video Corp
Priority to JP56095899A priority Critical patent/JPS57211811A/ja
Publication of JPS57211811A publication Critical patent/JPS57211811A/ja
Publication of JPS6333234B2 publication Critical patent/JPS6333234B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Television Signal Processing For Recording (AREA)
JP56095899A 1981-06-23 1981-06-23 Demodulating circuit for modulated signal Granted JPS57211811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56095899A JPS57211811A (en) 1981-06-23 1981-06-23 Demodulating circuit for modulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56095899A JPS57211811A (en) 1981-06-23 1981-06-23 Demodulating circuit for modulated signal

Publications (2)

Publication Number Publication Date
JPS57211811A true JPS57211811A (en) 1982-12-25
JPS6333234B2 JPS6333234B2 (enExample) 1988-07-04

Family

ID=14150142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56095899A Granted JPS57211811A (en) 1981-06-23 1981-06-23 Demodulating circuit for modulated signal

Country Status (1)

Country Link
JP (1) JPS57211811A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111408A (ja) * 1982-12-16 1984-06-27 Pioneer Electronic Corp Ｆｍ信号復調回路
JPS6074273U (ja) * 1983-10-26 1985-05-24 旭光学工業株式会社 オ−デイオ信号のドロツプアウト補正回路
JPS6074272U (ja) * 1983-10-26 1985-05-24 旭光学工業株式会社 オ−デイオ信号のドロツプアウト補正回路
JPS6077073U (ja) * 1983-11-01 1985-05-29 パイオニア株式会社 記録情報再生装置のドロツプアウト補償回路
JPH03187606A (ja) * 1989-12-18 1991-08-15 Matsushita Electric Ind Co Ltd Ｆｍ復調器
JPH0468981A (ja) * 1990-07-09 1992-03-04 Matsushita Electric Ind Co Ltd Ｆｍ復調器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111408A (ja) * 1982-12-16 1984-06-27 Pioneer Electronic Corp Ｆｍ信号復調回路
JPS6074273U (ja) * 1983-10-26 1985-05-24 旭光学工業株式会社 オ−デイオ信号のドロツプアウト補正回路
JPS6074272U (ja) * 1983-10-26 1985-05-24 旭光学工業株式会社 オ−デイオ信号のドロツプアウト補正回路
JPS6077073U (ja) * 1983-11-01 1985-05-29 パイオニア株式会社 記録情報再生装置のドロツプアウト補償回路
JPH03187606A (ja) * 1989-12-18 1991-08-15 Matsushita Electric Ind Co Ltd Ｆｍ復調器
JPH0468981A (ja) * 1990-07-09 1992-03-04 Matsushita Electric Ind Co Ltd Ｆｍ復調器

Also Published As

Publication number Publication date
JPS6333234B2 (enExample) 1988-07-04

Similar Documents

Publication Publication Date Title
HK7983A (en) Fm signal demodulator with defect detection
JPS5746306A (en) Aural signal muting circuit of magnetic recorder and reproducer
JPS57211811A (en) Demodulating circuit for modulated signal
GB1514556A (en) Signal processor for reducing interference between frequency-modulated signals
GB1525904A (en) Automatic noise limiter
ATE92230T1 (de) Signalausfall-ausgleichsschaltung.
JPS5521681A (en) Dropout compensation unit
JPS567213A (en) Noise eliminating circuit
GB2150000A (en) Noise elimination in an fm demodulator
JPS57155852A (en) Stereo reproducing device
JPS54101651A (en) Fm demodulator circuit
JPS6137813B2 (enExample)
JPS57127367A (en) Receiver of television sound signal
JPS56147576A (en) Dropout compensating circuit for audio signal
EP0445664A3 (de) Schaltungsanordnung zum Detektieren von Kennschwingungen
EP0245886A3 (en) Circuit arrangement for a picture-reproducing device
JPS5768977A (en) Audio receiving circuit for television
JPS57107683A (en) Dropout compensating circuit for video signal
ES449499A1 (es) Una disposicion de circuito para un detector de caidas de senal y un aparato par la reproduccion de senales.
JPS56111358A (en) Signal control circuit
JPS5766573A (en) Detecting circuit for reference signal for tracking control
JPS54157017A (en) Fm signal receiving circuit
JPS55156416A (en) Meter circuit for indicating intensity of received electric field
JPS5514746A (en) Amplitude adjuster for audio signal
JPS5580861A (en) Information recording carrier