JPS57206143A - Pilot signal detector - Google Patents

Pilot signal detector

Info

Publication number
JPS57206143A
JPS57206143A JP56091182A JP9118281A JPS57206143A JP S57206143 A JPS57206143 A JP S57206143A JP 56091182 A JP56091182 A JP 56091182A JP 9118281 A JP9118281 A JP 9118281A JP S57206143 A JPS57206143 A JP S57206143A
Authority
JP
Japan
Prior art keywords
signal
pilot signal
period
supplied
pulse
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
JP56091182A
Other languages
English (en)
Other versions
JPS6225303B2 (ja
Inventor
Shunichi Nezu
Kenzo Tanabe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56091182A priority Critical patent/JPS57206143A/ja
Publication of JPS57206143A publication Critical patent/JPS57206143A/ja
Publication of JPS6225303B2 publication Critical patent/JPS6225303B2/ja
Granted 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
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP56091182A 1981-06-12 1981-06-12 Pilot signal detector Granted JPS57206143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56091182A JPS57206143A (en) 1981-06-12 1981-06-12 Pilot signal detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56091182A JPS57206143A (en) 1981-06-12 1981-06-12 Pilot signal detector

Publications (2)

Publication Number Publication Date
JPS57206143A true JPS57206143A (en) 1982-12-17
JPS6225303B2 JPS6225303B2 (ja) 1987-06-02

Family

ID=14019303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56091182A Granted JPS57206143A (en) 1981-06-12 1981-06-12 Pilot signal detector

Country Status (1)

Country Link
JP (1) JPS57206143A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60213143A (ja) * 1984-04-06 1985-10-25 Clarion Co Ltd Ａｍステレオ方式自動判定回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60213143A (ja) * 1984-04-06 1985-10-25 Clarion Co Ltd Ａｍステレオ方式自動判定回路

Also Published As

Publication number Publication date
JPS6225303B2 (ja) 1987-06-02

Similar Documents

Publication Publication Date Title
JPS5698060A (en) Receiving circuit
JPS57206143A (en) Pilot signal detector
EP0192413A3 (en) Colour television receivers
JPS643572A (en) Signal detector
JPS56115023A (en) Automatic threshold level controlling circuit
EP0385781A3 (en) Radio frequency energy detection circuitry
JPS5732122A (en) Receiver
JPS56115024A (en) Automatic threshold level setting circuit
JPS5769924A (en) Receiver
JPS56163834A (en) State detector for electric discharge machining
JPS5471502A (en) Alarm circuit for photo reception
JPS56102108A (en) Automatic gain controller
JPS57116461A (en) Burst timing detecting circuit
JPS5488012A (en) Tap gain control system
JPS566516A (en) Automatic gain control circuit
JPS5732121A (en) Receiver
JPS5683197A (en) Remote controller
JPS52100862A (en) Automatic gain control unit
JPS57138429A (en) Controller of electromagnetic clutch for vehicle
JPS56154858A (en) Amplitude detector for binary amplitude-modulated wave
JPS5452909A (en) Dial pulse detection system
JPS5711515A (en) Automatic gain control amplifier
JPS5412429A (en) Wiring load control system
JPS55132162A (en) Carrier detector
JPS56129450A (en) Synchronizing method at demodulation of broad band signal