JPS58105646A - ステレオチユ−ナにおけるサブキヤリヤ信号発生装置 - Google Patents

ステレオチユ−ナにおけるサブキヤリヤ信号発生装置

Info

Publication number
JPS58105646A
JPS58105646A JP20470781A JP20470781A JPS58105646A JP S58105646 A JPS58105646 A JP S58105646A JP 20470781 A JP20470781 A JP 20470781A JP 20470781 A JP20470781 A JP 20470781A JP S58105646 A JPS58105646 A JP S58105646A
Authority
JP
Japan
Prior art keywords
output
signal
subcarrier signal
level
wave
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
JP20470781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240896B2 (enrdf_load_stackoverflow
Inventor
Tadashi Noguchi
義 野口
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 Corp
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 Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP20470781A priority Critical patent/JPS58105646A/ja
Priority to US06/450,174 priority patent/US4506376A/en
Publication of JPS58105646A publication Critical patent/JPS58105646A/ja
Publication of JPS6240896B2 publication Critical patent/JPS6240896B2/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
    • H04H40/54—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 generating subcarriers
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP20470781A 1981-12-17 1981-12-18 ステレオチユ−ナにおけるサブキヤリヤ信号発生装置 Granted JPS58105646A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20470781A JPS58105646A (ja) 1981-12-18 1981-12-18 ステレオチユ−ナにおけるサブキヤリヤ信号発生装置
US06/450,174 US4506376A (en) 1981-12-17 1982-12-16 Subcarrier signal generator for use in stereo tuners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20470781A JPS58105646A (ja) 1981-12-18 1981-12-18 ステレオチユ−ナにおけるサブキヤリヤ信号発生装置

Publications (2)

Publication Number Publication Date
JPS58105646A true JPS58105646A (ja) 1983-06-23
JPS6240896B2 JPS6240896B2 (enrdf_load_stackoverflow) 1987-08-31

Family

ID=16494976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20470781A Granted JPS58105646A (ja) 1981-12-17 1981-12-18 ステレオチユ−ナにおけるサブキヤリヤ信号発生装置

Country Status (1)

Country Link
JP (1) JPS58105646A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525791A (en) * 1988-05-11 1996-06-11 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components
US5883373A (en) * 1987-12-28 1999-03-16 Symbol Technologies, Inc. Object-sensing workstation with adjustable scanning head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883373A (en) * 1987-12-28 1999-03-16 Symbol Technologies, Inc. Object-sensing workstation with adjustable scanning head
US5525791A (en) * 1988-05-11 1996-06-11 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components

Also Published As

Publication number Publication date
JPS6240896B2 (enrdf_load_stackoverflow) 1987-08-31

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