JPS56140792A - Recording circuit of aural signal - Google Patents

Recording circuit of aural signal

Info

Publication number
JPS56140792A
JPS56140792A JP4195380A JP4195380A JPS56140792A JP S56140792 A JPS56140792 A JP S56140792A JP 4195380 A JP4195380 A JP 4195380A JP 4195380 A JP4195380 A JP 4195380A JP S56140792 A JPS56140792 A JP S56140792A
Authority
JP
Japan
Prior art keywords
signal
frequency
frequency modulated
aural
adder
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
JP4195380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234238B2 (enrdf_load_stackoverflow
Inventor
Shigeyuki Ito
Yoshizumi Wataya
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4195380A priority Critical patent/JPS56140792A/ja
Publication of JPS56140792A publication Critical patent/JPS56140792A/ja
Publication of JPH0234238B2 publication Critical patent/JPH0234238B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
    • H04N9/8355—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP4195380A 1980-04-02 1980-04-02 Recording circuit of aural signal Granted JPS56140792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4195380A JPS56140792A (en) 1980-04-02 1980-04-02 Recording circuit of aural signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4195380A JPS56140792A (en) 1980-04-02 1980-04-02 Recording circuit of aural signal

Publications (2)

Publication Number Publication Date
JPS56140792A true JPS56140792A (en) 1981-11-04
JPH0234238B2 JPH0234238B2 (enrdf_load_stackoverflow) 1990-08-02

Family

ID=12622556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4195380A Granted JPS56140792A (en) 1980-04-02 1980-04-02 Recording circuit of aural signal

Country Status (1)

Country Link
JP (1) JPS56140792A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141089A (ja) * 1982-02-17 1983-08-22 Hitachi Ltd 映像信号および音声信号の記録回路
JPS598493A (ja) * 1982-07-07 1984-01-17 Hitachi Ltd 信号書き込み回路
JPS5955691A (ja) * 1982-09-25 1984-03-30 Sony Corp 映像信号と音声信号の記録装置
JPS59100692A (ja) * 1982-11-30 1984-06-09 Sony Corp 映像信号及び音声信号記録装置
JPS61140687U (enrdf_load_stackoverflow) * 1985-02-20 1986-08-30
JPS61288692A (ja) * 1985-06-17 1986-12-18 Hitachi Ltd 磁気記録再生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265616A (en) * 1975-11-26 1977-05-31 Toshiba Corp Signal recording and reproducing unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265616A (en) * 1975-11-26 1977-05-31 Toshiba Corp Signal recording and reproducing unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141089A (ja) * 1982-02-17 1983-08-22 Hitachi Ltd 映像信号および音声信号の記録回路
JPS598493A (ja) * 1982-07-07 1984-01-17 Hitachi Ltd 信号書き込み回路
JPS5955691A (ja) * 1982-09-25 1984-03-30 Sony Corp 映像信号と音声信号の記録装置
JPS59100692A (ja) * 1982-11-30 1984-06-09 Sony Corp 映像信号及び音声信号記録装置
JPS61140687U (enrdf_load_stackoverflow) * 1985-02-20 1986-08-30
JPS61288692A (ja) * 1985-06-17 1986-12-18 Hitachi Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
JPH0234238B2 (enrdf_load_stackoverflow) 1990-08-02

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