JPS61265991A - 低域変換搬送色信号の混変調歪低減装置 - Google Patents

低域変換搬送色信号の混変調歪低減装置

Info

Publication number
JPS61265991A
JPS61265991A JP60108773A JP10877385A JPS61265991A JP S61265991 A JPS61265991 A JP S61265991A JP 60108773 A JP60108773 A JP 60108773A JP 10877385 A JP10877385 A JP 10877385A JP S61265991 A JPS61265991 A JP S61265991A
Authority
JP
Japan
Prior art keywords
frequency
color signal
carrier color
signal
low
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
JP60108773A
Other languages
English (en)
Japanese (ja)
Other versions
JPH051679B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Omoto
大本　敏寛
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP60108773A priority Critical patent/JPS61265991A/ja
Priority to GB08612343A priority patent/GB2176367B/en
Publication of JPS61265991A publication Critical patent/JPS61265991A/ja
Publication of JPH051679B2 publication Critical patent/JPH051679B2/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
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
    • 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)
  • Processing Of Color Television Signals (AREA)
JP60108773A 1985-05-21 1985-05-21 低域変換搬送色信号の混変調歪低減装置 Granted JPS61265991A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60108773A JPS61265991A (ja) 1985-05-21 1985-05-21 低域変換搬送色信号の混変調歪低減装置
GB08612343A GB2176367B (en) 1985-05-21 1986-05-21 Circuit arrangement for reducing cross modulation distortion in low frequency chrominance signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60108773A JPS61265991A (ja) 1985-05-21 1985-05-21 低域変換搬送色信号の混変調歪低減装置

Publications (2)

Publication Number Publication Date
JPS61265991A true JPS61265991A (ja) 1986-11-25
JPH051679B2 JPH051679B2 (enrdf_load_stackoverflow) 1993-01-08

Family

ID=14493116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60108773A Granted JPS61265991A (ja) 1985-05-21 1985-05-21 低域変換搬送色信号の混変調歪低減装置

Country Status (2)

Country Link
JP (1) JPS61265991A (enrdf_load_stackoverflow)
GB (1) GB2176367B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300801B1 (en) * 1987-07-21 1995-02-22 Matsushita Electric Industrial Co., Ltd. Frequency demodulation apparatus
JPH01117573A (ja) * 1987-10-30 1989-05-10 Pioneer Electron Corp ビデオ信号のノイズ抑制装置
US4908581A (en) * 1988-07-21 1990-03-13 Matsushita Electric Industrial Co., Ltd. Frequency demodulator having circuit cancelling undesired signal components
DE3939520A1 (de) * 1989-11-30 1991-06-06 Nokia Unterhaltungselektronik Schaltung zum rueckgewinnen des chroma-signales

Also Published As

Publication number Publication date
GB2176367B (en) 1988-08-03
JPH051679B2 (enrdf_load_stackoverflow) 1993-01-08
GB8612343D0 (en) 1986-06-25
GB2176367A (en) 1986-12-17

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