JPS56146384A - Memory device - Google Patents

Memory device

Info

Publication number
JPS56146384A
JPS56146384A JP4969980A JP4969980A JPS56146384A JP S56146384 A JPS56146384 A JP S56146384A JP 4969980 A JP4969980 A JP 4969980A JP 4969980 A JP4969980 A JP 4969980A JP S56146384 A JPS56146384 A JP S56146384A
Authority
JP
Japan
Prior art keywords
refresh
voice
horizontal
data
periods
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
JP4969980A
Other languages
English (en)
Other versions
JPH0213517B2 (ja
Inventor
Masayuki Iwai
Kaoru Sasabe
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 JP4969980A priority Critical patent/JPS56146384A/ja
Publication of JPS56146384A publication Critical patent/JPS56146384A/ja
Publication of JPH0213517B2 publication Critical patent/JPH0213517B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
JP4969980A 1980-04-15 1980-04-15 Memory device Granted JPS56146384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4969980A JPS56146384A (en) 1980-04-15 1980-04-15 Memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4969980A JPS56146384A (en) 1980-04-15 1980-04-15 Memory device

Publications (2)

Publication Number Publication Date
JPS56146384A true JPS56146384A (en) 1981-11-13
JPH0213517B2 JPH0213517B2 (ja) 1990-04-04

Family

ID=12838422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4969980A Granted JPS56146384A (en) 1980-04-15 1980-04-15 Memory device

Country Status (1)

Country Link
JP (1) JPS56146384A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63148782A (ja) * 1986-12-11 1988-06-21 Fuji Kiki Kogyo Kk ビデオ画像収録装置
JPH0477033A (ja) * 1990-07-16 1992-03-11 Fujitsu Ltd データ転送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63148782A (ja) * 1986-12-11 1988-06-21 Fuji Kiki Kogyo Kk ビデオ画像収録装置
JPH0477033A (ja) * 1990-07-16 1992-03-11 Fujitsu Ltd データ転送装置

Also Published As

Publication number Publication date
JPH0213517B2 (ja) 1990-04-04

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