JPS57104381A - Noise compression circuit - Google Patents

Noise compression circuit

Info

Publication number
JPS57104381A
JPS57104381A JP55180211A JP18021180A JPS57104381A JP S57104381 A JPS57104381 A JP S57104381A JP 55180211 A JP55180211 A JP 55180211A JP 18021180 A JP18021180 A JP 18021180A JP S57104381 A JPS57104381 A JP S57104381A
Authority
JP
Japan
Prior art keywords
signal
profile correction
trs
correction signal
compression circuit
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
JP55180211A
Other languages
English (en)
Other versions
JPH0235507B2 (ja
Inventor
Koichi Fujiki
Taizo Nishino
Mitsuhiko Okuhara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP55180211A priority Critical patent/JPS57104381A/ja
Publication of JPS57104381A publication Critical patent/JPS57104381A/ja
Publication of JPH0235507B2 publication Critical patent/JPH0235507B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP55180211A 1980-12-19 1980-12-19 Noise compression circuit Granted JPS57104381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55180211A JPS57104381A (en) 1980-12-19 1980-12-19 Noise compression circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55180211A JPS57104381A (en) 1980-12-19 1980-12-19 Noise compression circuit

Publications (2)

Publication Number Publication Date
JPS57104381A true JPS57104381A (en) 1982-06-29
JPH0235507B2 JPH0235507B2 (ja) 1990-08-10

Family

ID=16079334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55180211A Granted JPS57104381A (en) 1980-12-19 1980-12-19 Noise compression circuit

Country Status (1)

Country Link
JP (1) JPS57104381A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250283A (ja) * 1987-04-06 1988-10-18 Nippon Tv Housoumou Kk テレビジヨン放送方式

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114018A (en) * 1975-03-31 1976-10-07 Matsushita Electric Ind Co Ltd Aperture compensation circuit
JPS56142175U (ja) * 1980-03-26 1981-10-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114018A (en) * 1975-03-31 1976-10-07 Matsushita Electric Ind Co Ltd Aperture compensation circuit
JPS56142175U (ja) * 1980-03-26 1981-10-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250283A (ja) * 1987-04-06 1988-10-18 Nippon Tv Housoumou Kk テレビジヨン放送方式
JPH0531994B2 (ja) * 1987-04-06 1993-05-13 Nippon Television Network

Also Published As

Publication number Publication date
JPH0235507B2 (ja) 1990-08-10

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