JPS641158A - Emphasis circuit - Google Patents

Emphasis circuit

Info

Publication number
JPS641158A
JPS641158A JP62155128A JP15512887A JPS641158A JP S641158 A JPS641158 A JP S641158A JP 62155128 A JP62155128 A JP 62155128A JP 15512887 A JP15512887 A JP 15512887A JP S641158 A JPS641158 A JP S641158A
Authority
JP
Japan
Prior art keywords
circuit
time constant
output
emphasis
coefficient
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
JP62155128A
Other languages
English (en)
Other versions
JPH0711898B2 (ja
JPH011158A (ja
Inventor
Seiji Yoshida
Hironao Sakaguchi
Yasutoshi Matsuo
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 JP62155128A priority Critical patent/JPH0711898B2/ja
Priority to US07/195,585 priority patent/US4860105A/en
Priority to DE88304624T priority patent/DE3879758T2/de
Priority to EP88304624A priority patent/EP0292324B1/en
Priority to DE198888304624T priority patent/DE292324T1/de
Priority to KR1019880006013A priority patent/KR920001004B1/ko
Priority to US07/209,650 priority patent/US4864404A/en
Publication of JPS641158A publication Critical patent/JPS641158A/ja
Publication of JPH011158A publication Critical patent/JPH011158A/ja
Publication of JPH0711898B2 publication Critical patent/JPH0711898B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP62155128A 1987-05-22 1987-06-22 エンファシス回路 Expired - Lifetime JPH0711898B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP62155128A JPH0711898B2 (ja) 1987-06-22 1987-06-22 エンファシス回路
US07/195,585 US4860105A (en) 1987-05-22 1988-05-18 Noise Reducing circuit of a video signal
DE88304624T DE3879758T2 (de) 1987-05-22 1988-05-20 Schaltung zum Reduzieren des Geräusches eines Videosignals.
EP88304624A EP0292324B1 (en) 1987-05-22 1988-05-20 Noise reduction circuit of a video signal
DE198888304624T DE292324T1 (de) 1987-05-22 1988-05-20 Schaltung zum reduzieren des geraeusches eines videosignals.
KR1019880006013A KR920001004B1 (ko) 1987-05-22 1988-05-21 엠퍼시스 회로
US07/209,650 US4864404A (en) 1987-05-22 1988-06-21 Noise reduction circuit of a video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62155128A JPH0711898B2 (ja) 1987-06-22 1987-06-22 エンファシス回路

Publications (3)

Publication Number Publication Date
JPS641158A true JPS641158A (en) 1989-01-05
JPH011158A JPH011158A (ja) 1989-01-05
JPH0711898B2 JPH0711898B2 (ja) 1995-02-08

Family

ID=15599167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62155128A Expired - Lifetime JPH0711898B2 (ja) 1987-05-22 1987-06-22 エンファシス回路

Country Status (1)

Country Link
JP (1) JPH0711898B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143696A (ja) * 1988-11-25 1990-06-01 Matsushita Electric Ind Co Ltd ノンリニアエンファシス回路とノンリニアディエンファシス回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143696A (ja) * 1988-11-25 1990-06-01 Matsushita Electric Ind Co Ltd ノンリニアエンファシス回路とノンリニアディエンファシス回路

Also Published As

Publication number Publication date
JPH0711898B2 (ja) 1995-02-08

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