JPS58201477A - ダイナミツク・コアリング回路 - Google Patents

ダイナミツク・コアリング回路

Info

Publication number
JPS58201477A
JPS58201477A JP58076074A JP7607483A JPS58201477A JP S58201477 A JPS58201477 A JP S58201477A JP 58076074 A JP58076074 A JP 58076074A JP 7607483 A JP7607483 A JP 7607483A JP S58201477 A JPS58201477 A JP S58201477A
Authority
JP
Japan
Prior art keywords
signal
coring
transistor
terminal
emitter
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
JP58076074A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432588B2 (en, 2012
Inventor
ラリ−・アレン・コツクラン
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS58201477A publication Critical patent/JPS58201477A/ja
Publication of JPH0432588B2 publication Critical patent/JPH0432588B2/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
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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)
  • Processing Of Color Television Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP58076074A 1982-04-30 1983-04-28 ダイナミツク・コアリング回路 Granted JPS58201477A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US373750 1982-04-30
US06/373,750 US4437124A (en) 1982-04-30 1982-04-30 Dynamic coring circuit

Publications (2)

Publication Number Publication Date
JPS58201477A true JPS58201477A (ja) 1983-11-24
JPH0432588B2 JPH0432588B2 (en, 2012) 1992-05-29

Family

ID=23473716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58076074A Granted JPS58201477A (ja) 1982-04-30 1983-04-28 ダイナミツク・コアリング回路

Country Status (10)

Country Link
US (1) US4437124A (en, 2012)
JP (1) JPS58201477A (en, 2012)
KR (1) KR910004295B1 (en, 2012)
AT (1) AT386710B (en, 2012)
CA (1) CA1197609A (en, 2012)
DE (1) DE3315663C2 (en, 2012)
FR (1) FR2526254B1 (en, 2012)
GB (1) GB2119601B (en, 2012)
HK (1) HK73689A (en, 2012)
IT (1) IT1171669B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225979A (ja) * 1985-03-30 1986-10-07 Toshiba Corp 輪郭自動調整回路

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113051A (en) * 1981-12-04 1983-07-27 Philips Electronic Associated Data pulse waveform shaper
US4509080A (en) * 1982-07-02 1985-04-02 Rca Corporation Video signal peaking system
US4538236A (en) * 1982-09-24 1985-08-27 Rca Corporation Adaptive digital signal coring circuit
US4573075A (en) * 1983-06-24 1986-02-25 Rca Corporation Digital signal coring apparatus with controllable coring threshold level
US4538178A (en) * 1983-06-24 1985-08-27 Rca Corporation Digital signal peaking apparatus with controllable peaking level
US4536796A (en) * 1983-08-23 1985-08-20 Rca Corporation Non-linear dynamic coring circuit for video signals
US4603353A (en) * 1984-01-19 1986-07-29 Rca Corporation Luminance peaking filter for use in digital video signal processing systems
US4899221A (en) * 1986-12-15 1990-02-06 North American Philips Consumer Electronics Corp. Television signal processing apparatus including rise time normalization and noise reduction
KR910006373B1 (ko) * 1988-06-11 1991-08-21 삼성전자 주식회사 잡음 제거 레벨 자동 조정 회로
US5025316A (en) * 1989-11-06 1991-06-18 North American Philips Corporation Video noise reduction system with measured noise input
KR920010938B1 (ko) * 1990-05-21 1992-12-24 삼성전자 주식회사 화면 밝기에 따른 수직 윤곽조정 회로
US5031042A (en) * 1990-07-09 1991-07-09 Zenith Electronics Corporation Noise coring and peaking circuit
KR100230391B1 (ko) * 1996-11-29 1999-11-15 윤종용 휘도신호의 윤곽성분을 적응적으로 보정하는방법 및 회로
JP2009510587A (ja) * 2005-09-30 2009-03-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像ディテール強調

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120630A (en, 2012) * 1974-08-14 1976-02-19 Matsushita Electric Ind Co Ltd
JPS5189236A (en, 2012) * 1975-02-03 1976-08-04

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541588B2 (en, 2012) * 1974-11-21 1980-10-24
US4167749A (en) 1977-05-26 1979-09-11 Rca Corporation Noise reduction apparatus
US4350995A (en) 1981-04-20 1982-09-21 Rca Corporation Self-limiting video signal peaking circuit
US4376952A (en) * 1981-07-30 1983-03-15 Rca Corporation Noise responsive automatic peaking control apparatus
US4399460A (en) 1981-10-09 1983-08-16 Rca Corporation Video signal peaking control system with provision for automatic and manual control
GB2118396B (en) * 1982-03-31 1985-09-25 Rca Corp Video signal peaking system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120630A (en, 2012) * 1974-08-14 1976-02-19 Matsushita Electric Ind Co Ltd
JPS5189236A (en, 2012) * 1975-02-03 1976-08-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225979A (ja) * 1985-03-30 1986-10-07 Toshiba Corp 輪郭自動調整回路

Also Published As

Publication number Publication date
US4437124A (en) 1984-03-13
AT386710B (de) 1988-10-10
HK73689A (en) 1989-09-22
IT8320755A0 (it) 1983-04-22
GB8311280D0 (en) 1983-06-02
KR840004845A (ko) 1984-10-24
CA1197609A (en) 1985-12-03
FR2526254B1 (fr) 1990-03-02
DE3315663C2 (de) 1986-03-06
DE3315663A1 (de) 1983-11-03
KR910004295B1 (ko) 1991-06-25
FR2526254A1 (fr) 1983-11-04
JPH0432588B2 (en, 2012) 1992-05-29
IT1171669B (it) 1987-06-10
GB2119601B (en) 1985-09-25
GB2119601A (en) 1983-11-16
ATA155083A (de) 1988-02-15
IT8320755A1 (it) 1984-10-22

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