AU545191B2 - Television signal ghost detection and cancellation - Google Patents

Television signal ghost detection and cancellation

Info

Publication number
AU545191B2
AU545191B2 AU73907/81A AU7390781A AU545191B2 AU 545191 B2 AU545191 B2 AU 545191B2 AU 73907/81 A AU73907/81 A AU 73907/81A AU 7390781 A AU7390781 A AU 7390781A AU 545191 B2 AU545191 B2 AU 545191B2
Authority
AU
Australia
Prior art keywords
cancellation
television signal
ghost detection
signal ghost
detection
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.)
Ceased
Application number
AU73907/81A
Other languages
English (en)
Other versions
AU7390781A (en
Inventor
David Dunlap Holmes
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 AU7390781A publication Critical patent/AU7390781A/en
Application granted granted Critical
Publication of AU545191B2 publication Critical patent/AU545191B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
AU73907/81A 1980-08-14 1981-08-07 Television signal ghost detection and cancellation Ceased AU545191B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8026515 1980-08-14
GB8026515 1980-08-14
US06/230,309 US4367489A (en) 1980-08-14 1981-01-30 Television ghost detection and cancellation system controlled over several lines of a vertical retrace interval
US230309 1981-01-30

Publications (2)

Publication Number Publication Date
AU7390781A AU7390781A (en) 1982-02-18
AU545191B2 true AU545191B2 (en) 1985-07-04

Family

ID=26276558

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73907/81A Ceased AU545191B2 (en) 1980-08-14 1981-08-07 Television signal ghost detection and cancellation

Country Status (9)

Country Link
US (1) US4367489A (US06196068-20010306-M00005.png)
JP (1) JPS5755675A (US06196068-20010306-M00005.png)
AU (1) AU545191B2 (US06196068-20010306-M00005.png)
DE (1) DE3132226A1 (US06196068-20010306-M00005.png)
ES (1) ES504626A0 (US06196068-20010306-M00005.png)
FI (1) FI72842C (US06196068-20010306-M00005.png)
FR (1) FR2488763B1 (US06196068-20010306-M00005.png)
GB (1) GB2082422B (US06196068-20010306-M00005.png)
IT (1) IT1139120B (US06196068-20010306-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU658641B2 (en) * 1991-05-10 1995-04-27 Philips Electronics N.V. A system for echo cancellation comprising a ghost cancellation reference signal

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06779B2 (ja) * 1985-06-10 1994-01-05 武田薬品工業株式会社 チアゾリジオン誘導体およびそれを含んでなる医薬組成物
EP0212839B2 (en) * 1985-07-16 1994-10-19 Matsushita Electric Industrial Co., Ltd. Ghost cancelling reference signal transmission/reception system
US4804563A (en) * 1986-02-13 1989-02-14 Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann Method and apparatus for the spray placing of concrete layers
US5119196A (en) * 1990-06-25 1992-06-02 At&T Bell Laboratories Ghost cancellation of analog tv signals
US5625397A (en) * 1994-11-23 1997-04-29 Iris Graphics, Inc. Dot on dot ink jet printing using inks of differing densities
US7337216B1 (en) * 1999-07-02 2008-02-26 Amino Holdings Limited Electronic system architecture
US7298418B2 (en) * 2004-02-06 2007-11-20 Broadcom Corporation Method and system for processing in a non-line locked system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053932A (en) * 1974-06-10 1977-10-11 Matsushita Electric Industrial Co., Ltd. Ghost signal eliminating system
JPS5120714U (US06196068-20010306-M00005.png) * 1974-08-01 1976-02-16
US4100003A (en) * 1976-10-20 1978-07-11 Western Electric Company, Inc. Method of and apparatus for preforming metal overlap edge with overlap die
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
JPS5482917A (en) * 1977-12-15 1979-07-02 Sony Corp Detector for unnecessary signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU658641B2 (en) * 1991-05-10 1995-04-27 Philips Electronics N.V. A system for echo cancellation comprising a ghost cancellation reference signal

Also Published As

Publication number Publication date
US4367489A (en) 1983-01-04
GB2082422A (en) 1982-03-03
DE3132226A1 (de) 1982-04-29
JPH0255990B2 (US06196068-20010306-M00005.png) 1990-11-28
AU7390781A (en) 1982-02-18
FR2488763A1 (fr) 1982-02-19
FI72842C (fi) 1987-07-10
ES8204899A1 (es) 1982-05-01
FI812462L (fi) 1982-02-15
FI72842B (fi) 1987-03-31
GB2082422B (en) 1984-03-28
FR2488763B1 (fr) 1985-11-29
IT1139120B (it) 1986-09-17
JPS5755675A (en) 1982-04-02
DE3132226C2 (US06196068-20010306-M00005.png) 1987-01-22
ES504626A0 (es) 1982-05-01
IT8123386A0 (it) 1981-08-05

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