GB2266633B - Filter with improved pulse response - Google Patents

Filter with improved pulse response

Info

Publication number
GB2266633B
GB2266633B GB9206886A GB9206886A GB2266633B GB 2266633 B GB2266633 B GB 2266633B GB 9206886 A GB9206886 A GB 9206886A GB 9206886 A GB9206886 A GB 9206886A GB 2266633 B GB2266633 B GB 2266633B
Authority
GB
United Kingdom
Prior art keywords
filter
pulse response
improved pulse
improved
response
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.)
Expired - Fee Related
Application number
GB9206886A
Other versions
GB2266633A (en
GB9206886D0 (en
Inventor
James Attew
Avigdor Steinberg
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.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox 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 Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Priority to GB9206886A priority Critical patent/GB2266633B/en
Publication of GB9206886D0 publication Critical patent/GB9206886D0/en
Publication of GB2266633A publication Critical patent/GB2266633A/en
Application granted granted Critical
Publication of GB2266633B publication Critical patent/GB2266633B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
GB9206886A 1992-03-30 1992-03-30 Filter with improved pulse response Expired - Fee Related GB2266633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9206886A GB2266633B (en) 1992-03-30 1992-03-30 Filter with improved pulse response

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9206886A GB2266633B (en) 1992-03-30 1992-03-30 Filter with improved pulse response

Publications (3)

Publication Number Publication Date
GB9206886D0 GB9206886D0 (en) 1992-05-13
GB2266633A GB2266633A (en) 1993-11-03
GB2266633B true GB2266633B (en) 1995-12-13

Family

ID=10713090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206886A Expired - Fee Related GB2266633B (en) 1992-03-30 1992-03-30 Filter with improved pulse response

Country Status (1)

Country Link
GB (1) GB2266633B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0454591A2 (en) * 1990-04-27 1991-10-30 Centre De Recherche Industrielle Du Quebec Separable diamond shaped multidimensional filters for composite video encoding/decoding applications
US5173768A (en) * 1988-10-20 1992-12-22 Deutsche Thomson-Brandt Gmbh Adaptive pal - or ntsc - comb filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173768A (en) * 1988-10-20 1992-12-22 Deutsche Thomson-Brandt Gmbh Adaptive pal - or ntsc - comb filter
EP0454591A2 (en) * 1990-04-27 1991-10-30 Centre De Recherche Industrielle Du Quebec Separable diamond shaped multidimensional filters for composite video encoding/decoding applications

Also Published As

Publication number Publication date
GB2266633A (en) 1993-11-03
GB9206886D0 (en) 1992-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040330

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040330