JPH0317411B2 - - Google Patents

Info

Publication number
JPH0317411B2
JPH0317411B2 JP24944384A JP24944384A JPH0317411B2 JP H0317411 B2 JPH0317411 B2 JP H0317411B2 JP 24944384 A JP24944384 A JP 24944384A JP 24944384 A JP24944384 A JP 24944384A JP H0317411 B2 JPH0317411 B2 JP H0317411B2
Authority
JP
Japan
Prior art keywords
filter
frequency
subband
filters
delay
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
Application number
JP24944384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60197009A (ja
Inventor
Kurisutofuaa Miraa Hooru
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of JPS60197009A publication Critical patent/JPS60197009A/ja
Publication of JPH0317411B2 publication Critical patent/JPH0317411B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP24944384A 1983-11-25 1984-11-26 フィルタ回路およびこれを用いたサブバンド符号器および復号器 Granted JPS60197009A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8331512 1983-11-25
GB838331512A GB8331512D0 (en) 1983-11-25 1983-11-25 Sub-band coding
GB8405090 1984-02-27

Publications (2)

Publication Number Publication Date
JPS60197009A JPS60197009A (ja) 1985-10-05
JPH0317411B2 true JPH0317411B2 (enExample) 1991-03-08

Family

ID=10552344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24944384A Granted JPS60197009A (ja) 1983-11-25 1984-11-26 フィルタ回路およびこれを用いたサブバンド符号器および復号器

Country Status (2)

Country Link
JP (1) JPS60197009A (enExample)
GB (1) GB8331512D0 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104101A3 (en) 1999-11-26 2005-02-02 Matsushita Electric Industrial Co., Ltd. Digital signal sub-band separating / combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay

Also Published As

Publication number Publication date
GB8331512D0 (en) 1984-01-04
JPS60197009A (ja) 1985-10-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees