JPS61121621A - 高速ｄｐｃｍ回路 - Google Patents

高速ｄｐｃｍ回路

Info

Publication number
JPS61121621A
JPS61121621A JP59243813A JP24381384A JPS61121621A JP S61121621 A JPS61121621 A JP S61121621A JP 59243813 A JP59243813 A JP 59243813A JP 24381384 A JP24381384 A JP 24381384A JP S61121621 A JPS61121621 A JP S61121621A
Authority
JP
Japan
Prior art keywords
input
output
adder
signal
quantizer
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
JP59243813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156577B2 (OSRAM
Inventor
Takeshi Okazaki
健 岡崎
Kiichi Matsuda
松田　喜一
Toshitaka Tsuda
俊隆 津田
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59243813A priority Critical patent/JPS61121621A/ja
Priority to CA000489802A priority patent/CA1338767C/en
Priority to DE8585110978T priority patent/DE3586932T2/de
Priority to EP85110978A priority patent/EP0173983B1/en
Priority to KR1019850006333A priority patent/KR890004441B1/ko
Publication of JPS61121621A publication Critical patent/JPS61121621A/ja
Priority to US07/049,048 priority patent/US4771439A/en
Publication of JPH0156577B2 publication Critical patent/JPH0156577B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP59243813A 1984-08-30 1984-11-19 高速ｄｐｃｍ回路 Granted JPS61121621A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59243813A JPS61121621A (ja) 1984-11-19 1984-11-19 高速ｄｐｃｍ回路
CA000489802A CA1338767C (en) 1984-08-30 1985-08-30 Differential coding circuit
DE8585110978T DE3586932T2 (de) 1984-08-30 1985-08-30 Differentielle kodierungsschaltung.
EP85110978A EP0173983B1 (en) 1984-08-30 1985-08-30 Differential coding circuit
KR1019850006333A KR890004441B1 (ko) 1984-08-30 1985-08-30 차동 코딩 회로
US07/049,048 US4771439A (en) 1984-08-30 1987-05-12 Differential coding circuit with reduced critical path applicable to DPCM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59243813A JPS61121621A (ja) 1984-11-19 1984-11-19 高速ｄｐｃｍ回路

Publications (2)

Publication Number Publication Date
JPS61121621A true JPS61121621A (ja) 1986-06-09
JPH0156577B2 JPH0156577B2 (OSRAM) 1989-11-30

Family

ID=17109310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59243813A Granted JPS61121621A (ja) 1984-08-30 1984-11-19 高速ｄｐｃｍ回路

Country Status (1)

Country Link
JP (1) JPS61121621A (OSRAM)

Also Published As

Publication number Publication date
JPH0156577B2 (OSRAM) 1989-11-30

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