JPS61142824A - 高速ｄｐｃｍ符号器 - Google Patents

高速ｄｐｃｍ符号器

Info

Publication number
JPS61142824A
JPS61142824A JP59263972A JP26397284A JPS61142824A JP S61142824 A JPS61142824 A JP S61142824A JP 59263972 A JP59263972 A JP 59263972A JP 26397284 A JP26397284 A JP 26397284A JP S61142824 A JPS61142824 A JP S61142824A
Authority
JP
Japan
Prior art keywords
output
multiplier
quantizer
subtracter
input
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
JP59263972A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156578B2 (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 JP59263972A priority Critical patent/JPS61142824A/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 JPS61142824A publication Critical patent/JPS61142824A/ja
Priority to US07/049,048 priority patent/US4771439A/en
Publication of JPH0156578B2 publication Critical patent/JPH0156578B2/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)
JP59263972A 1984-08-30 1984-12-14 高速ｄｐｃｍ符号器 Granted JPS61142824A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59263972A JPS61142824A (ja) 1984-12-14 1984-12-14 高速ｄｐｃｍ符号器
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
JP59263972A JPS61142824A (ja) 1984-12-14 1984-12-14 高速ｄｐｃｍ符号器

Publications (2)

Publication Number Publication Date
JPS61142824A true JPS61142824A (ja) 1986-06-30
JPH0156578B2 JPH0156578B2 (OSRAM) 1989-11-30

Family

ID=17396772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59263972A Granted JPS61142824A (ja) 1984-08-30 1984-12-14 高速ｄｐｃｍ符号器

Country Status (1)

Country Link
JP (1) JPS61142824A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7059052B2 (en) 1997-03-06 2006-06-13 Ntn Corporation Hydrodynamic type porous oil-impregnated bearing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944137A (ja) * 1982-09-06 1984-03-12 Nec Corp 適応差分ｐｃｍの方法と符号化／復号化回路
JPS5961219A (ja) * 1982-09-01 1984-04-07 ジ−メンス・アクチエンゲゼルシヤフト 高速ｄｐｃｍ符号器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961219A (ja) * 1982-09-01 1984-04-07 ジ−メンス・アクチエンゲゼルシヤフト 高速ｄｐｃｍ符号器
JPS5944137A (ja) * 1982-09-06 1984-03-12 Nec Corp 適応差分ｐｃｍの方法と符号化／復号化回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7059052B2 (en) 1997-03-06 2006-06-13 Ntn Corporation Hydrodynamic type porous oil-impregnated bearing

Also Published As

Publication number Publication date
JPH0156578B2 (OSRAM) 1989-11-30

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