JPS5648737A - Coding-decoding device - Google Patents

Coding-decoding device

Info

Publication number
JPS5648737A
JPS5648737A JP12497779A JP12497779A JPS5648737A JP S5648737 A JPS5648737 A JP S5648737A JP 12497779 A JP12497779 A JP 12497779A JP 12497779 A JP12497779 A JP 12497779A JP S5648737 A JPS5648737 A JP S5648737A
Authority
JP
Japan
Prior art keywords
signal
over
memory
change
volume
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
JP12497779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338898B2 (enrdf_load_stackoverflow
Inventor
Norio Suzuki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12497779A priority Critical patent/JPS5648737A/ja
Publication of JPS5648737A publication Critical patent/JPS5648737A/ja
Publication of JPS6338898B2 publication Critical patent/JPS6338898B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
    • H04B14/068—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP12497779A 1979-09-28 1979-09-28 Coding-decoding device Granted JPS5648737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12497779A JPS5648737A (en) 1979-09-28 1979-09-28 Coding-decoding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12497779A JPS5648737A (en) 1979-09-28 1979-09-28 Coding-decoding device

Publications (2)

Publication Number Publication Date
JPS5648737A true JPS5648737A (en) 1981-05-02
JPS6338898B2 JPS6338898B2 (enrdf_load_stackoverflow) 1988-08-02

Family

ID=14898885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12497779A Granted JPS5648737A (en) 1979-09-28 1979-09-28 Coding-decoding device

Country Status (1)

Country Link
JP (1) JPS5648737A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854748A (ja) * 1981-09-29 1983-03-31 Nec Corp 予測符号化装置
JPS5857836A (ja) * 1981-09-30 1983-04-06 Nec Corp 予測符号化装置
JPS5862946A (ja) * 1981-10-09 1983-04-14 Nec Corp 符号化装置
WO1985005514A1 (en) * 1984-05-22 1985-12-05 Kabushiki Kaisya Advance Kaihatsu Kenkyujo Signal processing system
JPS63151225A (ja) * 1986-12-16 1988-06-23 Victor Co Of Japan Ltd 適応形高能率符号化方式
JPH07269527A (ja) * 1994-03-31 1995-10-17 Nakamura Jikou:Kk 液圧固定型カップリング
US7130074B2 (en) 1990-03-16 2006-10-31 Canon Kabushiki Kaisha Image encoding and recording apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114913A (enrdf_load_stackoverflow) * 1974-02-18 1975-09-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114913A (enrdf_load_stackoverflow) * 1974-02-18 1975-09-09

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854748A (ja) * 1981-09-29 1983-03-31 Nec Corp 予測符号化装置
JPS5857836A (ja) * 1981-09-30 1983-04-06 Nec Corp 予測符号化装置
JPS5862946A (ja) * 1981-10-09 1983-04-14 Nec Corp 符号化装置
WO1985005514A1 (en) * 1984-05-22 1985-12-05 Kabushiki Kaisya Advance Kaihatsu Kenkyujo Signal processing system
AU582748B2 (en) * 1984-05-22 1989-04-13 Kabushiki Kaisya Advance Signal processing system
JPS63151225A (ja) * 1986-12-16 1988-06-23 Victor Co Of Japan Ltd 適応形高能率符号化方式
US7130074B2 (en) 1990-03-16 2006-10-31 Canon Kabushiki Kaisha Image encoding and recording apparatus
JPH07269527A (ja) * 1994-03-31 1995-10-17 Nakamura Jikou:Kk 液圧固定型カップリング

Also Published As

Publication number Publication date
JPS6338898B2 (enrdf_load_stackoverflow) 1988-08-02

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