JPS59108420A - 過負荷検出機構をもつａｄｐｃｍ復号回路 - Google Patents

過負荷検出機構をもつａｄｐｃｍ復号回路

Info

Publication number
JPS59108420A
JPS59108420A JP21869282A JP21869282A JPS59108420A JP S59108420 A JPS59108420 A JP S59108420A JP 21869282 A JP21869282 A JP 21869282A JP 21869282 A JP21869282 A JP 21869282A JP S59108420 A JPS59108420 A JP S59108420A
Authority
JP
Japan
Prior art keywords
signal
circuit
code
pcm
value
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
JP21869282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414528B2 (enrdf_load_stackoverflow
Inventor
Takao Nishitani
隆夫 西谷
Ichiro Kuroda
黒田　一朗
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 JP21869282A priority Critical patent/JPS59108420A/ja
Priority to US06/558,236 priority patent/US4571737A/en
Priority to AU22175/83A priority patent/AU556155B2/en
Priority to FR8319785A priority patent/FR2542147B1/fr
Priority to CA000442934A priority patent/CA1219373A/en
Publication of JPS59108420A publication Critical patent/JPS59108420A/ja
Publication of JPH0414528B2 publication Critical patent/JPH0414528B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP21869282A 1982-12-10 1982-12-14 過負荷検出機構をもつａｄｐｃｍ復号回路 Granted JPS59108420A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP21869282A JPS59108420A (ja) 1982-12-14 1982-12-14 過負荷検出機構をもつａｄｐｃｍ復号回路
US06/558,236 US4571737A (en) 1982-12-10 1983-12-05 Adaptive differential pulse code modulation decoding circuit
AU22175/83A AU556155B2 (en) 1982-12-10 1983-12-07 Ad pcm decoder
FR8319785A FR2542147B1 (fr) 1982-12-10 1983-12-09 Circuit de decodage par impulsions codees differentielles adaptative
CA000442934A CA1219373A (en) 1982-12-10 1983-12-09 Adaptive differential pulse code modulation decoding circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21869282A JPS59108420A (ja) 1982-12-14 1982-12-14 過負荷検出機構をもつａｄｐｃｍ復号回路

Publications (2)

Publication Number Publication Date
JPS59108420A true JPS59108420A (ja) 1984-06-22
JPH0414528B2 JPH0414528B2 (enrdf_load_stackoverflow) 1992-03-13

Family

ID=16723913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21869282A Granted JPS59108420A (ja) 1982-12-10 1982-12-14 過負荷検出機構をもつａｄｐｃｍ復号回路

Country Status (1)

Country Link
JP (1) JPS59108420A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234626A (ja) * 1985-04-10 1986-10-18 Mitsubishi Electric Corp 差分パルス符号変調装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3598485B1 (en) 2015-12-28 2020-10-07 NGK Insulators, Ltd. Bonded substrate and method for manufacturing bonded substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234626A (ja) * 1985-04-10 1986-10-18 Mitsubishi Electric Corp 差分パルス符号変調装置

Also Published As

Publication number Publication date
JPH0414528B2 (enrdf_load_stackoverflow) 1992-03-13

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