JPS6255736B2 - - Google Patents

Info

Publication number
JPS6255736B2
JPS6255736B2 JP56001986A JP198681A JPS6255736B2 JP S6255736 B2 JPS6255736 B2 JP S6255736B2 JP 56001986 A JP56001986 A JP 56001986A JP 198681 A JP198681 A JP 198681A JP S6255736 B2 JPS6255736 B2 JP S6255736B2
Authority
JP
Japan
Prior art keywords
signal
circuit
analog signal
register
amount
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
JP56001986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57116422A (en
Inventor
Hiroaki Suzuki
Itsuo Sasaki
Masakazu Kamichika
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP198681A priority Critical patent/JPS57116422A/ja
Priority to US06/335,652 priority patent/US4532494A/en
Priority to DE8282300050T priority patent/DE3264340D1/de
Priority to EP82300050A priority patent/EP0056299B1/en
Publication of JPS57116422A publication Critical patent/JPS57116422A/ja
Publication of JPS6255736B2 publication Critical patent/JPS6255736B2/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
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP198681A 1981-01-09 1981-01-09 Analog waveform modulating and demodulating circuit Granted JPS57116422A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP198681A JPS57116422A (en) 1981-01-09 1981-01-09 Analog waveform modulating and demodulating circuit
US06/335,652 US4532494A (en) 1981-01-09 1981-12-30 Adaptive delta codec which varies a delta signal in accordance with a characteristic of an input analog signal
DE8282300050T DE3264340D1 (en) 1981-01-09 1982-01-06 Circuit for generating a delta value
EP82300050A EP0056299B1 (en) 1981-01-09 1982-01-06 Circuit for generating a delta value

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP198681A JPS57116422A (en) 1981-01-09 1981-01-09 Analog waveform modulating and demodulating circuit

Publications (2)

Publication Number Publication Date
JPS57116422A JPS57116422A (en) 1982-07-20
JPS6255736B2 true JPS6255736B2 (enrdf_load_stackoverflow) 1987-11-20

Family

ID=11516807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP198681A Granted JPS57116422A (en) 1981-01-09 1981-01-09 Analog waveform modulating and demodulating circuit

Country Status (1)

Country Link
JP (1) JPS57116422A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541103A (en) * 1983-02-22 1985-09-10 American Microsystems, Inc. Digitally controlled syllabic filter for a delta modulator
JPH0758918B2 (ja) * 1985-03-14 1995-06-21 富士通株式会社 多重処理用差分ｐｃｍ符号化復号化回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100963A (en) * 1976-02-20 1977-08-24 Hitachi Ltd 1-bit encoder
JPS52100964A (en) * 1976-02-20 1977-08-24 Hitachi Ltd 1-bit encoder

Also Published As

Publication number Publication date
JPS57116422A (en) 1982-07-20

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