JPS5421248A - Companding system of delta-modulation data - Google Patents

Companding system of delta-modulation data

Info

Publication number
JPS5421248A
JPS5421248A JP8690577A JP8690577A JPS5421248A JP S5421248 A JPS5421248 A JP S5421248A JP 8690577 A JP8690577 A JP 8690577A JP 8690577 A JP8690577 A JP 8690577A JP S5421248 A JPS5421248 A JP S5421248A
Authority
JP
Japan
Prior art keywords
circuit
delta
modulation data
companding system
output
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
JP8690577A
Other languages
Japanese (ja)
Other versions
JPS6037656B2 (en
Inventor
Koichi Honma
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52086905A priority Critical patent/JPS6037656B2/en
Publication of JPS5421248A publication Critical patent/JPS5421248A/en
Publication of JPS6037656B2 publication Critical patent/JPS6037656B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

PURPOSE: To establish data companding system easy in circuit integration and low in bit rate, by detecting and controlling the continuity of the latch circuit output value at the time distance determined with the input signal waveform, as to the output of the adaptive circuit of ▵ modualtion circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP52086905A 1977-07-19 1977-07-19 Δ-modulation data companding method Expired JPS6037656B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52086905A JPS6037656B2 (en) 1977-07-19 1977-07-19 Δ-modulation data companding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52086905A JPS6037656B2 (en) 1977-07-19 1977-07-19 Δ-modulation data companding method

Publications (2)

Publication Number Publication Date
JPS5421248A true JPS5421248A (en) 1979-02-17
JPS6037656B2 JPS6037656B2 (en) 1985-08-27

Family

ID=13899845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52086905A Expired JPS6037656B2 (en) 1977-07-19 1977-07-19 Δ-modulation data companding method

Country Status (1)

Country Link
JP (1) JPS6037656B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616398A (en) * 1993-05-14 1997-04-01 Tdk Corporation Magnetic recording medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156166A (en) * 1974-11-13 1976-05-17 Fujitsu Ltd CHIKUJITEKIOGATADERUTAHENCHOHOSHIKINO ATSUSHINKAIRO
JPS5221759A (en) * 1975-08-12 1977-02-18 Nippon Telegr & Teleph Corp <Ntt> Adaptive delta modulator and demodulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156166A (en) * 1974-11-13 1976-05-17 Fujitsu Ltd CHIKUJITEKIOGATADERUTAHENCHOHOSHIKINO ATSUSHINKAIRO
JPS5221759A (en) * 1975-08-12 1977-02-18 Nippon Telegr & Teleph Corp <Ntt> Adaptive delta modulator and demodulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616398A (en) * 1993-05-14 1997-04-01 Tdk Corporation Magnetic recording medium

Also Published As

Publication number Publication date
JPS6037656B2 (en) 1985-08-27

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