JPS5723344A - Audio signal compressing and encoding methods - Google Patents

Audio signal compressing and encoding methods

Info

Publication number
JPS5723344A
JPS5723344A JP9735180A JP9735180A JPS5723344A JP S5723344 A JPS5723344 A JP S5723344A JP 9735180 A JP9735180 A JP 9735180A JP 9735180 A JP9735180 A JP 9735180A JP S5723344 A JPS5723344 A JP S5723344A
Authority
JP
Japan
Prior art keywords
signal
group
maximum value
code
bit
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
JP9735180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251534B2 (enExample
Inventor
Tsutomu 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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP9735180A priority Critical patent/JPS5723344A/ja
Publication of JPS5723344A publication Critical patent/JPS5723344A/ja
Publication of JPS6251534B2 publication Critical patent/JPS6251534B2/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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP9735180A 1980-07-16 1980-07-16 Audio signal compressing and encoding methods Granted JPS5723344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9735180A JPS5723344A (en) 1980-07-16 1980-07-16 Audio signal compressing and encoding methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9735180A JPS5723344A (en) 1980-07-16 1980-07-16 Audio signal compressing and encoding methods

Publications (2)

Publication Number Publication Date
JPS5723344A true JPS5723344A (en) 1982-02-06
JPS6251534B2 JPS6251534B2 (enExample) 1987-10-30

Family

ID=14190058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9735180A Granted JPS5723344A (en) 1980-07-16 1980-07-16 Audio signal compressing and encoding methods

Country Status (1)

Country Link
JP (1) JPS5723344A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185011A (ja) * 1983-04-05 1984-10-20 Pioneer Electronic Corp デイジタル信号記録再生装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789392A (en) * 1970-09-15 1974-01-29 Sits Soc It Telecom Siemens Binary-code compressor
JPS5627546A (en) * 1979-08-13 1981-03-17 Nec Corp Block compressing coder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789392A (en) * 1970-09-15 1974-01-29 Sits Soc It Telecom Siemens Binary-code compressor
JPS5627546A (en) * 1979-08-13 1981-03-17 Nec Corp Block compressing coder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185011A (ja) * 1983-04-05 1984-10-20 Pioneer Electronic Corp デイジタル信号記録再生装置

Also Published As

Publication number Publication date
JPS6251534B2 (enExample) 1987-10-30

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