JPS562748A - Reference level varying system of compander - Google Patents

Reference level varying system of compander

Info

Publication number
JPS562748A
JPS562748A JP7893479A JP7893479A JPS562748A JP S562748 A JPS562748 A JP S562748A JP 7893479 A JP7893479 A JP 7893479A JP 7893479 A JP7893479 A JP 7893479A JP S562748 A JPS562748 A JP S562748A
Authority
JP
Japan
Prior art keywords
deltarf
reference level
expander
compander
compressor
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
JP7893479A
Other languages
English (en)
Other versions
JPS5938775B2 (ja
Inventor
Takeshi Hattori
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7893479A priority Critical patent/JPS5938775B2/ja
Publication of JPS562748A publication Critical patent/JPS562748A/ja
Publication of JPS5938775B2 publication Critical patent/JPS5938775B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers

Landscapes

  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP7893479A 1979-06-22 1979-06-22 コンパンダの基準レベル可変方式 Expired JPS5938775B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7893479A JPS5938775B2 (ja) 1979-06-22 1979-06-22 コンパンダの基準レベル可変方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7893479A JPS5938775B2 (ja) 1979-06-22 1979-06-22 コンパンダの基準レベル可変方式

Publications (2)

Publication Number Publication Date
JPS562748A true JPS562748A (en) 1981-01-13
JPS5938775B2 JPS5938775B2 (ja) 1984-09-19

Family

ID=13675690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7893479A Expired JPS5938775B2 (ja) 1979-06-22 1979-06-22 コンパンダの基準レベル可変方式

Country Status (1)

Country Link
JP (1) JPS5938775B2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167873U (ja) * 1987-04-22 1988-11-01

Also Published As

Publication number Publication date
JPS5938775B2 (ja) 1984-09-19

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