JPH0564493B2 - - Google Patents

Info

Publication number
JPH0564493B2
JPH0564493B2 JP11427584A JP11427584A JPH0564493B2 JP H0564493 B2 JPH0564493 B2 JP H0564493B2 JP 11427584 A JP11427584 A JP 11427584A JP 11427584 A JP11427584 A JP 11427584A JP H0564493 B2 JPH0564493 B2 JP H0564493B2
Authority
JP
Japan
Prior art keywords
digital
band
signal
signals
analog
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 - Lifetime
Application number
JP11427584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60257632A (ja
Inventor
Ikuo Tokizawa
Junji Suzuki
Hiromi Nagabuchi
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 JP11427584A priority Critical patent/JPS60257632A/ja
Publication of JPS60257632A publication Critical patent/JPS60257632A/ja
Publication of JPH0564493B2 publication Critical patent/JPH0564493B2/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)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP11427584A 1984-06-04 1984-06-04 符・復号器 Granted JPS60257632A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11427584A JPS60257632A (ja) 1984-06-04 1984-06-04 符・復号器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11427584A JPS60257632A (ja) 1984-06-04 1984-06-04 符・復号器

Publications (2)

Publication Number Publication Date
JPS60257632A JPS60257632A (ja) 1985-12-19
JPH0564493B2 true JPH0564493B2 (OSRAM) 1993-09-14

Family

ID=14633743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11427584A Granted JPS60257632A (ja) 1984-06-04 1984-06-04 符・復号器

Country Status (1)

Country Link
JP (1) JPS60257632A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771318B2 (ja) * 1987-08-07 1995-07-31 日本電気株式会社 ディジタルインタフェ−ス装置

Also Published As

Publication number Publication date
JPS60257632A (ja) 1985-12-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term