JPS5411613A - Band compressing system - Google Patents

Band compressing system

Info

Publication number
JPS5411613A
JPS5411613A JP7637277A JP7637277A JPS5411613A JP S5411613 A JPS5411613 A JP S5411613A JP 7637277 A JP7637277 A JP 7637277A JP 7637277 A JP7637277 A JP 7637277A JP S5411613 A JPS5411613 A JP S5411613A
Authority
JP
Japan
Prior art keywords
compressing system
band compressing
band
opportunity
reduce
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.)
Pending
Application number
JP7637277A
Other languages
Japanese (ja)
Inventor
Shuzo Hirahara
Nobuyuki Takagi
Taiji Higashiyama
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7637277A priority Critical patent/JPS5411613A/en
Publication of JPS5411613A publication Critical patent/JPS5411613A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Dc Digital Transmission (AREA)

Abstract

PURPOSE:To reduce the opportunity of signal disappearance in a transmission system having a band limit and to increase the compression rate, by suitably setting the level relation, in converting facsimile video signal.
JP7637277A 1977-06-27 1977-06-27 Band compressing system Pending JPS5411613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7637277A JPS5411613A (en) 1977-06-27 1977-06-27 Band compressing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7637277A JPS5411613A (en) 1977-06-27 1977-06-27 Band compressing system

Publications (1)

Publication Number Publication Date
JPS5411613A true JPS5411613A (en) 1979-01-27

Family

ID=13603505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7637277A Pending JPS5411613A (en) 1977-06-27 1977-06-27 Band compressing system

Country Status (1)

Country Link
JP (1) JPS5411613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011045830A1 (en) * 2009-10-13 2011-04-21 株式会社アドバンテスト Multi-value driver circuit and single-end output driver circuit using this, differential output driver circuit and test device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011045830A1 (en) * 2009-10-13 2011-04-21 株式会社アドバンテスト Multi-value driver circuit and single-end output driver circuit using this, differential output driver circuit and test device
JP5255707B2 (en) * 2009-10-13 2013-08-07 株式会社アドバンテスト Multi-value driver circuit and single-ended output driver circuit, differential output driver circuit and test apparatus using the same
US8575961B2 (en) 2009-10-13 2013-11-05 Advantest Corporation Multi-valued driver circuit

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