DE2502923A1 - Faksimile-empfaenger - Google Patents

Faksimile-empfaenger

Info

Publication number
DE2502923A1
DE2502923A1 DE19752502923 DE2502923A DE2502923A1 DE 2502923 A1 DE2502923 A1 DE 2502923A1 DE 19752502923 DE19752502923 DE 19752502923 DE 2502923 A DE2502923 A DE 2502923A DE 2502923 A1 DE2502923 A1 DE 2502923A1
Authority
DE
Germany
Prior art keywords
quality
frequency
signal
oscillator
amplitude
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
DE19752502923
Other languages
German (de)
English (en)
Inventor
John M Vandling
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2502923A1 publication Critical patent/DE2502923A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
    • H04N1/32614—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper related to a single-mode communication, e.g. at the transmitter or at the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
DE19752502923 1974-01-30 1975-01-24 Faksimile-empfaenger Pending DE2502923A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/437,901 US4000365A (en) 1974-01-30 1974-01-30 Apparatus for detecting a poor facsimile transmission

Publications (1)

Publication Number Publication Date
DE2502923A1 true DE2502923A1 (de) 1975-07-31

Family

ID=23738395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502923 Pending DE2502923A1 (de) 1974-01-30 1975-01-24 Faksimile-empfaenger

Country Status (6)

Country Link
US (1) US4000365A (enExample)
JP (1) JPS50109619A (enExample)
DE (1) DE2502923A1 (enExample)
FR (1) FR2259497B3 (enExample)
IT (1) IT1030982B (enExample)
NL (1) NL7500263A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681210B2 (ja) * 1987-09-28 1994-10-12 シャープ株式会社 ファクシミリ回線モニタ方式
JP2788258B2 (ja) * 1988-09-06 1998-08-20 株式会社リコー ファクシミリ通信方式
JP4314823B2 (ja) * 2003-01-08 2009-08-19 ブラザー工業株式会社 接続不良検出装置
JP7541254B2 (ja) * 2020-12-28 2024-08-28 日本電信電話株式会社 光送信装置及び信号検出方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436474A (en) * 1965-10-01 1969-04-01 Xerox Corp Facsimile optional double skipping
US3467772A (en) * 1966-03-18 1969-09-16 Magnavox Co Fm demodulator circuit for use in a facsimile system
US3820026A (en) * 1972-05-17 1974-06-25 Narco Scientific Ind Minimum reliable signal indicator for aircraft

Also Published As

Publication number Publication date
NL7500263A (nl) 1975-08-01
IT1030982B (it) 1979-04-10
FR2259497B3 (enExample) 1977-10-21
US4000365A (en) 1976-12-28
JPS50109619A (enExample) 1975-08-28
FR2259497A1 (enExample) 1975-08-22

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