JPS5754464A - Shingoonkenshutsuhoshiki - Google Patents

Shingoonkenshutsuhoshiki

Info

Publication number
JPS5754464A
JPS5754464A JP12990680A JP12990680A JPS5754464A JP S5754464 A JPS5754464 A JP S5754464A JP 12990680 A JP12990680 A JP 12990680A JP 12990680 A JP12990680 A JP 12990680A JP S5754464 A JPS5754464 A JP S5754464A
Authority
JP
Japan
Prior art keywords
output
tone
binarizing
threshold value
signal
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
JP12990680A
Other languages
English (en)
Inventor
Toshiyuki Yamamoto
Yutaka Moriyama
Tatsuki Hayashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12990680A priority Critical patent/JPS5754464A/ja
Publication of JPS5754464A publication Critical patent/JPS5754464A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/448—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP12990680A 1980-09-17 1980-09-17 Shingoonkenshutsuhoshiki Pending JPS5754464A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12990680A JPS5754464A (ja) 1980-09-17 1980-09-17 Shingoonkenshutsuhoshiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12990680A JPS5754464A (ja) 1980-09-17 1980-09-17 Shingoonkenshutsuhoshiki

Publications (1)

Publication Number Publication Date
JPS5754464A true JPS5754464A (ja) 1982-03-31

Family

ID=15021310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12990680A Pending JPS5754464A (ja) 1980-09-17 1980-09-17 Shingoonkenshutsuhoshiki

Country Status (1)

Country Link
JP (1) JPS5754464A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054962A (ja) * 1983-09-03 1985-03-29 松下電器産業株式会社 緻密なセラミツク生シ−トの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054962A (ja) * 1983-09-03 1985-03-29 松下電器産業株式会社 緻密なセラミツク生シ−トの製造方法

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