JPS61189752A - 全2重通信におけるト−ナル信号の送出方法 - Google Patents

全2重通信におけるト−ナル信号の送出方法

Info

Publication number
JPS61189752A
JPS61189752A JP60029668A JP2966885A JPS61189752A JP S61189752 A JPS61189752 A JP S61189752A JP 60029668 A JP60029668 A JP 60029668A JP 2966885 A JP2966885 A JP 2966885A JP S61189752 A JPS61189752 A JP S61189752A
Authority
JP
Japan
Prior art keywords
signal
tonal
amplitude
frequency
zero
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
JP60029668A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0535629B2 (enrdf_load_stackoverflow
Inventor
Hiromichi Ogasawara
小笠原 弘道
Tomoyuki Shimada
島田 知行
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP60029668A priority Critical patent/JPS61189752A/ja
Publication of JPS61189752A publication Critical patent/JPS61189752A/ja
Publication of JPH0535629B2 publication Critical patent/JPH0535629B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Transmission Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
JP60029668A 1985-02-18 1985-02-18 全2重通信におけるト−ナル信号の送出方法 Granted JPS61189752A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60029668A JPS61189752A (ja) 1985-02-18 1985-02-18 全2重通信におけるト−ナル信号の送出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60029668A JPS61189752A (ja) 1985-02-18 1985-02-18 全2重通信におけるト−ナル信号の送出方法

Publications (2)

Publication Number Publication Date
JPS61189752A true JPS61189752A (ja) 1986-08-23
JPH0535629B2 JPH0535629B2 (enrdf_load_stackoverflow) 1993-05-27

Family

ID=12282490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60029668A Granted JPS61189752A (ja) 1985-02-18 1985-02-18 全2重通信におけるト−ナル信号の送出方法

Country Status (1)

Country Link
JP (1) JPS61189752A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0535629B2 (enrdf_load_stackoverflow) 1993-05-27

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