JPS58223948A - Ｐｂ信号変換チエツク方式 - Google Patents

Ｐｂ信号変換チエツク方式

Info

Publication number
JPS58223948A
JPS58223948A JP10688682A JP10688682A JPS58223948A JP S58223948 A JPS58223948 A JP S58223948A JP 10688682 A JP10688682 A JP 10688682A JP 10688682 A JP10688682 A JP 10688682A JP S58223948 A JPS58223948 A JP S58223948A
Authority
JP
Japan
Prior art keywords
signal
automatic calling
calling device
telephone
automatic
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
JP10688682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124458B2 (enrdf_load_stackoverflow
Inventor
Tomonori Sugiyama
杉山　友規
Akira Koyama
明 小山
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10688682A priority Critical patent/JPS58223948A/ja
Publication of JPS58223948A publication Critical patent/JPS58223948A/ja
Publication of JPH0124458B2 publication Critical patent/JPH0124458B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/424—Arrangements for automatic redialling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP10688682A 1982-06-23 1982-06-23 Ｐｂ信号変換チエツク方式 Granted JPS58223948A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10688682A JPS58223948A (ja) 1982-06-23 1982-06-23 Ｐｂ信号変換チエツク方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10688682A JPS58223948A (ja) 1982-06-23 1982-06-23 Ｐｂ信号変換チエツク方式

Publications (2)

Publication Number Publication Date
JPS58223948A true JPS58223948A (ja) 1983-12-26
JPH0124458B2 JPH0124458B2 (enrdf_load_stackoverflow) 1989-05-11

Family

ID=14444975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10688682A Granted JPS58223948A (ja) 1982-06-23 1982-06-23 Ｐｂ信号変換チエツク方式

Country Status (1)

Country Link
JP (1) JPS58223948A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326151A (ja) * 1986-07-18 1988-02-03 Fujitsu Ltd 自動発呼方式
JPH0256164A (ja) * 1988-08-22 1990-02-26 Nec Corp 網制御回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131309A (enrdf_load_stackoverflow) * 1973-04-19 1974-12-17
JPS50148001A (enrdf_load_stackoverflow) * 1974-05-20 1975-11-27
JPS5563149A (en) * 1978-11-07 1980-05-13 Fujitsu Ltd Error detection system for half-duplex communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131309A (enrdf_load_stackoverflow) * 1973-04-19 1974-12-17
JPS50148001A (enrdf_load_stackoverflow) * 1974-05-20 1975-11-27
JPS5563149A (en) * 1978-11-07 1980-05-13 Fujitsu Ltd Error detection system for half-duplex communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326151A (ja) * 1986-07-18 1988-02-03 Fujitsu Ltd 自動発呼方式
JPH0256164A (ja) * 1988-08-22 1990-02-26 Nec Corp 網制御回路

Also Published As

Publication number Publication date
JPH0124458B2 (enrdf_load_stackoverflow) 1989-05-11

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