JPS6310630B2 - - Google Patents

Info

Publication number
JPS6310630B2
JPS6310630B2 JP56048245A JP4824581A JPS6310630B2 JP S6310630 B2 JPS6310630 B2 JP S6310630B2 JP 56048245 A JP56048245 A JP 56048245A JP 4824581 A JP4824581 A JP 4824581A JP S6310630 B2 JPS6310630 B2 JP S6310630B2
Authority
JP
Japan
Prior art keywords
ringing
signal
control
control device
sub
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.)
Expired
Application number
JP56048245A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162862A (en
Inventor
Shunichi Naito
Hiroshi Ishikawa
Shigeo Kodaira
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 JP4824581A priority Critical patent/JPS57162862A/ja
Publication of JPS57162862A publication Critical patent/JPS57162862A/ja
Publication of JPS6310630B2 publication Critical patent/JPS6310630B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP4824581A 1981-03-31 1981-03-31 Callout signal control system Granted JPS57162862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4824581A JPS57162862A (en) 1981-03-31 1981-03-31 Callout signal control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4824581A JPS57162862A (en) 1981-03-31 1981-03-31 Callout signal control system

Publications (2)

Publication Number Publication Date
JPS57162862A JPS57162862A (en) 1982-10-06
JPS6310630B2 true JPS6310630B2 (cs) 1988-03-08

Family

ID=12798051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4824581A Granted JPS57162862A (en) 1981-03-31 1981-03-31 Callout signal control system

Country Status (1)

Country Link
JP (1) JPS57162862A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116661A (ja) * 1984-07-03 1986-01-24 Fujitsu Ltd 呼出信号送出装置
JPS6167345A (ja) * 1984-09-11 1986-04-07 Rohm Co Ltd 送受切換装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328317A (en) * 1976-08-30 1978-03-16 Hitachi Ltd Control system of subscriber's calling signal

Also Published As

Publication number Publication date
JPS57162862A (en) 1982-10-06

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