JPS5961261A - 局線中継台におけるｐｂ信号送出方式 - Google Patents

局線中継台におけるｐｂ信号送出方式

Info

Publication number
JPS5961261A
JPS5961261A JP16960582A JP16960582A JPS5961261A JP S5961261 A JPS5961261 A JP S5961261A JP 16960582 A JP16960582 A JP 16960582A JP 16960582 A JP16960582 A JP 16960582A JP S5961261 A JPS5961261 A JP S5961261A
Authority
JP
Japan
Prior art keywords
line
signal
exchange
operator
central office
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
JP16960582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120827B2 (enrdf_load_stackoverflow
Inventor
Isao Matsumoto
功 松本
Toru Wada
徹 和田
Koji Akiyama
幸治 秋山
Tatsuo Yoshida
達夫 吉田
Toshio Matsuda
寿夫 松田
Kozo Yamaki
八巻　康三
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.)
HASEGAWA DENKI SEISAKUSHO KK
NAKAYO TSUSHINKI KK
Meisei Electric Co Ltd
Anritsu Corp
Taiko Electric Works Ltd
Nakayo Telecommunications Inc
Takamisawa Electric Co Ltd
Original Assignee
HASEGAWA DENKI SEISAKUSHO KK
NAKAYO TSUSHINKI KK
Meisei Electric Co Ltd
Anritsu Corp
Taiko Electric Works Ltd
Nakayo Telecommunications Inc
Takamisawa Electric Co 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 HASEGAWA DENKI SEISAKUSHO KK, NAKAYO TSUSHINKI KK, Meisei Electric Co Ltd, Anritsu Corp, Taiko Electric Works Ltd, Nakayo Telecommunications Inc, Takamisawa Electric Co Ltd filed Critical HASEGAWA DENKI SEISAKUSHO KK
Priority to JP16960582A priority Critical patent/JPS5961261A/ja
Publication of JPS5961261A publication Critical patent/JPS5961261A/ja
Publication of JPH0120827B2 publication Critical patent/JPH0120827B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP16960582A 1982-09-30 1982-09-30 局線中継台におけるｐｂ信号送出方式 Granted JPS5961261A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16960582A JPS5961261A (ja) 1982-09-30 1982-09-30 局線中継台におけるｐｂ信号送出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16960582A JPS5961261A (ja) 1982-09-30 1982-09-30 局線中継台におけるｐｂ信号送出方式

Publications (2)

Publication Number Publication Date
JPS5961261A true JPS5961261A (ja) 1984-04-07
JPH0120827B2 JPH0120827B2 (enrdf_load_stackoverflow) 1989-04-18

Family

ID=15889590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16960582A Granted JPS5961261A (ja) 1982-09-30 1982-09-30 局線中継台におけるｐｂ信号送出方式

Country Status (1)

Country Link
JP (1) JPS5961261A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514590C1 (de) * 1995-04-20 1996-06-05 Draegerwerk Ag Versorgungseinheit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691573A (en) * 1979-12-26 1981-07-24 Fujitsu Ltd Reception system for dial information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691573A (en) * 1979-12-26 1981-07-24 Fujitsu Ltd Reception system for dial information

Also Published As

Publication number Publication date
JPH0120827B2 (enrdf_load_stackoverflow) 1989-04-18

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