JPS59143453A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS59143453A
JPS59143453A JP58016106A JP1610683A JPS59143453A JP S59143453 A JPS59143453 A JP S59143453A JP 58016106 A JP58016106 A JP 58016106A JP 1610683 A JP1610683 A JP 1610683A JP S59143453 A JPS59143453 A JP S59143453A
Authority
JP
Japan
Prior art keywords
line
main wire
pbx extension
circuit
pbx
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
JP58016106A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0129344B2 (enrdf_load_stackoverflow
Inventor
Kazuyuki Nagatomi
永冨　和行
Kenichi Morikawa
森川　憲一
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
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58016106A priority Critical patent/JPS59143453A/ja
Publication of JPS59143453A publication Critical patent/JPS59143453A/ja
Publication of JPH0129344B2 publication Critical patent/JPH0129344B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP58016106A 1983-02-04 1983-02-04 ボタン電話装置 Granted JPS59143453A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58016106A JPS59143453A (ja) 1983-02-04 1983-02-04 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58016106A JPS59143453A (ja) 1983-02-04 1983-02-04 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59143453A true JPS59143453A (ja) 1984-08-17
JPH0129344B2 JPH0129344B2 (enrdf_load_stackoverflow) 1989-06-09

Family

ID=11907259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58016106A Granted JPS59143453A (ja) 1983-02-04 1983-02-04 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59143453A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120552A (ja) * 1984-11-15 1986-06-07 Nitsuko Ltd ボタン電話装置におけるナンバ−・リダイヤル方式
JPS6245258A (ja) * 1985-08-23 1987-02-27 Meisei Electric Co Ltd ダイヤル信号送出方式
JPH02270497A (ja) * 1989-04-12 1990-11-05 Nec Corp ボタン電話装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599868A (en) * 1979-01-23 1980-07-30 Anritsu Corp Automatic dial unit
JPS57132464A (en) * 1981-02-09 1982-08-16 Nippon Telegr & Teleph Corp <Ntt> Telephone set with automatic dial function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599868A (en) * 1979-01-23 1980-07-30 Anritsu Corp Automatic dial unit
JPS57132464A (en) * 1981-02-09 1982-08-16 Nippon Telegr & Teleph Corp <Ntt> Telephone set with automatic dial function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120552A (ja) * 1984-11-15 1986-06-07 Nitsuko Ltd ボタン電話装置におけるナンバ−・リダイヤル方式
JPS6245258A (ja) * 1985-08-23 1987-02-27 Meisei Electric Co Ltd ダイヤル信号送出方式
JPH02270497A (ja) * 1989-04-12 1990-11-05 Nec Corp ボタン電話装置

Also Published As

Publication number Publication date
JPH0129344B2 (enrdf_load_stackoverflow) 1989-06-09

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