JPS5252505A - Lie-bus display circuit of ke telephone equipment - Google Patents

Lie-bus display circuit of ke telephone equipment

Info

Publication number
JPS5252505A
JPS5252505A JP12912575A JP12912575A JPS5252505A JP S5252505 A JPS5252505 A JP S5252505A JP 12912575 A JP12912575 A JP 12912575A JP 12912575 A JP12912575 A JP 12912575A JP S5252505 A JPS5252505 A JP S5252505A
Authority
JP
Japan
Prior art keywords
lie
display circuit
telephone equipment
bus display
bus
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
JP12912575A
Other languages
Japanese (ja)
Other versions
JPS5814783B2 (en
Inventor
Shuichi Nishimuta
Norio Motosugi
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.)
TAIKOU DENKI SEISAKUSHIYO KK
Taiko Electric Works Ltd
Original Assignee
TAIKOU DENKI SEISAKUSHIYO KK
Taiko Electric Works 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 TAIKOU DENKI SEISAKUSHIYO KK, Taiko Electric Works Ltd filed Critical TAIKOU DENKI SEISAKUSHIYO KK
Priority to JP12912575A priority Critical patent/JPS5814783B2/en
Publication of JPS5252505A publication Critical patent/JPS5252505A/en
Publication of JPS5814783B2 publication Critical patent/JPS5814783B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

PURPOSE:The line-busy display is performed by office line call current obtained at office line calling time in order to reduce supply capacity of power source, at the same time realizing compactness of the circuit.
JP12912575A 1975-10-27 1975-10-27 Button Den Wasouchino Wachiyu Hiyouji Cairo Expired JPS5814783B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12912575A JPS5814783B2 (en) 1975-10-27 1975-10-27 Button Den Wasouchino Wachiyu Hiyouji Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12912575A JPS5814783B2 (en) 1975-10-27 1975-10-27 Button Den Wasouchino Wachiyu Hiyouji Cairo

Publications (2)

Publication Number Publication Date
JPS5252505A true JPS5252505A (en) 1977-04-27
JPS5814783B2 JPS5814783B2 (en) 1983-03-22

Family

ID=15001692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12912575A Expired JPS5814783B2 (en) 1975-10-27 1975-10-27 Button Den Wasouchino Wachiyu Hiyouji Cairo

Country Status (1)

Country Link
JP (1) JPS5814783B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092972U (en) * 1983-12-01 1985-06-25 越後製菓株式会社 Kagami mochi packaging bag
JPS60105343U (en) * 1983-12-22 1985-07-18 越後製菓株式会社 Kagami mochi packaging bag
JPS63146583U (en) * 1987-03-18 1988-09-27

Also Published As

Publication number Publication date
JPS5814783B2 (en) 1983-03-22

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