JPS5621462A - Switch box system - Google Patents

Switch box system

Info

Publication number
JPS5621462A
JPS5621462A JP9711279A JP9711279A JPS5621462A JP S5621462 A JPS5621462 A JP S5621462A JP 9711279 A JP9711279 A JP 9711279A JP 9711279 A JP9711279 A JP 9711279A JP S5621462 A JPS5621462 A JP S5621462A
Authority
JP
Japan
Prior art keywords
cot
trunk
mkr
lamp
main wire
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.)
Pending
Application number
JP9711279A
Other languages
English (en)
Inventor
Masabumi Nakamura
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 JP9711279A priority Critical patent/JPS5621462A/ja
Publication of JPS5621462A publication Critical patent/JPS5621462A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP9711279A 1979-07-30 1979-07-30 Switch box system Pending JPS5621462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9711279A JPS5621462A (en) 1979-07-30 1979-07-30 Switch box system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9711279A JPS5621462A (en) 1979-07-30 1979-07-30 Switch box system

Publications (1)

Publication Number Publication Date
JPS5621462A true JPS5621462A (en) 1981-02-27

Family

ID=14183489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9711279A Pending JPS5621462A (en) 1979-07-30 1979-07-30 Switch box system

Country Status (1)

Country Link
JP (1) JPS5621462A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739814A (en) * 1992-09-28 1998-04-14 Sega Enterprises Information storage system and book device for providing information in response to the user specification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739814A (en) * 1992-09-28 1998-04-14 Sega Enterprises Information storage system and book device for providing information in response to the user specification

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