JPS5373011A - Reservation system in buttom telephone device - Google Patents

Reservation system in buttom telephone device

Info

Publication number
JPS5373011A
JPS5373011A JP14961176A JP14961176A JPS5373011A JP S5373011 A JPS5373011 A JP S5373011A JP 14961176 A JP14961176 A JP 14961176A JP 14961176 A JP14961176 A JP 14961176A JP S5373011 A JPS5373011 A JP S5373011A
Authority
JP
Japan
Prior art keywords
telephone device
buttom
reservation system
attempt
reservation
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
JP14961176A
Other languages
Japanese (ja)
Inventor
Koichi Sekiguchi
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP14961176A priority Critical patent/JPS5373011A/en
Publication of JPS5373011A publication Critical patent/JPS5373011A/en
Pending 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
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

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

Abstract

PURPOSE:To attempt to decrease the cable core in the button telephone device, by making control of the reservation circuit by use of the control line.
JP14961176A 1976-12-13 1976-12-13 Reservation system in buttom telephone device Pending JPS5373011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14961176A JPS5373011A (en) 1976-12-13 1976-12-13 Reservation system in buttom telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14961176A JPS5373011A (en) 1976-12-13 1976-12-13 Reservation system in buttom telephone device

Publications (1)

Publication Number Publication Date
JPS5373011A true JPS5373011A (en) 1978-06-29

Family

ID=15478981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14961176A Pending JPS5373011A (en) 1976-12-13 1976-12-13 Reservation system in buttom telephone device

Country Status (1)

Country Link
JP (1) JPS5373011A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440402A (en) * 1977-09-05 1979-03-29 Banzai Ltd Device for testing straightly advancing performance of automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440402A (en) * 1977-09-05 1979-03-29 Banzai Ltd Device for testing straightly advancing performance of automobile

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