JPS51130106A - Selective signal control system - Google Patents

Selective signal control system

Info

Publication number
JPS51130106A
JPS51130106A JP50054050A JP5405075A JPS51130106A JP S51130106 A JPS51130106 A JP S51130106A JP 50054050 A JP50054050 A JP 50054050A JP 5405075 A JP5405075 A JP 5405075A JP S51130106 A JPS51130106 A JP S51130106A
Authority
JP
Japan
Prior art keywords
control system
signal control
selective signal
selective
facilitation
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
JP50054050A
Other languages
Japanese (ja)
Inventor
Takeshi Sekido
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 JP50054050A priority Critical patent/JPS51130106A/en
Publication of JPS51130106A publication Critical patent/JPS51130106A/en
Pending 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)

Abstract

PURPOSE:Facilitation of the abbreviated dialling operation of the rotary dial system telephone.
JP50054050A 1975-05-06 1975-05-06 Selective signal control system Pending JPS51130106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50054050A JPS51130106A (en) 1975-05-06 1975-05-06 Selective signal control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50054050A JPS51130106A (en) 1975-05-06 1975-05-06 Selective signal control system

Publications (1)

Publication Number Publication Date
JPS51130106A true JPS51130106A (en) 1976-11-12

Family

ID=12959770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50054050A Pending JPS51130106A (en) 1975-05-06 1975-05-06 Selective signal control system

Country Status (1)

Country Link
JP (1) JPS51130106A (en)

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