JPS572221B2 - - Google Patents

Info

Publication number
JPS572221B2
JPS572221B2 JP4942375A JP4942375A JPS572221B2 JP S572221 B2 JPS572221 B2 JP S572221B2 JP 4942375 A JP4942375 A JP 4942375A JP 4942375 A JP4942375 A JP 4942375A JP S572221 B2 JPS572221 B2 JP S572221B2
Authority
JP
Japan
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.)
Expired
Application number
JP4942375A
Other languages
Japanese (ja)
Other versions
JPS51124302A (en
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 filed Critical
Priority to JP4942375A priority Critical patent/JPS51124302A/ja
Publication of JPS51124302A publication Critical patent/JPS51124302A/ja
Publication of JPS572221B2 publication Critical patent/JPS572221B2/ja
Granted 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
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
JP4942375A 1975-04-23 1975-04-23 Method of displaying calling subscriber's numbers and display device Granted JPS51124302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4942375A JPS51124302A (en) 1975-04-23 1975-04-23 Method of displaying calling subscriber's numbers and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4942375A JPS51124302A (en) 1975-04-23 1975-04-23 Method of displaying calling subscriber's numbers and display device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13904380A Division JPS5660152A (en) 1980-10-04 1980-10-04 Telephone number display unit serving as electronic desk- top calculator

Publications (2)

Publication Number Publication Date
JPS51124302A JPS51124302A (en) 1976-10-29
JPS572221B2 true JPS572221B2 (US06534493-20030318-C00184.png) 1982-01-14

Family

ID=12830661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4942375A Granted JPS51124302A (en) 1975-04-23 1975-04-23 Method of displaying calling subscriber's numbers and display device

Country Status (1)

Country Link
JP (1) JPS51124302A (US06534493-20030318-C00184.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132614A (en) * 1976-04-28 1977-11-07 Takayuki Funatsu Method of indicating outgoing telephone code at incoming telephone side
JPS5866455A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd 選拓的着信規制方式

Also Published As

Publication number Publication date
JPS51124302A (en) 1976-10-29

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