JPS51128205A - Telephone device - Google Patents

Telephone device

Info

Publication number
JPS51128205A
JPS51128205A JP5236375A JP5236375A JPS51128205A JP S51128205 A JPS51128205 A JP S51128205A JP 5236375 A JP5236375 A JP 5236375A JP 5236375 A JP5236375 A JP 5236375A JP S51128205 A JPS51128205 A JP S51128205A
Authority
JP
Japan
Prior art keywords
telephone device
telephone
crime
prevention
receiver side
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
JP5236375A
Other languages
Japanese (ja)
Inventor
Susumu Nojima
Shigeyuki Ohara
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5236375A priority Critical patent/JPS51128205A/en
Publication of JPS51128205A publication Critical patent/JPS51128205A/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
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set

Abstract

PURPOSE:Smooth communication and prevention of telephone-used crime by securely confirming caller's number at receiver side.
JP5236375A 1975-04-30 1975-04-30 Telephone device Pending JPS51128205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5236375A JPS51128205A (en) 1975-04-30 1975-04-30 Telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5236375A JPS51128205A (en) 1975-04-30 1975-04-30 Telephone device

Publications (1)

Publication Number Publication Date
JPS51128205A true JPS51128205A (en) 1976-11-09

Family

ID=12912712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5236375A Pending JPS51128205A (en) 1975-04-30 1975-04-30 Telephone device

Country Status (1)

Country Link
JP (1) JPS51128205A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142007A (en) * 1978-04-20 1979-11-05 Feedback Ltd Device for storing and indicating telephone number
JPS5521630A (en) * 1978-08-04 1980-02-15 Nec Home Electronics Ltd Identification and recording system for caller in telephone statioln
JPS55123246A (en) * 1979-03-16 1980-09-22 Nec Corp Incoming display system
JPS59122056A (en) * 1982-12-27 1984-07-14 Sharp Corp Telephone set
US6630604B1 (en) 1998-10-13 2003-10-07 E. I. Du Pont De Nemours And Company Polymer-supported phosphorus ligands for catalysis
US7238841B2 (en) 1997-02-28 2007-07-03 E. I. Du Pont De Nemours And Company Polymer-supported phosphorus ligands for catalysts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142007A (en) * 1978-04-20 1979-11-05 Feedback Ltd Device for storing and indicating telephone number
JPS5521630A (en) * 1978-08-04 1980-02-15 Nec Home Electronics Ltd Identification and recording system for caller in telephone statioln
JPS5821973B2 (en) * 1978-08-04 1983-05-06 日本電気ホームエレクトロニクス株式会社 Caller identification recording method for subscriber telephones
JPS55123246A (en) * 1979-03-16 1980-09-22 Nec Corp Incoming display system
JPS59122056A (en) * 1982-12-27 1984-07-14 Sharp Corp Telephone set
US7238841B2 (en) 1997-02-28 2007-07-03 E. I. Du Pont De Nemours And Company Polymer-supported phosphorus ligands for catalysts
US6630604B1 (en) 1998-10-13 2003-10-07 E. I. Du Pont De Nemours And Company Polymer-supported phosphorus ligands for catalysis

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