JPS54503A - Telephon set with selection terminal - Google Patents

Telephon set with selection terminal

Info

Publication number
JPS54503A
JPS54503A JP6553477A JP6553477A JPS54503A JP S54503 A JPS54503 A JP S54503A JP 6553477 A JP6553477 A JP 6553477A JP 6553477 A JP6553477 A JP 6553477A JP S54503 A JPS54503 A JP S54503A
Authority
JP
Japan
Prior art keywords
telephon
selection terminal
activating
relay
ball
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
JP6553477A
Other languages
Japanese (ja)
Inventor
Shigeo Shoda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6553477A priority Critical patent/JPS54503A/en
Publication of JPS54503A publication Critical patent/JPS54503A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To enable to utilize a telephone set easily as a data delivery terminal, by activating a relay with a switch and a ball tone detection circuit provided with a dial circuit.
JP6553477A 1977-06-02 1977-06-02 Telephon set with selection terminal Pending JPS54503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6553477A JPS54503A (en) 1977-06-02 1977-06-02 Telephon set with selection terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6553477A JPS54503A (en) 1977-06-02 1977-06-02 Telephon set with selection terminal

Publications (1)

Publication Number Publication Date
JPS54503A true JPS54503A (en) 1979-01-05

Family

ID=13289768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6553477A Pending JPS54503A (en) 1977-06-02 1977-06-02 Telephon set with selection terminal

Country Status (1)

Country Link
JP (1) JPS54503A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834442U (en) * 1981-08-28 1983-03-05 オムロン株式会社 DC two-wire non-contact switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834442U (en) * 1981-08-28 1983-03-05 オムロン株式会社 DC two-wire non-contact switch

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