JPS5571349A - Self-diagnosis-type public telephone set - Google Patents

Self-diagnosis-type public telephone set

Info

Publication number
JPS5571349A
JPS5571349A JP14578378A JP14578378A JPS5571349A JP S5571349 A JPS5571349 A JP S5571349A JP 14578378 A JP14578378 A JP 14578378A JP 14578378 A JP14578378 A JP 14578378A JP S5571349 A JPS5571349 A JP S5571349A
Authority
JP
Japan
Prior art keywords
rom1
ram1
program
diagnosis
telephone set
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.)
Granted
Application number
JP14578378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342462B2 (enExample
Inventor
Toshiji Kinoshita
Hitoshi Hayamizu
Shuji Kunii
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP14578378A priority Critical patent/JPS5571349A/ja
Publication of JPS5571349A publication Critical patent/JPS5571349A/ja
Publication of JPS6342462B2 publication Critical patent/JPS6342462B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
JP14578378A 1978-11-25 1978-11-25 Self-diagnosis-type public telephone set Granted JPS5571349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14578378A JPS5571349A (en) 1978-11-25 1978-11-25 Self-diagnosis-type public telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14578378A JPS5571349A (en) 1978-11-25 1978-11-25 Self-diagnosis-type public telephone set

Publications (2)

Publication Number Publication Date
JPS5571349A true JPS5571349A (en) 1980-05-29
JPS6342462B2 JPS6342462B2 (enExample) 1988-08-23

Family

ID=15393051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14578378A Granted JPS5571349A (en) 1978-11-25 1978-11-25 Self-diagnosis-type public telephone set

Country Status (1)

Country Link
JP (1) JPS5571349A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192106A (enExample) * 1975-02-12 1976-08-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192106A (enExample) * 1975-02-12 1976-08-12

Also Published As

Publication number Publication date
JPS6342462B2 (enExample) 1988-08-23

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