JPS6411190B2 - - Google Patents

Info

Publication number
JPS6411190B2
JPS6411190B2 JP7391081A JP7391081A JPS6411190B2 JP S6411190 B2 JPS6411190 B2 JP S6411190B2 JP 7391081 A JP7391081 A JP 7391081A JP 7391081 A JP7391081 A JP 7391081A JP S6411190 B2 JPS6411190 B2 JP S6411190B2
Authority
JP
Japan
Prior art keywords
signal
circuit
polarity
output
reminder
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.)
Expired
Application number
JP7391081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57188172A (en
Inventor
Shigeyasu Tanaka
Takao Saito
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP7391081A priority Critical patent/JPS57188172A/ja
Publication of JPS57188172A publication Critical patent/JPS57188172A/ja
Publication of JPS6411190B2 publication Critical patent/JPS6411190B2/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
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
JP7391081A 1981-05-15 1981-05-15 Urging signal transmission controller for public telephone set Granted JPS57188172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7391081A JPS57188172A (en) 1981-05-15 1981-05-15 Urging signal transmission controller for public telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7391081A JPS57188172A (en) 1981-05-15 1981-05-15 Urging signal transmission controller for public telephone set

Publications (2)

Publication Number Publication Date
JPS57188172A JPS57188172A (en) 1982-11-19
JPS6411190B2 true JPS6411190B2 (pt) 1989-02-23

Family

ID=13531799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7391081A Granted JPS57188172A (en) 1981-05-15 1981-05-15 Urging signal transmission controller for public telephone set

Country Status (1)

Country Link
JP (1) JPS57188172A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08276093A (ja) * 1995-04-05 1996-10-22 Obane Hikaku Kk 洗濯治具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08276093A (ja) * 1995-04-05 1996-10-22 Obane Hikaku Kk 洗濯治具

Also Published As

Publication number Publication date
JPS57188172A (en) 1982-11-19

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