JPS6195659A - 公衆電話機の硬貨収納完了信号送出装置 - Google Patents

公衆電話機の硬貨収納完了信号送出装置

Info

Publication number
JPS6195659A
JPS6195659A JP21634284A JP21634284A JPS6195659A JP S6195659 A JPS6195659 A JP S6195659A JP 21634284 A JP21634284 A JP 21634284A JP 21634284 A JP21634284 A JP 21634284A JP S6195659 A JPS6195659 A JP S6195659A
Authority
JP
Japan
Prior art keywords
signal
exchange
lines
telephone set
telephone
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
JP21634284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0329349B2 (enrdf_load_stackoverflow
Inventor
Yasuo Kobayashi
小林　靖男
Tadahiko Shibuya
渋谷　忠彦
Mikio Tomoe
巴　幹夫
Masakazu Nakagawa
中川　正和
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.)
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Tamura Electric Works Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP21634284A priority Critical patent/JPS6195659A/ja
Publication of JPS6195659A publication Critical patent/JPS6195659A/ja
Publication of JPH0329349B2 publication Critical patent/JPH0329349B2/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)
JP21634284A 1984-10-17 1984-10-17 公衆電話機の硬貨収納完了信号送出装置 Granted JPS6195659A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21634284A JPS6195659A (ja) 1984-10-17 1984-10-17 公衆電話機の硬貨収納完了信号送出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21634284A JPS6195659A (ja) 1984-10-17 1984-10-17 公衆電話機の硬貨収納完了信号送出装置

Publications (2)

Publication Number Publication Date
JPS6195659A true JPS6195659A (ja) 1986-05-14
JPH0329349B2 JPH0329349B2 (enrdf_load_stackoverflow) 1991-04-23

Family

ID=16687044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21634284A Granted JPS6195659A (ja) 1984-10-17 1984-10-17 公衆電話機の硬貨収納完了信号送出装置

Country Status (1)

Country Link
JP (1) JPS6195659A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0329349B2 (enrdf_load_stackoverflow) 1991-04-23

Similar Documents

Publication Publication Date Title
US6411802B1 (en) Wireless backup telephone device
CN1087129C (zh) 终端设备
US5467386A (en) Method for signalling/communication within an entrance telephone system and an entrance telephone system communicating according to the method
US4247740A (en) Trunk interface circuit
US5119418A (en) Telephone system with several terminals on a single line
US5115462A (en) Remotely controlled apparatus for conditioning telephone line exclusive of metallic DC bypass pair
EP1009156A2 (en) Device and method for local power and signal feeding into subscriber lines
JPS6195659A (ja) 公衆電話機の硬貨収納完了信号送出装置
JPS6251018B2 (enrdf_load_stackoverflow)
JPH0246142Y2 (enrdf_load_stackoverflow)
US4199659A (en) Electronic prepay adapter circuit for central office telephone equipment
US6415143B1 (en) Method and device for call transfer
US4926466A (en) Permanent connection public telephone appliance
JP3066011B1 (ja) 構内用電話機
JP3134627B2 (ja) 端末網制御装置
JPS6411188B2 (enrdf_load_stackoverflow)
JPS61295750A (ja) 検針情報伝送装置
JPH0254708B2 (enrdf_load_stackoverflow)
JPH0238529Y2 (enrdf_load_stackoverflow)
JPS62217791A (ja) 極性反転検出回路
KR100322174B1 (ko) 자급제 전자카드식 공중전화기의 요금제어 장치 및 그 방법
JP2998230B2 (ja) 課金信号紛失による無料通話防止方法
FR2541541A1 (fr) Systeme emetteur d'impulsions periodiques de taxation pour centres telephoniques
JPS5823037B2 (ja) コウカンカイロ
JPH0197047A (ja) 公衆電話機の付属装置