JPH0345950B2 - - Google Patents

Info

Publication number
JPH0345950B2
JPH0345950B2 JP5615884A JP5615884A JPH0345950B2 JP H0345950 B2 JPH0345950 B2 JP H0345950B2 JP 5615884 A JP5615884 A JP 5615884A JP 5615884 A JP5615884 A JP 5615884A JP H0345950 B2 JPH0345950 B2 JP H0345950B2
Authority
JP
Japan
Prior art keywords
circuit
polarity
dial
output
signal
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
JP5615884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60200657A (ja
Inventor
Akio Hikone
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 JP5615884A priority Critical patent/JPS60200657A/ja
Publication of JPS60200657A publication Critical patent/JPS60200657A/ja
Publication of JPH0345950B2 publication Critical patent/JPH0345950B2/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)
JP5615884A 1984-03-26 1984-03-26 電話機 Granted JPS60200657A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5615884A JPS60200657A (ja) 1984-03-26 1984-03-26 電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5615884A JPS60200657A (ja) 1984-03-26 1984-03-26 電話機

Publications (2)

Publication Number Publication Date
JPS60200657A JPS60200657A (ja) 1985-10-11
JPH0345950B2 true JPH0345950B2 (en, 2012) 1991-07-12

Family

ID=13019282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5615884A Granted JPS60200657A (ja) 1984-03-26 1984-03-26 電話機

Country Status (1)

Country Link
JP (1) JPS60200657A (en, 2012)

Also Published As

Publication number Publication date
JPS60200657A (ja) 1985-10-11

Similar Documents

Publication Publication Date Title
JPS6277727A (ja) コ−ドレス電話機用回線切替回路
US3786196A (en) Toll call denial circuit
US4246445A (en) System for controlling the transmission of specific dial numbers
JPH0345950B2 (en, 2012)
US4099031A (en) Method and apparatus for automatically identifying an individual calling party on a multiparty telephone line
US2820847A (en) Reverse battery paystation
US3967076A (en) Call denial circuit for key telephone systems
JPH0233423Y2 (en, 2012)
JPH0314858Y2 (en, 2012)
JPS6325793Y2 (en, 2012)
JPS6342606Y2 (en, 2012)
JPS6230362Y2 (en, 2012)
JPS6328385B2 (en, 2012)
JPS6325792Y2 (en, 2012)
JPH0246141Y2 (en, 2012)
JPS63105558A (ja) 自動発呼網制御装置の呼出し制御方式
JPH0325068B2 (en, 2012)
JPS6345094Y2 (en, 2012)
JPH0325071B2 (en, 2012)
JPS6325791Y2 (en, 2012)
JPS59229960A (ja) 着信転送方式
JPS6156910B2 (en, 2012)
JPS6358420B2 (en, 2012)
JPH0369474B2 (en, 2012)
JPS6339134B2 (en, 2012)