JPS6112159A - 公衆電話機の通話規制回路 - Google Patents

公衆電話機の通話規制回路

Info

Publication number
JPS6112159A
JPS6112159A JP13184684A JP13184684A JPS6112159A JP S6112159 A JPS6112159 A JP S6112159A JP 13184684 A JP13184684 A JP 13184684A JP 13184684 A JP13184684 A JP 13184684A JP S6112159 A JPS6112159 A JP S6112159A
Authority
JP
Japan
Prior art keywords
contact
relay
loop
circuit
detection
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
JP13184684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325068B2 (OSRAM
Inventor
Hiroshi Osada
他田　博
Kazuo Asada
浅田　和夫
Osamu Shinohara
修 篠原
Yukio Ueki
植木　幸雄
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
NTT Inc
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 JP13184684A priority Critical patent/JPS6112159A/ja
Publication of JPS6112159A publication Critical patent/JPS6112159A/ja
Publication of JPH0325068B2 publication Critical patent/JPH0325068B2/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)
  • Meter Arrangements (AREA)
  • Prepayment Telephone Systems (AREA)
JP13184684A 1984-06-28 1984-06-28 公衆電話機の通話規制回路 Granted JPS6112159A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13184684A JPS6112159A (ja) 1984-06-28 1984-06-28 公衆電話機の通話規制回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13184684A JPS6112159A (ja) 1984-06-28 1984-06-28 公衆電話機の通話規制回路

Publications (2)

Publication Number Publication Date
JPS6112159A true JPS6112159A (ja) 1986-01-20
JPH0325068B2 JPH0325068B2 (OSRAM) 1991-04-04

Family

ID=15067471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13184684A Granted JPS6112159A (ja) 1984-06-28 1984-06-28 公衆電話機の通話規制回路

Country Status (1)

Country Link
JP (1) JPS6112159A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371672A (ja) * 1986-09-13 1988-04-01 Matsushita Electric Works Ltd 超音波振動子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371672A (ja) * 1986-09-13 1988-04-01 Matsushita Electric Works Ltd 超音波振動子

Also Published As

Publication number Publication date
JPH0325068B2 (OSRAM) 1991-04-04

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