JPH079478Y2 - 受話回路用切り替え回路 - Google Patents

受話回路用切り替え回路

Info

Publication number
JPH079478Y2
JPH079478Y2 JP15071788U JP15071788U JPH079478Y2 JP H079478 Y2 JPH079478 Y2 JP H079478Y2 JP 15071788 U JP15071788 U JP 15071788U JP 15071788 U JP15071788 U JP 15071788U JP H079478 Y2 JPH079478 Y2 JP H079478Y2
Authority
JP
Japan
Prior art keywords
circuit
terminal
relay
public telephone
receiver
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 - Lifetime
Application number
JP15071788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0272058U (enrdf_load_html_response
Inventor
重雄 近井
始 中沢
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
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP15071788U priority Critical patent/JPH079478Y2/ja
Publication of JPH0272058U publication Critical patent/JPH0272058U/ja
Application granted granted Critical
Publication of JPH079478Y2 publication Critical patent/JPH079478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
JP15071788U 1988-11-21 1988-11-21 受話回路用切り替え回路 Expired - Lifetime JPH079478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15071788U JPH079478Y2 (ja) 1988-11-21 1988-11-21 受話回路用切り替え回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15071788U JPH079478Y2 (ja) 1988-11-21 1988-11-21 受話回路用切り替え回路

Publications (2)

Publication Number Publication Date
JPH0272058U JPH0272058U (enrdf_load_html_response) 1990-06-01
JPH079478Y2 true JPH079478Y2 (ja) 1995-03-06

Family

ID=31424109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15071788U Expired - Lifetime JPH079478Y2 (ja) 1988-11-21 1988-11-21 受話回路用切り替え回路

Country Status (1)

Country Link
JP (1) JPH079478Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0272058U (enrdf_load_html_response) 1990-06-01

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