JPH0731642Y2 - 携帯用無ひも手動交換機 - Google Patents

携帯用無ひも手動交換機

Info

Publication number
JPH0731642Y2
JPH0731642Y2 JP1990094728U JP9472890U JPH0731642Y2 JP H0731642 Y2 JPH0731642 Y2 JP H0731642Y2 JP 1990094728 U JP1990094728 U JP 1990094728U JP 9472890 U JP9472890 U JP 9472890U JP H0731642 Y2 JPH0731642 Y2 JP H0731642Y2
Authority
JP
Japan
Prior art keywords
circuit
telephone terminal
extension
call
operator
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
JP1990094728U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0453348U (en]
Inventor
昭弘 上野
光夫 佐藤
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 JP1990094728U priority Critical patent/JPH0731642Y2/ja
Publication of JPH0453348U publication Critical patent/JPH0453348U/ja
Application granted granted Critical
Publication of JPH0731642Y2 publication Critical patent/JPH0731642Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP1990094728U 1990-09-11 1990-09-11 携帯用無ひも手動交換機 Expired - Lifetime JPH0731642Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094728U JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094728U JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Publications (2)

Publication Number Publication Date
JPH0453348U JPH0453348U (en]) 1992-05-07
JPH0731642Y2 true JPH0731642Y2 (ja) 1995-07-19

Family

ID=31832908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094728U Expired - Lifetime JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Country Status (1)

Country Link
JP (1) JPH0731642Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107008A (ja) * 1975-03-17 1976-09-22 Nippon Electric Co Kyodenshikidenwakino setsuzokuhoshiki

Also Published As

Publication number Publication date
JPH0453348U (en]) 1992-05-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term