JPS5839571U - マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯 - Google Patents

マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯

Info

Publication number
JPS5839571U
JPS5839571U JP13315681U JP13315681U JPS5839571U JP S5839571 U JPS5839571 U JP S5839571U JP 13315681 U JP13315681 U JP 13315681U JP 13315681 U JP13315681 U JP 13315681U JP S5839571 U JPS5839571 U JP S5839571U
Authority
JP
Japan
Prior art keywords
test circuit
line test
search lamp
microphone
relay cord
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
JP13315681U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125339Y2 (enExample
Inventor
正一 加藤
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP13315681U priority Critical patent/JPS5839571U/ja
Publication of JPS5839571U publication Critical patent/JPS5839571U/ja
Application granted granted Critical
Publication of JPH0125339Y2 publication Critical patent/JPH0125339Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP13315681U 1981-09-09 1981-09-09 マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯 Granted JPS5839571U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13315681U JPS5839571U (ja) 1981-09-09 1981-09-09 マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13315681U JPS5839571U (ja) 1981-09-09 1981-09-09 マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯

Publications (2)

Publication Number Publication Date
JPS5839571U true JPS5839571U (ja) 1983-03-15
JPH0125339Y2 JPH0125339Y2 (enExample) 1989-07-28

Family

ID=29926628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13315681U Granted JPS5839571U (ja) 1981-09-09 1981-09-09 マイクロホン中継コ−ドの回線試験回路を取り付けた探見電灯

Country Status (1)

Country Link
JP (1) JPS5839571U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215273U (enExample) * 1975-07-21 1977-02-03
JPS55118170U (enExample) * 1979-02-13 1980-08-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215273U (enExample) * 1975-07-21 1977-02-03
JPS55118170U (enExample) * 1979-02-13 1980-08-21

Also Published As

Publication number Publication date
JPH0125339Y2 (enExample) 1989-07-28

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