JPH03117961U - - Google Patents

Info

Publication number
JPH03117961U
JPH03117961U JP3156790U JP3156790U JPH03117961U JP H03117961 U JPH03117961 U JP H03117961U JP 3156790 U JP3156790 U JP 3156790U JP 3156790 U JP3156790 U JP 3156790U JP H03117961 U JPH03117961 U JP H03117961U
Authority
JP
Japan
Prior art keywords
busy
telephone line
notifies
worker
determined
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.)
Pending
Application number
JP3156790U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3156790U priority Critical patent/JPH03117961U/ja
Publication of JPH03117961U publication Critical patent/JPH03117961U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP3156790U 1990-03-27 1990-03-27 Pending JPH03117961U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3156790U JPH03117961U (enExample) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3156790U JPH03117961U (enExample) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03117961U true JPH03117961U (enExample) 1991-12-05

Family

ID=31534353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3156790U Pending JPH03117961U (enExample) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03117961U (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549003A (en) * 1977-05-06 1979-01-23 Siebec Filtres Centrifugal impeller pump magnetically driven by motor
JPS60105355A (ja) * 1983-11-14 1985-06-10 Nec Corp 電話機
JPS6333953A (ja) * 1986-07-28 1988-02-13 Matsushita Electric Works Ltd ホ−ムテレホンシステム
JPH01279662A (ja) * 1988-05-06 1989-11-09 Nippon Telegr & Teleph Corp <Ntt> 通話路試験装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549003A (en) * 1977-05-06 1979-01-23 Siebec Filtres Centrifugal impeller pump magnetically driven by motor
JPS60105355A (ja) * 1983-11-14 1985-06-10 Nec Corp 電話機
JPS6333953A (ja) * 1986-07-28 1988-02-13 Matsushita Electric Works Ltd ホ−ムテレホンシステム
JPH01279662A (ja) * 1988-05-06 1989-11-09 Nippon Telegr & Teleph Corp <Ntt> 通話路試験装置

Similar Documents

Publication Publication Date Title
CA2359262A1 (en) Telephone with means of memorization or indication of data related to incoming and/or outgoing calls
JPH03117961U (enExample)
EP0310433A3 (en) Radio telephone device
CN213486507U (zh) 一种可视探鱼器
JPH03117959U (enExample)
CN213902318U (zh) 一种消防检测用激光测距仪
JPS6384350A (ja) 電話用コンセント
US2520592A (en) Telephone test set with line resistor
JPH01139644U (enExample)
JPH0412735U (enExample)
JPH04334252A (ja) 室内異常警報方式
JPH0324752U (enExample)
KR890004935Y1 (ko) 베어링 감지기
JPH04111691U (ja) インジケータ
ITBG970039A1 (it) Dispositivo di segnalazione impegno involontario di linea telefonica
JPH0393331U (enExample)
JPS62158960U (enExample)
JPS5793761A (en) Telephone automatic response device
JPS595769A (ja) 加入者線路試験方式
JPS6484953A (en) Telephone set with message recording function
JPH08167937A (ja) 電話回線用試験装置
JPH0314860U (enExample)
JPH02112049U (enExample)
JPH01144998U (enExample)
JPH02309859A (ja) 電話を用いた遠隔制御装置