JPH0370481U - - Google Patents

Info

Publication number
JPH0370481U
JPH0370481U JP1989130907U JP13090789U JPH0370481U JP H0370481 U JPH0370481 U JP H0370481U JP 1989130907 U JP1989130907 U JP 1989130907U JP 13090789 U JP13090789 U JP 13090789U JP H0370481 U JPH0370481 U JP H0370481U
Authority
JP
Japan
Prior art keywords
exchange
current
polarity
circuit
loop
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
JP1989130907U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728767Y2 (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 JP1989130907U priority Critical patent/JPH0728767Y2/ja
Publication of JPH0370481U publication Critical patent/JPH0370481U/ja
Application granted granted Critical
Publication of JPH0728767Y2 publication Critical patent/JPH0728767Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Meter Arrangements (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
JP1989130907U 1989-11-09 1989-11-09 船舶電話等の交換機に用いる自動極性反転装置 Expired - Fee Related JPH0728767Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989130907U JPH0728767Y2 (ja) 1989-11-09 1989-11-09 船舶電話等の交換機に用いる自動極性反転装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989130907U JPH0728767Y2 (ja) 1989-11-09 1989-11-09 船舶電話等の交換機に用いる自動極性反転装置

Publications (2)

Publication Number Publication Date
JPH0370481U true JPH0370481U (fr) 1991-07-15
JPH0728767Y2 JPH0728767Y2 (ja) 1995-06-28

Family

ID=31678447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989130907U Expired - Fee Related JPH0728767Y2 (ja) 1989-11-09 1989-11-09 船舶電話等の交換機に用いる自動極性反転装置

Country Status (1)

Country Link
JP (1) JPH0728767Y2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102427620B1 (ko) * 2021-04-30 2022-08-02 진우산전 주식회사 차량 감지기의 검지 위치 표시장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102427620B1 (ko) * 2021-04-30 2022-08-02 진우산전 주식회사 차량 감지기의 검지 위치 표시장치

Also Published As

Publication number Publication date
JPH0728767Y2 (ja) 1995-06-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees