JP2553861Y2 - 電話回線用センサユニット - Google Patents

電話回線用センサユニット

Info

Publication number
JP2553861Y2
JP2553861Y2 JP1989142472U JP14247289U JP2553861Y2 JP 2553861 Y2 JP2553861 Y2 JP 2553861Y2 JP 1989142472 U JP1989142472 U JP 1989142472U JP 14247289 U JP14247289 U JP 14247289U JP 2553861 Y2 JP2553861 Y2 JP 2553861Y2
Authority
JP
Japan
Prior art keywords
output
line
telephone line
amplifier
telephone
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
JP1989142472U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0382956U (enrdf_load_stackoverflow
Inventor
寛幸 大田
真章 杉山
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP1989142472U priority Critical patent/JP2553861Y2/ja
Publication of JPH0382956U publication Critical patent/JPH0382956U/ja
Application granted granted Critical
Publication of JP2553861Y2 publication Critical patent/JP2553861Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989142472U 1989-12-07 1989-12-07 電話回線用センサユニット Expired - Lifetime JP2553861Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989142472U JP2553861Y2 (ja) 1989-12-07 1989-12-07 電話回線用センサユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989142472U JP2553861Y2 (ja) 1989-12-07 1989-12-07 電話回線用センサユニット

Publications (2)

Publication Number Publication Date
JPH0382956U JPH0382956U (enrdf_load_stackoverflow) 1991-08-23
JP2553861Y2 true JP2553861Y2 (ja) 1997-11-12

Family

ID=31689297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989142472U Expired - Lifetime JP2553861Y2 (ja) 1989-12-07 1989-12-07 電話回線用センサユニット

Country Status (1)

Country Link
JP (1) JP2553861Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5041918B2 (ja) * 2007-08-21 2012-10-03 中国電力株式会社 シート体支持構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211371A (ja) * 1983-05-16 1984-11-30 Fujitsu Ltd 着信検出回路
JPS611959U (ja) * 1984-06-07 1986-01-08 日本電気ホームエレクトロニクス株式会社 電話回線接続用端末装置

Also Published As

Publication number Publication date
JPH0382956U (enrdf_load_stackoverflow) 1991-08-23

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term