JPH0382956U - - Google Patents

Info

Publication number
JPH0382956U
JPH0382956U JP14247289U JP14247289U JPH0382956U JP H0382956 U JPH0382956 U JP H0382956U JP 14247289 U JP14247289 U JP 14247289U JP 14247289 U JP14247289 U JP 14247289U JP H0382956 U JPH0382956 U JP H0382956U
Authority
JP
Japan
Prior art keywords
amplifier
output
outputs
telephone line
polarity
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
JP14247289U
Other languages
English (en)
Japanese (ja)
Other versions
JP2553861Y2 (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 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 true JPH0382956U (enrdf_load_stackoverflow) 1991-08-23
JP2553861Y2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009048001A (ja) * 2007-08-21 2009-03-05 Chugoku Electric Power Co Inc:The シート体支持構造

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009048001A (ja) * 2007-08-21 2009-03-05 Chugoku Electric Power Co Inc:The シート体支持構造

Also Published As

Publication number Publication date
JP2553861Y2 (ja) 1997-11-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term