JPH0394865U - - Google Patents

Info

Publication number
JPH0394865U
JPH0394865U JP340490U JP340490U JPH0394865U JP H0394865 U JPH0394865 U JP H0394865U JP 340490 U JP340490 U JP 340490U JP 340490 U JP340490 U JP 340490U JP H0394865 U JPH0394865 U JP H0394865U
Authority
JP
Japan
Prior art keywords
audio signal
amplifier
telephone
loudspeaker
amplification
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
JP340490U
Other languages
English (en)
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 JP340490U priority Critical patent/JPH0394865U/ja
Publication of JPH0394865U publication Critical patent/JPH0394865U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の原理図、第2図は本考案の第
1実施例の構成図、第3図は本考案の第2実施例
の構成図である。 図中、1……送話器、2,3……切替スイツチ
、4……メロデイ発信器、5……拡声用アンプ、
6……拡声用スピーカ、7……CPU、8……保
留/拡声スイツチである。

Claims (1)

  1. 【実用新案登録請求の範囲】 送話器1で電気信号に変換された音声信号Aを
    電話用音声信号A1と拡声用音声信号A2のいず
    れかに切替える切替スイツチ2と、 該拡声用音声信号A2を増幅する拡声用アンプ
    5と、 該アンプの出力で駆動される拡声用スピーカ6
    とを備えてなることを特徴とする拡声機能付電話
    機。
JP340490U 1990-01-18 1990-01-18 Pending JPH0394865U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP340490U JPH0394865U (ja) 1990-01-18 1990-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP340490U JPH0394865U (ja) 1990-01-18 1990-01-18

Publications (1)

Publication Number Publication Date
JPH0394865U true JPH0394865U (ja) 1991-09-27

Family

ID=31507226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP340490U Pending JPH0394865U (ja) 1990-01-18 1990-01-18

Country Status (1)

Country Link
JP (1) JPH0394865U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009132006A (ja) * 2007-11-29 2009-06-18 Lintec Corp 粘着メモシート及び粘着メモシート積層体
WO2012099130A1 (ja) * 2011-01-18 2012-07-26 株式会社ピーシーエム竹尾 粘着メモ用紙束

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009132006A (ja) * 2007-11-29 2009-06-18 Lintec Corp 粘着メモシート及び粘着メモシート積層体
WO2012099130A1 (ja) * 2011-01-18 2012-07-26 株式会社ピーシーエム竹尾 粘着メモ用紙束

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