JPH0322439U - - Google Patents

Info

Publication number
JPH0322439U
JPH0322439U JP8334989U JP8334989U JPH0322439U JP H0322439 U JPH0322439 U JP H0322439U JP 8334989 U JP8334989 U JP 8334989U JP 8334989 U JP8334989 U JP 8334989U JP H0322439 U JPH0322439 U JP H0322439U
Authority
JP
Japan
Prior art keywords
transmission line
noise
attenuating
audio signal
data pulse
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
JP8334989U
Other languages
English (en)
Other versions
JPH0744107Y2 (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 JP8334989U priority Critical patent/JPH0744107Y2/ja
Publication of JPH0322439U publication Critical patent/JPH0322439U/ja
Application granted granted Critical
Publication of JPH0744107Y2 publication Critical patent/JPH0744107Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Mobile Radio Communication Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の自動車電話機1の
電気的構成を示すブロツク図、第2図はノイズ除
去動作を説明するための波形図である。 1……自動車電話機、2……ハンドセツト、3
……置台部、4……送話器、10,18……遅延
回路、20……受話器、32,35……処理回路
、41,46……微分回路、42,47……絶対
値回路、43,48……時定数回路、44,49
……比較回路、45,50……減衰スイツチ、l
1〜l4……伝送線。

Claims (1)

  1. 【実用新案登録請求の範囲】 音声信号の伝送線とデータパルスの伝送線とを
    隣接して配設した信号伝送回路において、 前記データパルスの立上りまたは立下りによる
    ノイズ発生を検出するノイズ検出手段と、 ノイズ検出手段の出力に応答して、前記音声信
    号を減衰する減衰手段とを含むことを特徴とする
    信号伝送回路。
JP8334989U 1989-07-15 1989-07-15 信号伝送回路 Expired - Lifetime JPH0744107Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8334989U JPH0744107Y2 (ja) 1989-07-15 1989-07-15 信号伝送回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8334989U JPH0744107Y2 (ja) 1989-07-15 1989-07-15 信号伝送回路

Publications (2)

Publication Number Publication Date
JPH0322439U true JPH0322439U (ja) 1991-03-07
JPH0744107Y2 JPH0744107Y2 (ja) 1995-10-09

Family

ID=31630943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8334989U Expired - Lifetime JPH0744107Y2 (ja) 1989-07-15 1989-07-15 信号伝送回路

Country Status (1)

Country Link
JP (1) JPH0744107Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4659030B2 (ja) * 2005-05-26 2011-03-30 ビーエルデーオリエンタル株式会社 ボウリングゲームシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4659030B2 (ja) * 2005-05-26 2011-03-30 ビーエルデーオリエンタル株式会社 ボウリングゲームシステム

Also Published As

Publication number Publication date
JPH0744107Y2 (ja) 1995-10-09

Similar Documents

Publication Publication Date Title
JPH0322439U (ja)
EP0121508A3 (en) A method to influence an audio source during telephone operation, and a device for utilization of the method
JPS59164350U (ja) コ−ドレス電話装置
JPS61195136U (ja)
JPS5994458U (ja) パ−ソナル無線機
JPS6093370U (ja) テレビジヨンの自動電源オフ装置
JPS62109552U (ja)
JPH03115459U (ja)
JPS63152298A (ja) ボタン電話装置の局線インタ−フエ−ス回路
JPS6275652U (ja)
JPH0361746U (ja)
JPH02177651A (ja) 電話機
JPS6421552U (ja)
JPS6090958U (ja) 音響機器付電話機
JPH0361741U (ja)
JPH02145843U (ja)
JPS6071998U (ja) 火災報知設備
JPS62161452U (ja)
JPS6135659U (ja) 掃除機の制御装置
JPH03101068U (ja)
JPS6276692U (ja)
JPH01169851U (ja)
JPH0476743U (ja)
JPH0434047U (ja)
JPS5922550U (ja) コ−ドレス電話機