JPH0744107Y2 - 信号伝送回路 - Google Patents

信号伝送回路

Info

Publication number
JPH0744107Y2
JPH0744107Y2 JP8334989U JP8334989U JPH0744107Y2 JP H0744107 Y2 JPH0744107 Y2 JP H0744107Y2 JP 8334989 U JP8334989 U JP 8334989U JP 8334989 U JP8334989 U JP 8334989U JP H0744107 Y2 JPH0744107 Y2 JP H0744107Y2
Authority
JP
Japan
Prior art keywords
noise
data pulse
circuit
transmission line
audio signal
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
JP8334989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322439U (
Inventor
広明 上岡
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
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)
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 JPH0322439U ( ) 1991-03-07
JPH0744107Y2 true 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 ( )

Families Citing this family (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
JPH0322439U ( ) 1991-03-07

Similar Documents

Publication Publication Date Title
EP0381214B1 (en) Telephone having touch sensor for responding to a call
MX9704092A (es) Aparato y metodo para comunicacion de datos en serie usando microcomputadora general.
JPH04323938A (ja) ハンズフリー回路
JPH0744107Y2 (ja) 信号伝送回路
US4271403A (en) Coaxial cable switching circuit
EP0121508A3 (en) A method to influence an audio source during telephone operation, and a device for utilization of the method
JPH0758800A (ja) 同期または非同期の自動通信切り替え装置
US4558321A (en) Visitor conversation system
JP3232797B2 (ja) キャリアセンス付き受信回路
JPS63166346A (ja) 多周波数比較型ハンズフリ−回路
KR900007558Y1 (ko) 헤드폰용 뮤트회로
US6052570A (en) RSSI comparison circuit for a time duplex system
KR930002039Y1 (ko) 전화수신 표시장치
JPH039695A (ja) ボタン電話装置
KR900005714Y1 (ko) 잘못놓여진 수화기의 자동검색 및 경보회로
JP2749195B2 (ja) Dtmf信号受信回路
JPS63151144A (ja) 着信検出装置
KR970071576A (ko) 브이시알 전화 시스템
JPH01232413A (ja) 端末装置
JPH0563776A (ja) 多機能電話機
KR970019297A (ko) 에러톤을 이용한 전화기의 수신 벨 구동 회로
JPS637517B2 ( )
US20030021407A1 (en) Dual hysteresis signal detection circuit
CN1238634A (zh) 插拨信号辨识容错方法与装置
JPS6418340A (en) Automatic on-hook method for terminal telephone set