JPS6190527A - ト−ンスケルチ装置 - Google Patents

ト−ンスケルチ装置

Info

Publication number
JPS6190527A
JPS6190527A JP21209484A JP21209484A JPS6190527A JP S6190527 A JPS6190527 A JP S6190527A JP 21209484 A JP21209484 A JP 21209484A JP 21209484 A JP21209484 A JP 21209484A JP S6190527 A JPS6190527 A JP S6190527A
Authority
JP
Japan
Prior art keywords
output
frequency
tone
noise
audio
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
JP21209484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331966B2 (enrdf_load_stackoverflow
Inventor
Yasufumi Kita
喜多　靖文
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 JP21209484A priority Critical patent/JPS6190527A/ja
Publication of JPS6190527A publication Critical patent/JPS6190527A/ja
Publication of JPS6331966B2 publication Critical patent/JPS6331966B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
JP21209484A 1984-10-09 1984-10-09 ト−ンスケルチ装置 Granted JPS6190527A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21209484A JPS6190527A (ja) 1984-10-09 1984-10-09 ト−ンスケルチ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21209484A JPS6190527A (ja) 1984-10-09 1984-10-09 ト−ンスケルチ装置

Publications (2)

Publication Number Publication Date
JPS6190527A true JPS6190527A (ja) 1986-05-08
JPS6331966B2 JPS6331966B2 (enrdf_load_stackoverflow) 1988-06-28

Family

ID=16616773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21209484A Granted JPS6190527A (ja) 1984-10-09 1984-10-09 ト−ンスケルチ装置

Country Status (1)

Country Link
JP (1) JPS6190527A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6331966B2 (enrdf_load_stackoverflow) 1988-06-28

Similar Documents

Publication Publication Date Title
US10971169B2 (en) Sound signal processing device
US4761829A (en) Adaptive signal strength and/or ambient noise driven audio shaping system
CA1184129A (en) Arrangement for reducing the noise in a speech signal mixed with noise
US5408529A (en) Dual tone detector operable in the presence of speech or background noise and method therefor
US20050018862A1 (en) Digital signal processing system and method for a telephony interface apparatus
US20010040963A1 (en) Noise reduction circuit for telephones
JPH0856168A (ja) Ｆｍ受信機
JPH06311121A (ja) 音声信号内のパルス状妨害信号の検出方法および装置
JPS6214974B2 (enrdf_load_stackoverflow)
US4295106A (en) Method and means for introducing additional asymmetry into audio waves
JPS6190527A (ja) ト−ンスケルチ装置
JPH0461459A (ja) 信号検出装置
US7133478B2 (en) Device and method for detecting and suppressing noise
CN207835437U (zh) 一种带静噪超外差的对讲机接收电路
JPH0228878B2 (enrdf_load_stackoverflow)
KR100272130B1 (ko) 전화기에서의 하울링 제거 장치 및 방법
JPH0323718Y2 (enrdf_load_stackoverflow)
JPS6310639B2 (enrdf_load_stackoverflow)
JP3159728B2 (ja) Ａｍ／ｆｍ雑音除去回路
JPS639772B2 (enrdf_load_stackoverflow)
JP2794051B2 (ja) 音声ガイダンス処理方法
JP3789318B2 (ja) Ｆｍ受信機
JPS6178296A (ja) 信号受信器
JPS6266722A (ja) 雑音補間機能を有する受信装置
JPS5972851A (ja) 騒音制御方法