JPS59127436A - 鳴音信号混合機能を有する集積回路 - Google Patents

鳴音信号混合機能を有する集積回路

Info

Publication number
JPS59127436A
JPS59127436A JP58003095A JP309583A JPS59127436A JP S59127436 A JPS59127436 A JP S59127436A JP 58003095 A JP58003095 A JP 58003095A JP 309583 A JP309583 A JP 309583A JP S59127436 A JPS59127436 A JP S59127436A
Authority
JP
Japan
Prior art keywords
signal
singing
current
sound
integrated circuit
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
JP58003095A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0238022B2 (enrdf_load_stackoverflow
Inventor
Koji Yamazaki
山崎 耕司
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58003095A priority Critical patent/JPS59127436A/ja
Publication of JPS59127436A publication Critical patent/JPS59127436A/ja
Publication of JPH0238022B2 publication Critical patent/JPH0238022B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/015Reducing echo effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
JP58003095A 1983-01-12 1983-01-12 鳴音信号混合機能を有する集積回路 Granted JPS59127436A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58003095A JPS59127436A (ja) 1983-01-12 1983-01-12 鳴音信号混合機能を有する集積回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58003095A JPS59127436A (ja) 1983-01-12 1983-01-12 鳴音信号混合機能を有する集積回路

Publications (2)

Publication Number Publication Date
JPS59127436A true JPS59127436A (ja) 1984-07-23
JPH0238022B2 JPH0238022B2 (enrdf_load_stackoverflow) 1990-08-28

Family

ID=11547779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58003095A Granted JPS59127436A (ja) 1983-01-12 1983-01-12 鳴音信号混合機能を有する集積回路

Country Status (1)

Country Link
JP (1) JPS59127436A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205052A (ja) * 1985-03-08 1986-09-11 Nec Corp パ−ソナル無線用集積回路
JPS6434024A (en) * 1987-07-29 1989-02-03 Toshiba Corp Selective call receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205052A (ja) * 1985-03-08 1986-09-11 Nec Corp パ−ソナル無線用集積回路
JPS6434024A (en) * 1987-07-29 1989-02-03 Toshiba Corp Selective call receiver

Also Published As

Publication number Publication date
JPH0238022B2 (enrdf_load_stackoverflow) 1990-08-28

Similar Documents

Publication Publication Date Title
JPH01501569A (ja) 物理量の極値検出装置
MY106871A (en) Noise reducing receiver device.
JPS59127436A (ja) 鳴音信号混合機能を有する集積回路
JPS62154928A (ja) 光受信回路
JPS6314501Y2 (enrdf_load_stackoverflow)
JPS6041848A (ja) 電子式電話機
JPH0445317Y2 (enrdf_load_stackoverflow)
JPH0522960Y2 (enrdf_load_stackoverflow)
JP3034159B2 (ja) リンガ駆動回路
JP2890282B2 (ja) 対数変換回路
JP3389430B2 (ja) 信号発生装置
JPS61189734A (ja) 音量レベル設定回路
JPS6211088Y2 (enrdf_load_stackoverflow)
JPH0631797Y2 (ja) 受話増幅回路
JPS5914944B2 (ja) 選隔操作応答装置
KR940005332Y1 (ko) 음향 신호 자동 혼합장치
JP2768067B2 (ja) 拡声電話装置
JPS59181897A (ja) 音響装置
JPS6213114Y2 (enrdf_load_stackoverflow)
JPH0112443Y2 (enrdf_load_stackoverflow)
JPS62135026A (ja) 無線呼出受信機
JPH01288024A (ja) 無線選択呼出し受信機
JPS6314559B2 (enrdf_load_stackoverflow)
JPH0324489A (ja) ソナー受信装置
JP2000152370A (ja) デジタル制御電気音響変換装置