JPS52143704A - Telephone with reception amplifier - Google Patents

Telephone with reception amplifier

Info

Publication number
JPS52143704A
JPS52143704A JP6017076A JP6017076A JPS52143704A JP S52143704 A JPS52143704 A JP S52143704A JP 6017076 A JP6017076 A JP 6017076A JP 6017076 A JP6017076 A JP 6017076A JP S52143704 A JPS52143704 A JP S52143704A
Authority
JP
Japan
Prior art keywords
telephone
reception amplifier
keeping
enable
stability
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
JP6017076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5431933B2 (enrdf_load_stackoverflow
Inventor
Kunioki Oyagi
Koichi Ooyama
Takehiro Ikariyama
Yoshizo Oki
Kazuhisa Tanaka
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.)
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Iwatsu Electric Co Ltd
Priority to JP6017076A priority Critical patent/JPS52143704A/ja
Publication of JPS52143704A publication Critical patent/JPS52143704A/ja
Publication of JPS5431933B2 publication Critical patent/JPS5431933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP6017076A 1976-05-26 1976-05-26 Telephone with reception amplifier Granted JPS52143704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6017076A JPS52143704A (en) 1976-05-26 1976-05-26 Telephone with reception amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6017076A JPS52143704A (en) 1976-05-26 1976-05-26 Telephone with reception amplifier

Publications (2)

Publication Number Publication Date
JPS52143704A true JPS52143704A (en) 1977-11-30
JPS5431933B2 JPS5431933B2 (enrdf_load_stackoverflow) 1979-10-11

Family

ID=13134411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6017076A Granted JPS52143704A (en) 1976-05-26 1976-05-26 Telephone with reception amplifier

Country Status (1)

Country Link
JP (1) JPS52143704A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847359A (ja) * 1981-09-16 1983-03-19 Iwatsu Electric Co Ltd 電話装置
JPS5850834A (ja) * 1981-08-21 1983-03-25 プラントロニクス・インコ−ポレ−テツド 音声通信装置
JPS6079871U (ja) * 1983-11-07 1985-06-03 株式会社田村電機製作所 音響結合装置の過大入力信号抑圧回路
JPH03208452A (ja) * 1990-01-11 1991-09-11 Nippon Telegr & Teleph Corp <Ntt> 電話用送受話増幅回路
JP2000303928A (ja) * 1999-03-29 2000-10-31 Walbro Corp タンク内設置型燃料ポンプ・リザーバ組立体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850834A (ja) * 1981-08-21 1983-03-25 プラントロニクス・インコ−ポレ−テツド 音声通信装置
JPS5847359A (ja) * 1981-09-16 1983-03-19 Iwatsu Electric Co Ltd 電話装置
JPS6079871U (ja) * 1983-11-07 1985-06-03 株式会社田村電機製作所 音響結合装置の過大入力信号抑圧回路
JPH03208452A (ja) * 1990-01-11 1991-09-11 Nippon Telegr & Teleph Corp <Ntt> 電話用送受話増幅回路
JP2000303928A (ja) * 1999-03-29 2000-10-31 Walbro Corp タンク内設置型燃料ポンプ・リザーバ組立体

Also Published As

Publication number Publication date
JPS5431933B2 (enrdf_load_stackoverflow) 1979-10-11

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