JPS6125351A - 電話機 - Google Patents

電話機

Info

Publication number
JPS6125351A
JPS6125351A JP14640784A JP14640784A JPS6125351A JP S6125351 A JPS6125351 A JP S6125351A JP 14640784 A JP14640784 A JP 14640784A JP 14640784 A JP14640784 A JP 14640784A JP S6125351 A JPS6125351 A JP S6125351A
Authority
JP
Japan
Prior art keywords
circuit
switch
telephone
turned
control voltage
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
JP14640784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0320944B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Kawabe
河辺　博
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14640784A priority Critical patent/JPS6125351A/ja
Publication of JPS6125351A publication Critical patent/JPS6125351A/ja
Publication of JPH0320944B2 publication Critical patent/JPH0320944B2/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
    • H04M1/738—Interface circuits for coupling substations to external telephone lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP14640784A 1984-07-13 1984-07-13 電話機 Granted JPS6125351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14640784A JPS6125351A (ja) 1984-07-13 1984-07-13 電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14640784A JPS6125351A (ja) 1984-07-13 1984-07-13 電話機

Publications (2)

Publication Number Publication Date
JPS6125351A true JPS6125351A (ja) 1986-02-04
JPH0320944B2 JPH0320944B2 (enrdf_load_stackoverflow) 1991-03-20

Family

ID=15406998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14640784A Granted JPS6125351A (ja) 1984-07-13 1984-07-13 電話機

Country Status (1)

Country Link
JP (1) JPS6125351A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63231156A (ja) * 1987-03-19 1988-09-27 日本鋼管株式会社 氷粒製造装置
JPS63263078A (ja) * 1987-04-02 1988-10-31 メツサー・グリースハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 粘性液の連続凍結装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871245U (ja) * 1981-11-05 1983-05-14 朝日通信機工業株式会社 コ−ドレス電話器のモニタ−装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871245U (ja) * 1981-11-05 1983-05-14 朝日通信機工業株式会社 コ−ドレス電話器のモニタ−装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63231156A (ja) * 1987-03-19 1988-09-27 日本鋼管株式会社 氷粒製造装置
JPS63263078A (ja) * 1987-04-02 1988-10-31 メツサー・グリースハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 粘性液の連続凍結装置

Also Published As

Publication number Publication date
JPH0320944B2 (enrdf_load_stackoverflow) 1991-03-20

Similar Documents

Publication Publication Date Title
US6292560B1 (en) Click-free muting circuit for headset
JPS6125351A (ja) 電話機
US6751316B1 (en) Click-free muting circuit for headset
JPS6053337A (ja) コードレス電話機
JPH0614099A (ja) ハンドフリー機能装置付き通信装置
CA2291884C (en) Click-free muting circuit for headset
JPH0314374B2 (enrdf_load_stackoverflow)
JP3486237B2 (ja) 通信機器
JPH02155320A (ja) 無線電話装置
JPS62200852A (ja) ボタン電話装置の停電電話機
JP3075819B2 (ja) 電話装置
JP2506104B2 (ja) 電話機における送話器切替方式
JP2535241Y2 (ja) 電話装置の電源回路
JPH0563776A (ja) 多機能電話機
KR900001334B1 (ko) 자동차 전화기용 핸드 프리 회로의 외부잡음에 대한 안정동작회로
JPH0358223B2 (enrdf_load_stackoverflow)
JPS5887952A (ja) インタ−ホン装置
KR860000487Y1 (ko) 통화 대기장치를 보유하는 전화기
JP2538927Y2 (ja) 電話機装置
JP3525480B2 (ja) 側音低減回路
JP3239010B2 (ja) 電話機の切り替え方式
JPH036049Y2 (enrdf_load_stackoverflow)
JPS58195352A (ja) ダイヤル回路
JPS61242444A (ja) 自動車用電話機
JPH11289378A (ja) 充電機能付きハンズフリー装置とその音声回路の電源制御方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term