JPS596026Y2 - 拡声電話機のクリツク防止回路 - Google Patents

拡声電話機のクリツク防止回路

Info

Publication number
JPS596026Y2
JPS596026Y2 JP1976013955U JP1395576U JPS596026Y2 JP S596026 Y2 JPS596026 Y2 JP S596026Y2 JP 1976013955 U JP1976013955 U JP 1976013955U JP 1395576 U JP1395576 U JP 1395576U JP S596026 Y2 JPS596026 Y2 JP S596026Y2
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
circuit
control circuit
reversible electroacoustic
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
Application number
JP1976013955U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52107513U (enExample
Inventor
慎一 柴田
泰治 佐藤
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP1976013955U priority Critical patent/JPS596026Y2/ja
Publication of JPS52107513U publication Critical patent/JPS52107513U/ja
Application granted granted Critical
Publication of JPS596026Y2 publication Critical patent/JPS596026Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1976013955U 1976-02-12 1976-02-12 拡声電話機のクリツク防止回路 Expired JPS596026Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976013955U JPS596026Y2 (ja) 1976-02-12 1976-02-12 拡声電話機のクリツク防止回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976013955U JPS596026Y2 (ja) 1976-02-12 1976-02-12 拡声電話機のクリツク防止回路

Publications (2)

Publication Number Publication Date
JPS52107513U JPS52107513U (enExample) 1977-08-16
JPS596026Y2 true JPS596026Y2 (ja) 1984-02-24

Family

ID=28474220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976013955U Expired JPS596026Y2 (ja) 1976-02-12 1976-02-12 拡声電話機のクリツク防止回路

Country Status (1)

Country Link
JP (1) JPS596026Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6584609B2 (ja) * 2017-10-20 2019-10-02 クラリオン株式会社 報知装置および報知方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4329047Y1 (enExample) * 1965-07-16 1968-11-29
JPS5410806Y2 (enExample) * 1974-05-28 1979-05-17

Also Published As

Publication number Publication date
JPS52107513U (enExample) 1977-08-16

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