JPS5820256Y2 - 警報器付防音耳栓 - Google Patents

警報器付防音耳栓

Info

Publication number
JPS5820256Y2
JPS5820256Y2 JP5089179U JP5089179U JPS5820256Y2 JP S5820256 Y2 JPS5820256 Y2 JP S5820256Y2 JP 5089179 U JP5089179 U JP 5089179U JP 5089179 U JP5089179 U JP 5089179U JP S5820256 Y2 JPS5820256 Y2 JP S5820256Y2
Authority
JP
Japan
Prior art keywords
alarm
earplugs
soundproof
socket
view
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
JP5089179U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55151319U (enExample
Inventor
正郎 岡崎
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5089179U priority Critical patent/JPS5820256Y2/ja
Publication of JPS55151319U publication Critical patent/JPS55151319U/ja
Application granted granted Critical
Publication of JPS5820256Y2 publication Critical patent/JPS5820256Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP5089179U 1979-04-17 1979-04-17 警報器付防音耳栓 Expired JPS5820256Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5089179U JPS5820256Y2 (ja) 1979-04-17 1979-04-17 警報器付防音耳栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5089179U JPS5820256Y2 (ja) 1979-04-17 1979-04-17 警報器付防音耳栓

Publications (2)

Publication Number Publication Date
JPS55151319U JPS55151319U (enExample) 1980-10-31
JPS5820256Y2 true JPS5820256Y2 (ja) 1983-04-26

Family

ID=28939223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5089179U Expired JPS5820256Y2 (ja) 1979-04-17 1979-04-17 警報器付防音耳栓

Country Status (1)

Country Link
JP (1) JPS5820256Y2 (enExample)

Also Published As

Publication number Publication date
JPS55151319U (enExample) 1980-10-31

Similar Documents

Publication Publication Date Title
US7202774B2 (en) Eye shield sleeping device
US6067006A (en) Personal audible alarm
JPS5820256Y2 (ja) 警報器付防音耳栓
WO2019141167A1 (zh) 一种辅助睡眠眼罩
EP0464220A4 (en) Earphone device
JP2621675B2 (ja) 携帯形電子機器
KR0125801Y1 (ko) 이어폰을 구비한 알람손목시계
JP2002199072A (ja) 腕装着型通信機器
KR200197320Y1 (ko) 소형 알람장치
CN210408775U (zh) 一种提升学生专注度的装置
RU62811U1 (ru) Устройство для изоляции от внешних звуковых воздейстий во время сна и позволяющее услышать обусловленный целенаправленный сигнал
JPH055513Y2 (enExample)
KR200320321Y1 (ko) 알람기능 밴드
JPS59127192U (ja) アラ−ム装置
JPS6222872Y2 (enExample)
JPH0158193U (enExample)
JPS6415441U (enExample)
JPS6031689U (ja) 警報器付耳時計装置
JP3020324U (ja) 振動目覚し機能付きのアイマスク
JPS62182494U (enExample)
JP2001087709A (ja) 振動アラーム
JPS59127388U (ja) イヤホン
JPS60145388U (ja) 乗り越し警報機
JPH0221592U (enExample)
JPS58114787U (ja) 警報装置付腕時計