JPS6344879Y2 - - Google Patents

Info

Publication number
JPS6344879Y2
JPS6344879Y2 JP1981135377U JP13537781U JPS6344879Y2 JP S6344879 Y2 JPS6344879 Y2 JP S6344879Y2 JP 1981135377 U JP1981135377 U JP 1981135377U JP 13537781 U JP13537781 U JP 13537781U JP S6344879 Y2 JPS6344879 Y2 JP S6344879Y2
Authority
JP
Japan
Prior art keywords
cylindrical case
diaphragm
bottomed cylindrical
resonance
sounding device
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
JP1981135377U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5840798U (ja
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 filed Critical
Priority to JP13537781U priority Critical patent/JPS5840798U/ja
Publication of JPS5840798U publication Critical patent/JPS5840798U/ja
Application granted granted Critical
Publication of JPS6344879Y2 publication Critical patent/JPS6344879Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP13537781U 1981-09-11 1981-09-11 発音装置 Granted JPS5840798U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13537781U JPS5840798U (ja) 1981-09-11 1981-09-11 発音装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13537781U JPS5840798U (ja) 1981-09-11 1981-09-11 発音装置

Publications (2)

Publication Number Publication Date
JPS5840798U JPS5840798U (ja) 1983-03-17
JPS6344879Y2 true JPS6344879Y2 (en]) 1988-11-21

Family

ID=29928748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13537781U Granted JPS5840798U (ja) 1981-09-11 1981-09-11 発音装置

Country Status (1)

Country Link
JP (1) JPS5840798U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019098U (ja) * 1983-07-15 1985-02-08 ティーディーケイ株式会社 電磁型音響変換器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319706A1 (fr) * 1975-07-30 1977-02-25 Inst Francais Du Petrole Procede de transformation continue du methanol en biomasse riche en proteines
JPS6025115Y2 (ja) * 1979-11-14 1985-07-27 株式会社精工舎 発音装置

Also Published As

Publication number Publication date
JPS5840798U (ja) 1983-03-17

Similar Documents

Publication Publication Date Title
US6529611B2 (en) Multifunction acoustic device
EP0650308B1 (en) Electroacoustic transducer and method of fabricating the same
JPS6344879Y2 (en])
US4149153A (en) Contactless buzzer
JP3251868B2 (ja) 電磁音響変換器
JPS5814990B2 (ja) アラ−ムウオツチ
JPS6325834Y2 (en])
JPS58215695A (ja) 電気式警音器
JP2773347B2 (ja) 電磁型発音体の製造方法
JP3238768B2 (ja) 電気音響変換器
JPS5844719Y2 (ja) 電磁形音響変換器
JPS5936478B2 (ja) 電磁型音響変換装置
EP1185140B1 (en) Electroacoustic transducer
JPS59875Y2 (ja) 電磁型電気音響変換器
JP2964965B2 (ja) 電磁型発音体
JPS6325833Y2 (en])
JPH08186894A (ja) 電磁型音響変換器
JP3639784B2 (ja) 電気音響変換器
JP2571811Y2 (ja) アラーム装置
JPS6025107Y2 (ja) 電磁形音響変換器
JP3732088B2 (ja) 電気音響変換器
JPH0478079B2 (en])
JPS59876Y2 (ja) 音響発生装置
JP2781126B2 (ja) 電気音響変換器
JPS5939758Y2 (ja) 腕時計用小型ブザ−