JPH0728741Y2 - 防水型無線機 - Google Patents

防水型無線機

Info

Publication number
JPH0728741Y2
JPH0728741Y2 JP1989120193U JP12019389U JPH0728741Y2 JP H0728741 Y2 JPH0728741 Y2 JP H0728741Y2 JP 1989120193 U JP1989120193 U JP 1989120193U JP 12019389 U JP12019389 U JP 12019389U JP H0728741 Y2 JPH0728741 Y2 JP H0728741Y2
Authority
JP
Japan
Prior art keywords
speaker
housing
diaphragm
cone
outside
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 - Lifetime
Application number
JP1989120193U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359739U (OSRAM
Inventor
勝三郎 岸
Original Assignee
東洋通信機株式会社
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 東洋通信機株式会社 filed Critical 東洋通信機株式会社
Priority to JP1989120193U priority Critical patent/JPH0728741Y2/ja
Publication of JPH0359739U publication Critical patent/JPH0359739U/ja
Application granted granted Critical
Publication of JPH0728741Y2 publication Critical patent/JPH0728741Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
JP1989120193U 1989-10-13 1989-10-13 防水型無線機 Expired - Lifetime JPH0728741Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989120193U JPH0728741Y2 (ja) 1989-10-13 1989-10-13 防水型無線機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989120193U JPH0728741Y2 (ja) 1989-10-13 1989-10-13 防水型無線機

Publications (2)

Publication Number Publication Date
JPH0359739U JPH0359739U (OSRAM) 1991-06-12
JPH0728741Y2 true JPH0728741Y2 (ja) 1995-06-28

Family

ID=31668279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989120193U Expired - Lifetime JPH0728741Y2 (ja) 1989-10-13 1989-10-13 防水型無線機

Country Status (1)

Country Link
JP (1) JPH0728741Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007651A1 (en) * 2001-07-11 2003-01-23 Matsushita Electric Industrial Co., Ltd. Mobile communication terminal and electro-acoustic transducer used for the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617744U (OSRAM) * 1979-07-17 1981-02-16
JP2558635B2 (ja) * 1986-05-23 1996-11-27 松下電器産業株式会社 ヘツドホン
JPS6372250U (OSRAM) * 1986-10-31 1988-05-14

Also Published As

Publication number Publication date
JPH0359739U (OSRAM) 1991-06-12

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