JPH073710Y2 - 電話用送受話器 - Google Patents

電話用送受話器

Info

Publication number
JPH073710Y2
JPH073710Y2 JP2717488U JP2717488U JPH073710Y2 JP H073710 Y2 JPH073710 Y2 JP H073710Y2 JP 2717488 U JP2717488 U JP 2717488U JP 2717488 U JP2717488 U JP 2717488U JP H073710 Y2 JPH073710 Y2 JP H073710Y2
Authority
JP
Japan
Prior art keywords
air chamber
handset
chamber plate
piezoelectric vibrator
transmitter
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
JP2717488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01132156U (en]
Inventor
照生 小林
幸三 川▲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.)
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 JP2717488U priority Critical patent/JPH073710Y2/ja
Publication of JPH01132156U publication Critical patent/JPH01132156U/ja
Application granted granted Critical
Publication of JPH073710Y2 publication Critical patent/JPH073710Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP2717488U 1988-03-01 1988-03-01 電話用送受話器 Expired - Lifetime JPH073710Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2717488U JPH073710Y2 (ja) 1988-03-01 1988-03-01 電話用送受話器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2717488U JPH073710Y2 (ja) 1988-03-01 1988-03-01 電話用送受話器

Publications (2)

Publication Number Publication Date
JPH01132156U JPH01132156U (en]) 1989-09-07
JPH073710Y2 true JPH073710Y2 (ja) 1995-01-30

Family

ID=31249438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2717488U Expired - Lifetime JPH073710Y2 (ja) 1988-03-01 1988-03-01 電話用送受話器

Country Status (1)

Country Link
JP (1) JPH073710Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511057Y2 (ja) * 1991-05-18 1996-09-18 太陽誘電株式会社 圧電音響装置

Also Published As

Publication number Publication date
JPH01132156U (en]) 1989-09-07

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