JPS60149298U - Handset of microphone etc. - Google Patents

Handset of microphone etc.

Info

Publication number
JPS60149298U
JPS60149298U JP3480384U JP3480384U JPS60149298U JP S60149298 U JPS60149298 U JP S60149298U JP 3480384 U JP3480384 U JP 3480384U JP 3480384 U JP3480384 U JP 3480384U JP S60149298 U JPS60149298 U JP S60149298U
Authority
JP
Japan
Prior art keywords
piezoelectric ceramic
ceramic element
handset
diaphragm
attached
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.)
Pending
Application number
JP3480384U
Other languages
Japanese (ja)
Inventor
今井　信臣
Original Assignee
株式会社　プリモ
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 株式会社　プリモ filed Critical 株式会社　プリモ
Priority to JP3480384U priority Critical patent/JPS60149298U/en
Publication of JPS60149298U publication Critical patent/JPS60149298U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のマイクロホン等のノ＼ンドセットの要部
断面図、第２図は圧電セラミック素子の厚゛さを誇張し
た側面図、第３図は同毒子の斜視図、第４図は本考案に
よるハンドセットの要部断面図　　　　゛である。Fig. 1 is a cross-sectional view of the main parts of a conventional node set such as a microphone, Fig. 2 is a side view with the thickness of the piezoelectric ceramic element exaggerated, Fig. 3 is a perspective view of the piezoelectric ceramic element, and Fig. 4 is a perspective view of the piezoelectric ceramic element. FIG. 2 is a cross-sectional view of the main parts of the handset according to the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミック板５に電極６，７を添着し分極して造った圧
電セラミック素子４を振動板８に貼着し、皿状で背後に
音孔１．−１ｂを設は音響抵抗片１２で塞いだケース１
１内に圧電セラミック素子４を入れた状態で、ケース１
１と振動板８とを重ねて、通音孔を設けた蓋２により把
持部３に取付け゛て成るマイクロホン等のハンドセット
。A piezoelectric ceramic element 4 made by attaching electrodes 6 and 7 to a ceramic plate 5 and polarizing it is attached to a diaphragm 8, and a dish-shaped sound hole 1 is formed behind the piezoelectric ceramic element 4. Case 1 where -1b is closed with an acoustic resistance piece 12
With the piezoelectric ceramic element 4 placed inside the case 1,
1 and a diaphragm 8 are overlapped and attached to a grip part 3 by a lid 2 provided with a sound hole.
JP3480384U 1984-03-13 1984-03-13 Handset of microphone etc. Pending JPS60149298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3480384U JPS60149298U (en) 1984-03-13 1984-03-13 Handset of microphone etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3480384U JPS60149298U (en) 1984-03-13 1984-03-13 Handset of microphone etc.

Publications (1)

Publication Number Publication Date
JPS60149298U true JPS60149298U (en) 1985-10-03

Family

ID=30538514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3480384U Pending JPS60149298U (en) 1984-03-13 1984-03-13 Handset of microphone etc.

Country Status (1)

Country Link
JP (1) JPS60149298U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118194A (en) * 1974-04-25 1976-02-13 Akinaga Kosabe KYUJOBUKURO
JPS5728595B2 (en) * 1977-12-07 1982-06-17
JPS5869200A (en) * 1981-10-21 1983-04-25 Nippon Telegr & Teleph Corp <Ntt> Piezoelectric converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118194A (en) * 1974-04-25 1976-02-13 Akinaga Kosabe KYUJOBUKURO
JPS5728595B2 (en) * 1977-12-07 1982-06-17
JPS5869200A (en) * 1981-10-21 1983-04-25 Nippon Telegr & Teleph Corp <Ntt> Piezoelectric converter

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