JPS5813795U - small microphone - Google Patents
small microphoneInfo
- Publication number
- JPS5813795U JPS5813795U JP10744781U JP10744781U JPS5813795U JP S5813795 U JPS5813795 U JP S5813795U JP 10744781 U JP10744781 U JP 10744781U JP 10744781 U JP10744781 U JP 10744781U JP S5813795 U JPS5813795 U JP S5813795U
- Authority
- JP
- Japan
- Prior art keywords
- back electrode
- circuit board
- printed circuit
- capsule
- small microphone
- 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.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance 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
第１図はこの考案の基礎となる小形マイクロホンの構成
を示す断面図、−第２図Ａは小形マイクロホンで従来使
用されている通気部の構成を示す平面図、第２図ＢはＡ
のＭ−Ｍ断面図、第３図はプリント基板に対するカプセ
ルの加締状態を示す第２図ＡのＳ−８断面図で、Ａは加
締力が弱い状態、Ｂは加締力が強い状態を示す図、第４
図はカプセルの角部で通気部が閉塞された状態を示す模
式断面図、第５図はこの考案の小形マイクロホンの第１
の実施例の構成を示す断面図、第６図Ａはこの考案にお
ける通気部の構成を示す平面図、第６図Ｂは第６図Ａの
Ｌ−Ｌ断面図、第７図及び第８図はこの考案におけるカ
プセル内の背室と外気との通気部分の要部断面図、第９
図はこの考案の小形マイクロホンの第２の実施例の構成
を示す断面図、゛第１０図はこの考案の小形マイクロホ
ンの第３の実施例の構成を示す断面図である。
１１・・・・・・カプセル、１５・・・・・・振動板、
１６・・・・・・金属リング、１８・・・・・・背極、
１９・・・・・・音響通路、２１・・・・・・背極ホル
ダー、２８・・・・・・プリント基板、３１・・・・・
・インピーダンス変換素子。
′７５図
１４ １３ １５ １２
１
刃
６１１
１６１３１５１４ １２
２８−Ｈ２２Ｂ ２Ｂ−Ｈ１Figure 1 is a sectional view showing the configuration of a small microphone that is the basis of this invention, - Figure 2A is a plan view showing the configuration of a ventilation section conventionally used in small microphones, and Figure 2B is A.
Figure 3 is a cross-sectional view taken along line S-8 in Figure 2A showing the state of crimping the capsule against the printed circuit board, where A is a state where the crimping force is weak and B is a state where the crimping force is strong. Figure 4 showing
The figure is a schematic cross-sectional view showing the state where the vent is closed at the corner of the capsule, and Figure 5 is the first small microphone of this invention.
FIG. 6A is a plan view showing the configuration of the ventilation section in this invention, FIG. 6B is a sectional view taken along line LL in FIG. 6A, and FIGS. 7 and 8. 9 is a cross-sectional view of the main part of the ventilation part between the back chamber and outside air in the capsule in this invention.
The figure is a sectional view showing the structure of a second embodiment of the small microphone of this invention, and FIG. 10 is a sectional view showing the structure of a third embodiment of the small microphone of this invention. 11... Capsule, 15... Vibration plate,
16... Metal ring, 18... Back electrode,
19...Acoustic path, 21...Back electrode holder, 28...Printed circuit board, 31...
・Impedance conversion element. '75 Figure 14 13 15 12 1 Blade 611 16131514 12 28-H22B 2B-H1
Claims (1)
して背極が配設され、この背極が背極ホルダーの一端部
に保持され、前記背極ホルダーの他端面ドブリント基板
が対接され、このプリント基板の背面に対し−て前記カ
プセルの端部が押えつけられて前記カプセル内部が機械
的に固定され、前記背極ホルダー内にインピーダンス変
換素子が収容され、このインピーダンス変換素子は前記
背極及び前記プリント基板に接続され、前記プリント基
板の外円周の一部に前記プリント基板の両面に達す−る
切欠を設けてなることを特徴とする小形マイクロホン。 −[Claims for Utility Model Registration] A diaphragm is housed in a capsule, a back electrode is disposed close to and opposite to the diaphragm, and this back electrode is held at an end of a back electrode holder, and the back electrode holder The other end face is brought into contact with a printed circuit board, the end of the capsule is pressed against the back surface of this printed circuit board to mechanically fix the inside of the capsule, and the impedance conversion element is housed in the back electrode holder. A small microphone characterized in that the impedance conversion element is connected to the back electrode and the printed circuit board, and a notch is provided in a part of the outer circumference of the printed circuit board to reach both sides of the printed circuit board. . −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10744781U JPS5813795U (en) | 1981-07-20 | 1981-07-20 | small microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10744781U JPS5813795U (en) | 1981-07-20 | 1981-07-20 | small microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5813795U true JPS5813795U (en) | 1983-01-28 |
| JPS6324712Y2 JPS6324712Y2 (en) | 1988-07-06 |
Family
ID=29901882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10744781U Granted JPS5813795U (en) | 1981-07-20 | 1981-07-20 | small microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5813795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601091U (en) * | 1983-06-15 | 1985-01-07 | 日本電信電話株式会社 | electroacoustic transducer |
| JP2006060372A (en) * | 2004-08-18 | 2006-03-02 | Audio Technica Corp | Condenser microphone with variable directivity |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5139698B2 (en) * | 2007-03-06 | 2013-02-06 | 株式会社オーディオテクニカ | Condenser microphone unit |
-
1981
- 1981-07-20 JP JP10744781U patent/JPS5813795U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601091U (en) * | 1983-06-15 | 1985-01-07 | 日本電信電話株式会社 | electroacoustic transducer |
| JP2006060372A (en) * | 2004-08-18 | 2006-03-02 | Audio Technica Corp | Condenser microphone with variable directivity |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324712Y2 (en) | 1988-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60106379U (en) | case for electronic equipment | |
| JPS5813795U (en) | small microphone | |
| JPS5991095U (en) | speaker | |
| JPS5885893U (en) | electret condenser microphone | |
| JPS5885890U (en) | electret condenser microphone | |
| JPS58132487U (en) | microphone | |
| JPS59129298U (en) | condenser microphone | |
| JPS5885889U (en) | electret condenser microphone | |
| JPS6059690U (en) | bone conduction microphone | |
| JPS5885897U (en) | Directional electret condenser microphone | |
| JPS5963584U (en) | microphone | |
| JPS5885894U (en) | electret condenser microphone | |
| JPS58189685U (en) | Speaker mounting structure | |
| JPS58194561U (en) | Acoustic coupler handset receiver structure | |
| JPS5819526U (en) | piezoelectric resonator | |
| JPS606394U (en) | speaker device | |
| JPS606290U (en) | Printed circuit board mounting equipment | |
| JPS615085U (en) | Splash-proof device for microphone | |
| JPS5948185U (en) | Speaker mounting device | |
| JPS5885891U (en) | electret condenser microphone | |
| JPS58107572U (en) | cylindrical alkaline battery | |
| JPS5976184U (en) | inner ear type headphone | |
| JPS59108400U (en) | handset | |
| JPS6049353U (en) | diaphragm device | |
| JPS60101796U (en) | Shield cover structure for high frequency equipment |