JPS5829651B2 - Crystal oscillator - Google Patents
Crystal oscillatorInfo
- Publication number
- JPS5829651B2 JPS5829651B2 JP3484176A JP3484176A JPS5829651B2 JP S5829651 B2 JPS5829651 B2 JP S5829651B2 JP 3484176 A JP3484176 A JP 3484176A JP 3484176 A JP3484176 A JP 3484176A JP S5829651 B2 JPS5829651 B2 JP S5829651B2
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- crystal resonator
- resonator
- plate member
- lead terminal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
- H03H9/0519—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
【発明の詳細な説明】
本発明は薄板の音叉型振動子体を平型密閉容器に収納し
た水晶振動子の取り付けに関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the installation of a crystal resonator in which a thin plate tuning fork type resonator body is housed in a flat airtight container.
本発明の目的は、振動子体を、平板部材及び平板部材よ
り突出したリード端子を有する気密端子に固定すること
による水晶振動子の小型化と製造コストの低減である。An object of the present invention is to reduce the size and manufacturing cost of a crystal resonator by fixing a resonator body to a flat plate member and an airtight terminal having a lead terminal protruding from the flat plate member.
従来、薄板の音叉型振動子体を平型密閉容器に収納する
場合、第１図に示す如く、振動子体１は密閉容器２に予
め固定しである絶縁基台３にろう付され、また振動子体
の電極と気密端子４のり−ド端子５とは、細線６により
電気的に結合されている。Conventionally, when a thin plate tuning fork type vibrator body is housed in a flat airtight container, the vibrator body 1 is fixed in advance to the airtight container 2 and brazed to an insulating base 3, as shown in FIG. The electrodes of the vibrator body and the hermetic terminal 4 and the glued terminal 5 are electrically coupled by a thin wire 6.
この構造によると密閉容器に対する絶縁基台及び絶縁基
台に対する振動子体のそれぞれの取り付は位置関係が不
正確となり、また振動子体の電極とリード端子との結線
作業が必要となって、水晶振動子の小型化への大きな障
害を及ぼす。According to this structure, the positional relationship between the insulating base to the sealed container and the vibrator body to the insulating base is inaccurate, and wiring work between the electrodes of the vibrator body and the lead terminals is required. This poses a major obstacle to the miniaturization of crystal units.
また取付作業も極めて複雑になって製造コストの低減に
於て問題がある。Furthermore, the installation work becomes extremely complicated, which poses a problem in reducing manufacturing costs.
更にまた絶縁基台が密閉容器に固定されているため、冷
間圧接等による密閉容器の若干の変形に対して、性能上
の問題を有する欠点を持っている。Furthermore, since the insulating base is fixed to the hermetic container, there is a drawback in that there is a performance problem with respect to slight deformation of the hermetic container due to cold welding or the like.
本発明は、前述した従来の欠点を除去したもので、本発
明の一実施例を第２図及び第３図に従って説明すると、
薄板音叉型振動子体７は、密閉容器８に予め固定されて
いる気密端子９の平板部材１０及びリード端子１１の突
出部１５へ、ろう材若しくは導電性塗料等によって取り
付けられている。The present invention eliminates the above-mentioned conventional drawbacks, and one embodiment of the present invention will be described with reference to FIGS. 2 and 3.
The thin plate tuning fork type vibrator body 7 is attached to the flat plate member 10 of the airtight terminal 9 and the protruding portion 15 of the lead terminal 11, which are fixed in advance to the airtight container 8, by brazing material, conductive paint, or the like.
気密端子を構成する平板部材１０は気密端子の製造過程
においては、第４図に示す如く、平板状の一体部材であ
り、リード端子の貫通し得る穴部１２及び切欠部１３を
設けである。In the manufacturing process of the airtight terminal, the flat plate member 10 constituting the airtight terminal is a flat plate-like integral member, as shown in FIG. 4, and is provided with a hole 12 and a notch 13 through which the lead terminal can pass.
この穴部１２は気密端子の製造工程において金属枠１４
に対するリード端子の位置ズレを規制し、平板部材の平
面に対し、リード端子の突出部を設けるためのものであ
る。This hole 12 is formed into a metal frame 14 during the manufacturing process of the airtight terminal.
This is for regulating the positional deviation of the lead terminal against the flat plate member and providing a protruding portion of the lead terminal with respect to the plane of the flat plate member.
また切欠部１３は、穴部に対し、すなわち、気密端子の
製造完成後、リード端子の突出部に対して、正確な寸法
位置で簡単に切断し得るものであって、平板部材は切欠
部の切断によって、互いに電気的に独立した平面部分が
形成される。Further, the notch 13 can be easily cut at an accurate dimensional position with respect to the hole, that is, with respect to the protruding part of the lead terminal after manufacturing the airtight terminal. The cutting forms planar portions that are electrically independent from each other.
次に振動子体について説明すると、振動子体７は、第５
図に示す如く、振動子体固定部において、半円状の切欠
部１６を有する形状にエツチング加工され、切欠部の内
側寸法Ｗ及び形状は、前述した気密端子のリード端子突
出部に応対する形状に設定されている。Next, to explain the vibrator body, the vibrator body 7 is the fifth
As shown in the figure, the vibrator body fixing part is etched into a shape having a semicircular cutout 16, and the inner dimension W and shape of the cutout correspond to the lead terminal protrusion of the airtight terminal described above. is set to .
また振動子体表面に形成されている電極は、切欠部１６
の側面部１７において表裏の電極を結合するための蒸着
若しくは導電塗料布等の処理がなされている。Further, the electrodes formed on the surface of the vibrator body are connected to the notch 16.
A treatment such as vapor deposition or conductive paint cloth is applied to the side surface portion 17 to connect the front and back electrodes.
この振動子体の気密端子への固定は、ろう材若しくは導
電性塗料等により、リード端子の突出部１５にはめ込む
状態で平板部材１０に行なわれる。The vibrator body is fixed to the airtight terminal by using a brazing material, conductive paint, or the like to the flat plate member 10 by fitting it into the protrusion 15 of the lead terminal.
これにより、平板部材とリード端子とは、ろう材等の固
着部材を介し、固定と同時に電気的結合ができ、密閉容
器に対する振動子体の取り付は平面位置はリード端子の
突出部によって正確に決められ、また固定強度が平板部
材に依存するために、取り付は作業は極めて簡単かつ確
実に行うことができる。As a result, the flat plate member and the lead terminal can be fixed and electrically connected via the fixing member such as brazing material, and the resonator body can be mounted to the sealed container in a plane position accurately by the protrusion of the lead terminal. Since the fixing strength depends on the flat plate member, the installation work can be carried out extremely easily and reliably.
取り付は位置精度の向上は、スペース上のムダを省く水
晶振動子の小型化に極めて有利であり、また取り付けの
容易化によって振動子製造コストの大巾な低減が可能で
ある。Improving the mounting positional accuracy is extremely advantageous in reducing the size of the crystal resonator by eliminating wasted space, and by making the mounting easier, it is possible to significantly reduce the cost of manufacturing the resonator.
更にまた、振動子体が気密端子に固定されているため、
冷間圧接時に生じる密閉容器の変形に対し、性能上の悪
影響を全く受けない利点もあげられる。Furthermore, since the vibrator body is fixed to the airtight terminal,
Another advantage is that performance is not adversely affected by the deformation of the sealed container that occurs during cold welding.
本発明は、気密端子に設けられた突出したリード端子を
位置決めとし、平板部材に振動子体を支持することによ
り、水晶振動子の小型化と製造コストの低減を計ったも
のである。The present invention aims at miniaturizing the crystal resonator and reducing the manufacturing cost by using protruding lead terminals provided on the airtight terminal for positioning and supporting the resonator body on a flat plate member.
第１図は従来の水晶振動子の概観図、第２図は本発明の
一実施例による水晶振動子の平面図、第３図はその断面
図、第４図は平板部材の切断前の概観図、第５図は薄板
音叉型水晶振動子の概観図。
水晶振動子・・・・・・１．γ、平型密閉容器・・・・
・・２゜８、絶縁基台・・・・・・３、気密端子・・・
・・・４，９、平板部材・・・・・・１０、平板部材の
切欠部・・・・・・１３、ＩＪ−ド端子・・・・・・５
，１１、ＩＪ−ド端子の突出部・・・・・・１５、水晶
振動子体の切欠部・・・・・・１６、水晶振動子体の表
裏電極結合部・・・・・・１７゜Fig. 1 is an overview of a conventional crystal resonator, Fig. 2 is a plan view of a crystal resonator according to an embodiment of the present invention, Fig. 3 is a cross-sectional view thereof, and Fig. 4 is an overview of a flat plate member before cutting. Figure 5 is an overview of a thin plate tuning fork type crystal resonator. Crystal oscillator...1. γ, flat airtight container...
...2゜8, Insulation base ...3, Airtight terminal ...
...4,9, Flat plate member...10, Notch part of flat plate member...13, IJ-do terminal...5
, 11, Projection part of IJ-do terminal...15, Notch part of crystal resonator body...16, Front and back electrode coupling part of crystal resonator body...17°
Claims (1)
成する気密端子に支持され、この支持の気密端子は、少
くとも一対の平板部材及び該部材を貫通するリード端子
を有し、前記平板部材の平面より突出したリード端子を
形成して、前記箇所に前記水晶振動子を支持することを
特徴とする水晶振動子。 ２ 平板部材とリード端子の電気的結合が振動子体を支
持する導電性の固着部材によって成る、特許請求の範囲
第１項記載の水晶振動子。 ３ 振動子体が薄板状の音叉型である特許請求の範囲第
１項及び第２項記載の水晶振動子。[Claims] 1. In a crystal resonator, the resonator body is supported by airtight terminals constituting a sealed container, and the supported airtight terminals include at least a pair of flat plate members and a lead terminal passing through the members. A crystal resonator comprising: a lead terminal protruding from a plane of the flat plate member to support the crystal resonator at the location. 2. The crystal resonator according to claim 1, wherein the electrical connection between the flat plate member and the lead terminal is formed by a conductive fixing member that supports the resonator body. 3. The crystal resonator according to claims 1 and 2, wherein the resonator body is a thin plate-like tuning fork type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3484176A JPS5829651B2 (en) | 1976-03-30 | 1976-03-30 | Crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3484176A JPS5829651B2 (en) | 1976-03-30 | 1976-03-30 | Crystal oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52117593A JPS52117593A (en) | 1977-10-03 |
| JPS5829651B2 true JPS5829651B2 (en) | 1983-06-24 |
Family
ID=12425408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3484176A Expired JPS5829651B2 (en) | 1976-03-30 | 1976-03-30 | Crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829651B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5798864B2 (en) * | 2011-09-29 | 2015-10-21 | エスアイアイ・クリスタルテクノロジー株式会社 | Piezoelectric vibrator, oscillator, electronic device, and radio clock |
-
1976
- 1976-03-30 JP JP3484176A patent/JPS5829651B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52117593A (en) | 1977-10-03 |
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