JPH0533847B2 - - Google Patents
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- Publication number
- JPH0533847B2 JPH0533847B2 JP61213309A JP21330986A JPH0533847B2 JP H0533847 B2 JPH0533847 B2 JP H0533847B2 JP 61213309 A JP61213309 A JP 61213309A JP 21330986 A JP21330986 A JP 21330986A JP H0533847 B2 JPH0533847 B2 JP H0533847B2
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- JP
- Japan
- Prior art keywords
- resonant element
- piezoelectric resonant
- terminal
- cup
- piezoelectric
- 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
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、２端子形圧電共振素子を有する電
子部品に関し、特にたとえばコンピユータの発振
源のクロツク素子などに用いられる、２端子形圧
電共振素子を有する電子部品に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to an electronic component having a two-terminal piezoelectric resonant element, and in particular to a two-terminal piezoelectric resonant element used in a clock element of an oscillation source of a computer, etc. The present invention relates to an electronic component having.
（従来技術）
第４図は従来の２端子形圧電共振素子を有する
電子部品を示す斜視図である。この電子部品１で
は、カツプ端子２のカツプ状の保持部３に圧電共
振素子４が保持されている。そして、端子の長手
方向に圧電共振素子４と並んで電子回路基板５が
接続されている。このような電子部品１では、カ
ツプ状の保持部３、圧電共振素子４および電子回
路基板５の周囲に、たとえば外装材（図示せず）
が形成される。(Prior Art) FIG. 4 is a perspective view showing an electronic component having a conventional two-terminal piezoelectric resonant element. In this electronic component 1, a piezoelectric resonant element 4 is held in a cup-shaped holding portion 3 of a cup terminal 2. An electronic circuit board 5 is connected in line with the piezoelectric resonant element 4 in the longitudinal direction of the terminal. In such an electronic component 1, for example, an exterior material (not shown) is provided around the cup-shaped holding portion 3, the piezoelectric resonant element 4, and the electronic circuit board 5.
is formed.
さらに、実開昭57−7226号には、大別して２つ
の圧電磁器フイルタが開示されている。第１の圧
電磁器フイルタは、表裏に中央部で対向するよう
に電極を設けた圧電素子を、ほぼＹ字形の２つの
リード端子にはんだなどで電気的に接続し、リー
ド端子の一部を除く全体を樹脂モールドで被覆す
るかまたはケースに入れてなるものである。ま
た、第２の圧電磁器フイルタは、厚みのあるリー
ド端子の表裏に窪みを設け、この表裏の窪みに圧
電素子と絶縁基板や抵抗、コンデンサなどの電気
部品を取付け、リード端子の一部を除く全体を樹
脂モールドで被覆するかまたはケースに入れてな
るものである。 Furthermore, Japanese Utility Model Application No. 57-7226 discloses piezoelectric ceramic filters that can be broadly classified into two types. The first piezoelectric ceramic filter has a piezoelectric element with electrodes facing each other in the center on the front and back sides, and is electrically connected to two approximately Y-shaped lead terminals with solder, etc., excluding a part of the lead terminals. The entire device is covered with a resin mold or placed in a case. In addition, the second piezoelectric ceramic filter has a recess on the front and back sides of the thick lead terminal, and the piezoelectric element and electrical components such as an insulating substrate, resistor, and capacitor are mounted in the recess on the front and back, and a part of the lead terminal is removed. The entire device is covered with a resin mold or placed in a case.
（発明が解決しようとする問題点）
第４図に示す従来の２端子形圧電共振素子を有
する電子部品では、圧電共振素子と電子回路基板
とがカツプ端子の長手方向に並べられているた
め、長いカツプ端子を使う必要がある。そのた
め、この電子部品をプリント基板などに取り付け
ると、その高さのため大きな取り付けスペースが
必要となる。(Problems to be Solved by the Invention) In the electronic component having the conventional two-terminal piezoelectric resonant element shown in FIG. 4, the piezoelectric resonant element and the electronic circuit board are arranged in the longitudinal direction of the cup terminal. You need to use long cup terminals. Therefore, when this electronic component is mounted on a printed circuit board or the like, a large mounting space is required due to its height.
一方、実開昭57−7226号に開示されている第１
の圧電磁器フイルタでは、圧電素子をリード端子
にはんだ付けする前に、圧電素子がリード端子か
らずれてしまうおそれがある。 On the other hand, the first patent disclosed in Utility Model Application Publication No. 57-7226
In the piezoelectric ceramic filter, there is a risk that the piezoelectric element may be displaced from the lead terminal before the piezoelectric element is soldered to the lead terminal.
また、実開昭57−7226号に開示されている第２
の圧電磁器フイルタでは、リード端子の表裏に設
けた窪みに圧電素子と電気部品とが取付けられる
ため、圧電素子の一方の電極がリード端子に対向
せず、圧電素子とリード端子との接続信頼性がわ
るい。 Also, the second patent disclosed in Utility Model Application Publication No. 57-7226
In this piezoelectric ceramic filter, the piezoelectric element and electrical components are attached to the recesses provided on the front and back sides of the lead terminal, so one electrode of the piezoelectric element does not face the lead terminal, which improves the connection reliability between the piezoelectric element and the lead terminal. I feel bad.
それゆえに、この発明の主たる目的は、圧電共
振素子を容易に位置決めすることができ、圧電共
振素子の接続信頼性がよく、しかも、取り付けス
ペースの小さい、２端子形圧電共振素子を有する
電子部品を提供することである。 Therefore, the main object of the present invention is to provide an electronic component having a two-terminal piezoelectric resonant element, which allows easy positioning of the piezoelectric resonant element, has good connection reliability of the piezoelectric resonant element, and requires a small installation space. It is to provide.
（問題点を解決するための手段）
この発明は、その一方主面の長手方向の一端か
ら中央にわたつて形成される一方の電極を有し、
かつ、その他方主面の長手方向の他端から中央に
わたつて形成される他方の電極を有する短冊状の
圧電共振素子と、圧電共振素子の長手方向の一端
面および圧電共振素子の両主面に対向するように
配置され、その内側面が圧電共振素子の一方の電
極に導電性接合材で電気的かつ機械的に接続され
るカツプ状の一方の保持部を有する一方のカツプ
端子と、圧電共振素子の長手方向の他端面および
圧電共振素子の両主面に対向するように配置さ
れ、その内側面が圧電共振素子の他方の電極に導
電性接合材で電気的かつ機械的に接続されるカツ
プ状の他方の保持部を有する他方のカツプ端子
と、一方の保持部の外側面および他方の保持部の
外側面に導電性接合材で電気的かつ機械的に接続
される任意の回路を構成した回路基板と、回路基
板に導電性接合材で電気的かつ機械的に接続され
る別の端子とを含む、２端子形圧電共振素子を有
する電子部品である。（作用）
圧電共振素子が１対のカツプ端子の保持部で保
持されるので、圧電共振素子が容易に位置決めさ
れる。(Means for solving the problem) The present invention has one electrode formed from one end in the longitudinal direction of the one main surface to the center,
and a strip-shaped piezoelectric resonant element having the other electrode formed from the other end in the longitudinal direction to the center of the other principal surface, one end surface in the longitudinal direction of the piezoelectric resonant element, and both principal surfaces of the piezoelectric resonant element. one cup terminal having one cup-shaped holding portion, the inner surface of which is electrically and mechanically connected to one electrode of the piezoelectric resonant element with a conductive bonding material; It is arranged to face the other longitudinal end surface of the resonant element and both main surfaces of the piezoelectric resonant element, and its inner surface is electrically and mechanically connected to the other electrode of the piezoelectric resonant element using a conductive bonding material. An arbitrary circuit that is electrically and mechanically connected to the other cup terminal having the other cup-shaped holding part, the outer surface of one holding part, and the outer surface of the other holding part using a conductive bonding material. This is an electronic component having a two-terminal piezoelectric resonant element, including a circuit board and another terminal electrically and mechanically connected to the circuit board with a conductive bonding material. (Function) Since the piezoelectric resonant element is held by the holding portions of the pair of cup terminals, the piezoelectric resonant element can be easily positioned.
さらに、圧電共振素子の電極がカツプ端子の保
持部に対向し電気的かつ機械的に接続されるの
で、圧電共振素子の接続信頼性がよい。 Furthermore, since the electrodes of the piezoelectric resonant element face the holding portion of the cup terminal and are electrically and mechanically connected, the connection reliability of the piezoelectric resonant element is good.
また、圧電共振素子がカツプ端子の保持部に保
持され、かつ、回路基板が１対のカツプ端子の保
持の外側面に電気的かつ機械的に接続されるの
で、電子部品の低背化が図られる。 In addition, the piezoelectric resonant element is held by the holding part of the cup terminal, and the circuit board is electrically and mechanically connected to the outer surface of the holding part of the pair of cup terminals, so that the height of the electronic component can be reduced. It will be done.
（発明の効果）
この発明によれば、圧電共振素子を容易に位置
決めすることができ、圧電共振素子の接続信頼性
がよく、しかも、取り付けスペースの小さい、２
端子形圧電共振素子を有する電子部品が得られ
る。(Effects of the Invention) According to the present invention, the piezoelectric resonant element can be easily positioned, the connection reliability of the piezoelectric resonant element is good, and the installation space is small.
An electronic component having a terminal type piezoelectric resonant element is obtained.
また、回路基板が圧電共振素子に沿つて一体化
されるため圧電共振素子の機械的強度が向上す
る。 Furthermore, since the circuit board is integrated along the piezoelectric resonant element, the mechanical strength of the piezoelectric resonant element is improved.
この発明の上述の目的、その他の目的、特徴お
よび利点は、図面を参照して行う以下の実施例の
詳細な説明から一層明らかとなろう。 The above objects, other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.
（実施例）
第１図はこの発明の一実施例を示す斜視図であ
る。この２端子形圧電共振素子を有する電子部品
１０はカツプ端子１２を含む。第２図に示すよう
に、カツプ端子１２の長手方向の一方には、細い
棒状のリード部１４が形成され、他方には断面半
円形のカツプ状の保持部１６が形成される。そし
て、リード部１４と保持部１６との間には、後述
の圧電共振素子を保持するためのストツパ部１８
が形成される。このストツパ部１８は、保持部１
６から延びるリード部１４を折り曲げることによ
つて形成される。２つのカツプ状の保持部１６の
開口は対向し、この保持部に圧電共振素子２０が
保持される。(Embodiment) FIG. 1 is a perspective view showing an embodiment of the present invention. The electronic component 10 having this two-terminal piezoelectric resonant element includes a cup terminal 12 . As shown in FIG. 2, a thin bar-shaped lead portion 14 is formed on one longitudinal side of the cup terminal 12, and a cup-shaped holding portion 16 with a semicircular cross section is formed on the other side. A stopper portion 18 for holding a piezoelectric resonant element, which will be described later, is provided between the lead portion 14 and the holding portion 16.
is formed. This stopper portion 18 is connected to the holding portion 1
It is formed by bending the lead portion 14 extending from 6. The openings of the two cup-shaped holding parts 16 face each other, and the piezoelectric resonant element 20 is held in these holding parts.
圧電共振素子２０の一方主面には、その一方端
から一定の位置まで電極２２が形成される。同様
に、圧電共振素子２０の他方主面には、その他方
端から一定の位置まで電極２２が形成される。し
たがつて、圧電共振素子２０の電極２２，２２
は、保持部１６，１６に対向する。そして、圧電
共振素子２０の電極２２とカツプ状の保持部１６
とが、たとえばはんだ付けなどにより電気的かつ
機械的に接続される。 An electrode 22 is formed on one principal surface of the piezoelectric resonant element 20 from one end to a certain position. Similarly, an electrode 22 is formed on the other main surface of the piezoelectric resonant element 20 from the other end to a certain position. Therefore, the electrodes 22, 22 of the piezoelectric resonant element 20
faces the holding parts 16, 16. Then, the electrode 22 of the piezoelectric resonant element 20 and the cup-shaped holding part 16
are electrically and mechanically connected, for example, by soldering.
カツプ端子１２の保持部１６の外側面には、コ
ンデンサ基板２４が、たとえばはんだ付けなどに
より電気的かつ機械的に接続される。コンデンサ
基板２４は、板状の誘電体の一方主面の長手方向
の両端に１対の電極２６ａ，２６ａが形成され
る。また、誘電体の他方主面の中央には、電極２
６ｂが形成される。そして、電極２６ａ，２６ａ
と１対のカツプ端子１２，１２の保持部１６，１
６の外側面とが対向し電気的かつ機械的に接続さ
れる。さらに、コンデンサ基板２４の中央の電極
２６ｂに端子２８が対向し電気的かつ機械的に接
続される。 A capacitor board 24 is electrically and mechanically connected to the outer surface of the holding portion 16 of the cup terminal 12 by, for example, soldering. The capacitor substrate 24 has a pair of electrodes 26a, 26a formed at both longitudinal ends of one principal surface of a plate-shaped dielectric. In addition, an electrode 2 is provided at the center of the other main surface of the dielectric.
6b is formed. And electrodes 26a, 26a
and a pair of cup terminals 12, 12 holding portions 16,1.
6 and are electrically and mechanically connected to each other. Further, a terminal 28 faces the central electrode 26b of the capacitor substrate 24 and is electrically and mechanically connected thereto.
この電子部品１０は、カツプ端子１２の長手方
向に圧電共振素子２０とコンデンサ基板２４を並
べたものに比べて、低背化されている。したがつ
て、この電子部品１０を装置内に組み込んだと
き、その取り付けスペースが小さくなる。 This electronic component 10 has a lower height than one in which the piezoelectric resonant element 20 and the capacitor substrate 24 are arranged in the longitudinal direction of the cup terminal 12. Therefore, when this electronic component 10 is incorporated into a device, the installation space becomes small.
次に、この２端子形圧電共振素子を有する電子
部品の製造方法を説明する。 Next, a method for manufacturing an electronic component having this two-terminal piezoelectric resonant element will be explained.
まず、第３Ａ図に示すように、１対のカツプ端
子１２と端子２８とが準備される。１対のカツプ
端子１２と端子２８とはフープ３０に一体的に形
成される。さらに、圧電共振素子２０とコンデン
サ基板２３と準備される。 First, as shown in FIG. 3A, a pair of cup terminals 12 and terminals 28 are prepared. A pair of cup terminals 12 and terminals 28 are integrally formed in a hoop 30. Furthermore, a piezoelectric resonant element 20 and a capacitor substrate 23 are prepared.
そして、第３Ｂ図に示すように、コンデンサ基
板２４の電極２６ａ，２６ａが、カツプ端子１
２，１２の保持部１６，１６の外側面に当てら
れ、コンデンサ基板２４の電極２６ｂに端子２８
が、たとえばはんだ付けなどにより電気的に接続
される。次に、第３Ｃ図に示すように、カツプ端
子１２，１２の保持部１６，１６に圧電共振素子
２０が挿入される。このとき、圧電共振素子２０
はカツプ端子１２，１２のストツパ部１８，１８
で保持される。そして、圧電共振素子２０の電極
２２，２２とカツプ状の保持部１６，１６とが、
たとえばはんだ付けなどにより電気的に接続され
る。 Then, as shown in FIG. 3B, the electrodes 26a, 26a of the capacitor board 24 are connected to the cup terminal 1.
The terminals 28 are applied to the outer surfaces of the holding parts 16 and 16 of the capacitors 2 and 12, and the terminals 28 are
are electrically connected, for example by soldering. Next, as shown in FIG. 3C, the piezoelectric resonant element 20 is inserted into the holding parts 16, 16 of the cup terminals 12, 12. At this time, the piezoelectric resonant element 20
are the stopper parts 18, 18 of the cup terminals 12, 12.
is held in Then, the electrodes 22, 22 of the piezoelectric resonant element 20 and the cup-shaped holding parts 16, 16,
For example, they are electrically connected by soldering.
次に、コンデンサ基板２４の電極２６ａ，２６
ａがカツプ端子１２，１２の保持部１６，１６外
側面に電気的に接続される。この状態で、第３Ｄ
図に示すように、圧電共振素子２０の一方側面か
ら、加熱して液状になつたワツクス３２を落とす
と、ワツクス３２は圧電共振素子２０の反対側に
も回り込んで固化する。第４図に示す従来の電子
部品１では、圧電共振素子４の両側面からワツク
スを付着させていたが、第３Ｄ図の場合、圧電共
振素子２０とコンデンサ基板２４との間が狭いた
め、毛管現象により圧電共振素子２０と一方側面
から、その周囲にワツクスを付着させることがで
きる。 Next, the electrodes 26a, 26 of the capacitor board 24
a is electrically connected to the outer surface of the holding portions 16, 16 of the cup terminals 12, 12. In this state, the 3rd D
As shown in the figure, when the wax 32 heated and turned into liquid is dropped from one side of the piezoelectric resonant element 20, the wax 32 wraps around to the other side of the piezoelectric resonant element 20 and solidifies. In the conventional electronic component 1 shown in FIG. 4, wax was attached from both sides of the piezoelectric resonant element 4, but in the case of FIG. 3D, since the gap between the piezoelectric resonant element 20 and the capacitor substrate 24 is narrow, This phenomenon allows wax to adhere to the piezoelectric resonant element 20 and its surroundings from one side.
そして、カツプ状の保持部１６、圧電共振素子
２０およびコンデンサ基板２４の周囲には、外装
材（図示せず）が形成される。この外装材には、
エポキシ樹脂などの多孔質の合成樹脂が用いられ
る。これを加熱することによつて、合成樹脂は硬
化し、ワツクス３２は液化して合成樹脂に吸収さ
れる。そのため、この外装材と圧電共振素子２０
との間のワツクスの付着していた部分に空洞が形
成される。そして、この空洞が圧電共振素子２０
の振動のための間隙となる。 An exterior material (not shown) is formed around the cup-shaped holding portion 16, the piezoelectric resonant element 20, and the capacitor substrate 24. This exterior material includes
Porous synthetic resin such as epoxy resin is used. By heating this, the synthetic resin hardens, and the wax 32 is liquefied and absorbed into the synthetic resin. Therefore, this exterior material and the piezoelectric resonant element 20
A cavity is formed between the parts where the wax was attached. This cavity is the piezoelectric resonant element 20
This creates a gap for vibration.
次に、フープ３０からカツプ端子１２，１２の
リード部１４，１４および端子２８を切り離し
て、電子部品１０が形成される。 Next, the lead portions 14, 14 of the cup terminals 12, 12 and the terminal 28 are separated from the hoop 30, and the electronic component 10 is formed.
この実施例では、カツプ状の保持部１６外側面
にコンデンサ基板２４を取り付けたが、抵抗など
他の電子部品素子でもよいし、これらを組み合わ
せた回路基板を用いることも可能である。また、
電気的に接続する方法として、はんだ付け以外に
も導電ペーストなど他の導電性接合材を用いても
よい。さらに、カツプ状の保持部１６は、断面半
円形以外にも、断面「コ」字状や断面「く」字状
など他の形状に形成してもよい。 In this embodiment, the capacitor board 24 is attached to the outer surface of the cup-shaped holding part 16, but other electronic components such as resistors may be used, or a circuit board combining these may also be used. Also,
As a method for electrically connecting, other than soldering, other conductive bonding materials such as conductive paste may be used. Furthermore, the cup-shaped holding portion 16 may be formed in other shapes than a semicircular cross section, such as a U-shaped cross section or a dogleg-shaped cross section.
第１図はこの発明の一実施例の示す斜視図であ
る。第２図は第１図実施例に用いられるカツプ端
子を示す斜視図である。第３Ａ図〜第３Ｄ図は第
１図実施例の電子部品を製造するための製造工程
を示す斜視図である。第４図は従来の２端子形圧
電共振素子を有する電子部品の斜視図である。
図において、１０は２端子形圧電共振素子を有
する電子部品、１２はカツプ端子、１６はカツプ
状の保持部、２０は圧電共振素子、２２は圧電共
振素子の電極、２４はコンデンサ基板、２６ａお
よび２６ｂはコンデンサ基板の電極、２８は端子
を示す。
FIG. 1 is a perspective view of an embodiment of the present invention. FIG. 2 is a perspective view showing the cup terminal used in the embodiment of FIG. 1. FIGS. 3A to 3D are perspective views showing manufacturing steps for manufacturing the electronic component of the embodiment shown in FIG. FIG. 4 is a perspective view of an electronic component having a conventional two-terminal piezoelectric resonant element. In the figure, 10 is an electronic component having a two-terminal piezoelectric resonant element, 12 is a cup terminal, 16 is a cup-shaped holding part, 20 is a piezoelectric resonant element, 22 is an electrode of the piezoelectric resonant element, 24 is a capacitor substrate, 26a and Reference numeral 26b indicates an electrode of the capacitor substrate, and reference numeral 28 indicates a terminal.
Claims (1)
たつて形成される一方の電極を有し、かつ、その
他方主面の長手方向の他端から中央にわたつて形
成される他方の電極を有する短冊状の圧電共振素
子、 前記圧電共振素子の長手方向の一端面および前
記圧電共振素子の両主面に対向するように配置さ
れ、その内側面が前記圧電共振素子の一方の電極
に導電性接合材で電気的かつ機械的に接続される
カツプ状の一方の保持部を有する一方のカツプ端
子、 前記圧電共振素子の長手方向の他端面および前
記圧電共振素子の両主面に対向するように配置さ
れ、その内側面が前記圧電共振素子の他方の電極
に導電性接合材で電気的かつ機械的に接続される
カツプ状の他方の保持部を有する他方のカツプ端
子、 前記一方の保持部の外側面および前記他方の保
持部の外側面に導電性接合材で電気的かつ機械的
に接続される任意の回路を構成した回路基板、お
よび 前記回路基板に導電性接合材で電気的かつ機械
的に接続される別の端子を含む、２端子形圧電共
振素子を有する電子部品。 ２ 前記回路基板はコンデンサ基板を含み、前記
コンデンサ基板は、 板状の誘電体、 前記誘電体の一方主面に形成され、前記一方の
保持部の外側面および前記他方の保持部の外側面
に対向しかつ導電性接合材で電気的かつ機械的に
接続される１対の電極、および 前記誘電体の他方主面に形成され、前記別の端
子に対向しかつ導電性接合材で電気的かつ機械的
な接続される電極を有する、特許請求の範囲第１
項記載の２端子形圧電共振素子を有する電子部
品。[Claims] 1. One electrode is formed extending from one longitudinal end of the main surface to the center, and the other electrode is formed extending from the other longitudinal end of the main surface to the center. a strip-shaped piezoelectric resonant element having the other electrode of the piezoelectric resonant element; disposed so as to face one end surface in the longitudinal direction of the piezoelectric resonant element and both main surfaces of the piezoelectric resonant element; one cup terminal having one cup-shaped holding portion that is electrically and mechanically connected to the electrode of the piezoelectric resonator through a conductive bonding material; the other end surface in the longitudinal direction of the piezoelectric resonant element; the other cup terminal having a cup-shaped other holding portion which is disposed to face the piezoelectric resonant element and whose inner surface is electrically and mechanically connected to the other electrode of the piezoelectric resonant element with a conductive bonding material; A circuit board configured with an arbitrary circuit that is electrically and mechanically connected to the outer surface of one holding portion and the outer surface of the other holding portion with a conductive bonding material, and a circuit board configured with a conductive bonding material on the circuit board. An electronic component having a two-terminal piezoelectric resonant element, including another terminal that is electrically and mechanically connected. 2. The circuit board includes a capacitor board, and the capacitor board includes: a plate-shaped dielectric; formed on one main surface of the dielectric; a pair of electrodes that face each other and are electrically and mechanically connected by a conductive bonding material; Claim 1 having mechanically connected electrodes
An electronic component having a two-terminal piezoelectric resonant element as described in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21330986A JPS6367908A (en) | 1986-09-10 | 1986-09-10 | Electric parts having two-terminal type piezoelectric resonance element and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21330986A JPS6367908A (en) | 1986-09-10 | 1986-09-10 | Electric parts having two-terminal type piezoelectric resonance element and its production |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4124179A Division JPH0817302B2 (en) | 1992-04-16 | 1992-04-16 | Method for manufacturing electronic component having two-terminal piezoelectric resonance element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6367908A JPS6367908A (en) | 1988-03-26 |
| JPH0533847B2 true JPH0533847B2 (en) | 1993-05-20 |
Family
ID=16636999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21330986A Granted JPS6367908A (en) | 1986-09-10 | 1986-09-10 | Electric parts having two-terminal type piezoelectric resonance element and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6367908A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032732U (en) * | 1989-05-29 | 1991-01-11 | ||
| JPH0334318U (en) * | 1989-08-09 | 1991-04-04 | ||
| JPH0559955U (en) * | 1992-01-09 | 1993-08-06 | 株式会社村田製作所 | Piezoelectric resonator |
| JP3221253B2 (en) * | 1994-09-13 | 2001-10-22 | 株式会社村田製作所 | Manufacturing method of composite electronic components |
| KR100254890B1 (en) * | 1997-05-28 | 2000-05-01 | 이형도 | Electronic component with piezoelectric element 2 terminal parts |
| JP3675260B2 (en) | 1999-11-12 | 2005-07-27 | 株式会社村田製作所 | Leaded electronic components |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6327470Y2 (en) * | 1980-06-12 | 1988-07-25 | ||
| JPS5994911A (en) * | 1982-11-19 | 1984-05-31 | Matsushita Electric Ind Co Ltd | Manufacturing method of composite ceramic resonator |
| JPS59119629U (en) * | 1983-02-01 | 1984-08-13 | 株式会社村田製作所 | Piezoelectric components with terminals |
-
1986
- 1986-09-10 JP JP21330986A patent/JPS6367908A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6367908A (en) | 1988-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |