JPH0241510U - - Google Patents
Info
- Publication number
- JPH0241510U JPH0241510U JP11968788U JP11968788U JPH0241510U JP H0241510 U JPH0241510 U JP H0241510U JP 11968788 U JP11968788 U JP 11968788U JP 11968788 U JP11968788 U JP 11968788U JP H0241510 U JPH0241510 U JP H0241510U
- Authority
- JP
- Japan
- Prior art keywords
- crystal resonator
- piece
- container
- crystal
- layer made
- 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
- 239000013078 crystal Substances 0.000 claims description 35
- 239000010410 layer Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図〜第５図は本考案による水晶振動子の実
施例に係り、第１図は第一実施例を示す水晶振動
子片の部分断面図、第２図は第二実施例を示す水
晶振動子片の部分断面図、第３図はリード部とリ
ードフレームとの接続部を示す断面図、第４図は
第三実施例を示す水晶振動子片の部分断面図、第
５図は第四実施例を示す水晶振動子片の部分断面
図、第６図〜第９図は従来の水晶振動子に係り、
第６図は水晶振動子の構成図、第７図は水晶振動
子片の平面図、第８図ａは水晶振動子片の平面図
、第８図ｂは水晶振動子片の正面図、第９図は第
６図、第８図ｂにおけるＡ部の拡大断面図である
。
１……上体、２……下体、３……容器、４……
水晶振動子片、５……水晶片、６ａ，６ｂ……電
極、７ａ，７ｂ……リード部、８ａ，８ｂ……リ
ードフレーム、９……シール材、１１ａ，１１ｂ
……外部端子、１２……下地メツキ層、１３……
中間層、１４，１６……電極層、１７，１８……
被覆層。
1 to 5 relate to embodiments of the crystal resonator according to the present invention, FIG. 1 is a partial sectional view of a crystal resonator piece showing the first embodiment, and FIG. 2 is a crystal oscillator piece showing the second embodiment. 3 is a sectional view showing the connection between the lead part and the lead frame, FIG. 4 is a partial sectional view of the crystal oscillator piece showing the third embodiment, and FIG. The partial cross-sectional views of the crystal resonator pieces showing four embodiments, FIGS. 6 to 9, relate to conventional crystal resonators,
Fig. 6 is a block diagram of the crystal resonator, Fig. 7 is a plan view of the crystal resonator piece, Fig. 8a is a plan view of the crystal resonator piece, Fig. 8b is a front view of the crystal resonator piece, and Fig. 8b is a front view of the crystal resonator piece. FIG. 9 is an enlarged sectional view of section A in FIGS. 6 and 8b. 1... Upper body, 2... Lower body, 3... Container, 4...
Crystal resonator piece, 5...Crystal piece, 6a, 6b...Electrode, 7a, 7b...Lead part, 8a, 8b...Lead frame, 9...Sealing material, 11a, 11b
... External terminal, 12 ... Base plating layer, 13 ...
Intermediate layer, 14, 16... Electrode layer, 17, 18...
Covering layer.
補正 平１．１．１１
実用新案登録請求の範囲を次のように補正する
。Amendment 1.11.11 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 水晶片の表面に少なくとも一対の電極とリ
ード部とを設けた水晶振動子片を、容器内に収納
するとともに容器を高温で封着し、リード部と容
器外に設けた外部端子とを接続した水晶振動子に
おいて、
電極およびリード部を、クロムからなる下地メ
ツキ層と、該下地メツキ層上に設けられるととも
にクロムと銀とを混合した電極層とによつて形成
したことを特徴とする水晶振動子。
(2) クロムと銀とを混合した電極層の上に、ニ
ツケル又はニツケルよりも溶融点温度の高い金属
よりなる被覆層を形成した請求項１に記載の水晶
振動子。
(3) 水晶片の表面に少なくとも一対の電極とリ
ード部とを設けた水晶振動子片を、容器内に収納
するとともに容器を高温で封着し、リード部と容
器外に設けた外部端子とを接続した水晶振動子に
おいて、
電極及びリード部を、クロムからなる下地メツ
キ層を介して又は直接に水晶片上に設けられると
ともに銀又は金よりなる電極層と、該電極層上に
設けられるとともにニツケル又はニツケルより溶
融点温度の高い金属よりなる被覆層とで形成した
ことを特徴とする水晶振動子。[Claims for Utility Model Registration] (1) A crystal resonator piece with at least one pair of electrodes and a lead part provided on the surface of the crystal piece is housed in a container, and the container is sealed at high temperature. In a crystal resonator connected to an external terminal provided outside the container, the electrodes and lead portions are made of a base plating layer made of chromium, and an electrode layer provided on the base plating layer and containing a mixture of chromium and silver. A crystal resonator characterized by being formed by. (2) The crystal resonator according to claim 1, wherein a coating layer made of nickel or a metal whose melting point temperature is higher than nickel is formed on the electrode layer made of a mixture of chromium and silver. (3) A crystal resonator piece with at least one pair of electrodes and a lead part provided on the surface of the crystal piece is housed in a container, the container is sealed at high temperature, and the lead part and external terminal provided outside the container are connected. In a crystal resonator in which the electrodes and lead parts are provided on the crystal piece through a base plating layer made of chromium or directly on the crystal piece, an electrode layer made of silver or gold is provided, and an electrode layer is provided on the electrode layer and made of nickel. Alternatively, a crystal resonator characterized in that it is formed with a coating layer made of a metal whose melting point temperature is higher than that of nickel.
Claims (1)
ード部とを設けた水晶振動子片を、容器内に収納
するとともに容器を高温で封着し、リード部と容
器外に設けた外部端子とを接続した水晶振動子に
おいて、 電極およびリード部を、クロムからにる下地メ
ツキ層と、該下地メツキ層上に設けられるととも
にクロムと銀とを混合した電極層とによつて形成
したことを特徴とする水晶振動子。 (2) クロムと銀とを混合した電極層の上に、ニ
ツケル又はニツケルよりも溶融点温度の高い金属
よりなる被覆層を形成した請求項１に記載の水晶
振動子。 (3) 水晶片の表面に少なくとも一対の電極とリ
ード部とを設けた水晶振動子片を、容器内に収納
するとともに容器を高温で封着し、リード部と容
器外に設けた外部端子とを接続した水晶振動子に
おいて、 電極及びリード部を、クロムからなる下地メツ
キ層を介して又は直接に水晶片上に設けられると
ともに銀又は金よりなる電極層と、該電極層上に
設けられるとともにニツケル又はニツケルより溶
融点温度の高い金属よりなる被覆層とで形成した
ことを特徴とする水晶振動子。[Claims for Utility Model Registration] (1) A crystal resonator piece with at least one pair of electrodes and a lead part provided on the surface of the crystal piece is housed in a container, and the container is sealed at high temperature. In a crystal resonator connected to an external terminal provided outside the container, the electrodes and lead portions are made of a base plating layer made of chromium, and an electrode layer provided on the base plating layer and containing a mixture of chromium and silver. A crystal resonator characterized by being formed by. (2) The crystal resonator according to claim 1, wherein a coating layer made of nickel or a metal whose melting point temperature is higher than nickel is formed on the electrode layer made of a mixture of chromium and silver. (3) A crystal resonator piece with at least one pair of electrodes and a lead part provided on the surface of the crystal piece is housed in a container, the container is sealed at high temperature, and the lead part and external terminal provided outside the container are connected. In a crystal resonator in which the electrodes and lead parts are provided on the crystal piece through a base plating layer made of chromium or directly on the crystal piece, an electrode layer made of silver or gold is provided, and an electrode layer is provided on the electrode layer and made of nickel. Or a crystal resonator characterized in that it is formed with a coating layer made of a metal whose melting point temperature is higher than that of nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119687U JPH0749862Y2 (en) | 1988-09-12 | 1988-09-12 | Crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119687U JPH0749862Y2 (en) | 1988-09-12 | 1988-09-12 | Crystal oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0241510U true JPH0241510U (en) | 1990-03-22 |
| JPH0749862Y2 JPH0749862Y2 (en) | 1995-11-13 |
Family
ID=31365133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119687U Expired - Lifetime JPH0749862Y2 (en) | 1988-09-12 | 1988-09-12 | Crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749862Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389615A (en) * | 1989-08-31 | 1991-04-15 | Kinseki Ltd | Electrode structure of piezoelectric vibrator |
| JPH0722894A (en) * | 1993-06-30 | 1995-01-24 | Rohm Co Ltd | Ceramic oscillation element and piezoelectric oscillator using the same |
| WO2001067600A1 (en) * | 2000-03-03 | 2001-09-13 | Daishinku Corporation | Crystal vibration device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5390793A (en) * | 1977-01-19 | 1978-08-09 | Matsushita Electric Ind Co Ltd | Piezoelectric vibrator |
| JPS58188916A (en) * | 1982-04-20 | 1983-11-04 | Fujitsu Ltd | Piezoelectric oscillator |
| JPS59125127U (en) * | 1983-02-09 | 1984-08-23 | 株式会社村田製作所 | piezoelectric resonator |
| JPS63316912A (en) * | 1987-06-19 | 1988-12-26 | Nippon Dempa Kogyo Co Ltd | Piezoelectric vibrator |
-
1988
- 1988-09-12 JP JP1988119687U patent/JPH0749862Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5390793A (en) * | 1977-01-19 | 1978-08-09 | Matsushita Electric Ind Co Ltd | Piezoelectric vibrator |
| JPS58188916A (en) * | 1982-04-20 | 1983-11-04 | Fujitsu Ltd | Piezoelectric oscillator |
| JPS59125127U (en) * | 1983-02-09 | 1984-08-23 | 株式会社村田製作所 | piezoelectric resonator |
| JPS63316912A (en) * | 1987-06-19 | 1988-12-26 | Nippon Dempa Kogyo Co Ltd | Piezoelectric vibrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389615A (en) * | 1989-08-31 | 1991-04-15 | Kinseki Ltd | Electrode structure of piezoelectric vibrator |
| JPH0722894A (en) * | 1993-06-30 | 1995-01-24 | Rohm Co Ltd | Ceramic oscillation element and piezoelectric oscillator using the same |
| WO2001067600A1 (en) * | 2000-03-03 | 2001-09-13 | Daishinku Corporation | Crystal vibration device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749862Y2 (en) | 1995-11-13 |
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