JPH0457915U - - Google Patents
Info
- Publication number
- JPH0457915U JPH0457915U JP10064390U JP10064390U JPH0457915U JP H0457915 U JPH0457915 U JP H0457915U JP 10064390 U JP10064390 U JP 10064390U JP 10064390 U JP10064390 U JP 10064390U JP H0457915 U JPH0457915 U JP H0457915U
- Authority
- JP
- Japan
- Prior art keywords
- electrode portion
- resonant
- drawn out
- piezoelectric resonator
- 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.)
- Pending
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の一実施例である圧電共振子を
示す概略斜視図、第２図は第１図の圧電共振子を
用いた発振子を示す概略縦断面図、第３図は本考
案の他の実施例である圧電共振子を示す概略斜視
図、第４図は従来の発振子を示す概略斜視図、第
５図は第４図の縦断面図である。
１，１１……圧電共振子、２，１２……圧電基
板、３ａ，３ｂ，１３ａ，１３ｂ……共振電極部
、５ａ，１５ａ……入力電極部、５ｂ，１５ｂ…
…出力電極部、６，１８……マーキング、８ａ，
８ｂ……振動空間、９……外装樹脂。
Fig. 1 is a schematic perspective view showing a piezoelectric resonator which is an embodiment of the present invention, Fig. 2 is a schematic longitudinal sectional view showing an oscillator using the piezoelectric resonator of Fig. 1, and Fig. 3 is a schematic perspective view showing a piezoelectric resonator according to the present invention. FIG. 4 is a schematic perspective view showing a conventional oscillator, and FIG. 5 is a longitudinal sectional view of FIG. 4. 1, 11... Piezoelectric resonator, 2, 12... Piezoelectric substrate, 3a, 3b, 13a, 13b... Resonance electrode section, 5a, 15a... Input electrode section, 5b, 15b...
...Output electrode part, 6, 18...Marking, 8a,
8b... Vibration space, 9... Exterior resin.
Claims (1)
る共振電極部が形成され、一方の共振電極部から
は入力電極部が、また、他方の共振電極部からは
出力電極部が、それぞれ引出されていると共に、
前記共振電極部の振動領域に振動空間が形成され
た状態で外装樹脂で外装される圧電共振子であつ
て、前記共振電極部の周囲には振動領域を示すマ
ーキングが付与されていることを特徴とする圧電
共振子。 Resonant electrode portions are formed on both main surfaces of the piezoelectric substrate and face each other with the piezoelectric substrate in between, and an input electrode portion is drawn out from one resonance electrode portion, and an output electrode portion is drawn out from the other resonance electrode portion. At the same time,
The piezoelectric resonator is packaged with an exterior resin in a state where a vibration space is formed in the vibration region of the resonant electrode portion, and a marking indicating the vibration region is provided around the resonant electrode portion. piezoelectric resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10064390U JPH0457915U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10064390U JPH0457915U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457915U true JPH0457915U (en) | 1992-05-19 |
Family
ID=31843437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10064390U Pending JPH0457915U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457915U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115906A (en) * | 1985-11-14 | 1987-05-27 | Murata Mfg Co Ltd | Manufacture of piezoelectric vibrator |
-
1990
- 1990-09-25 JP JP10064390U patent/JPH0457915U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115906A (en) * | 1985-11-14 | 1987-05-27 | Murata Mfg Co Ltd | Manufacture of piezoelectric vibrator |