JPH03105026U - - Google Patents
Info
- Publication number
- JPH03105026U JPH03105026U JP1411690U JP1411690U JPH03105026U JP H03105026 U JPH03105026 U JP H03105026U JP 1411690 U JP1411690 U JP 1411690U JP 1411690 U JP1411690 U JP 1411690U JP H03105026 U JPH03105026 U JP H03105026U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- electrode
- case
- oscillation element
- main surface
- 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
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図ａおよびｂは本考案の第１の実施例を示
す斜視図および正面図、第２図は第１図ａにおけ
る線Ｘ−Ｘ′の矢視断面図、第４図ａ，ｂは本考
案の第１および第２の実施例における容量体の表
裏面を示す平面図、第３図ａおよびｂは本考案の
第２の実施例を示す斜視図および正面図、第５図
ａおよびｂは本考案の第３の実施例を示す斜視図
および側面図、第６図ａ，ｂ，ｃは本考案の第１
、第２、第３の実施例におけるアース端子を示す
斜視図、第７図は第１図および第５図に示す容量
付加型発振子の等価回路図、第８図は発振回路の
一例を示す発振回路図である。
１……容量付加型発振子、２……ケース、３，
４……金属端子、５……容量体、６……アース端
子、７……圧電発振素子。
Figures 1a and b are perspective and front views showing the first embodiment of the present invention, Figure 2 is a sectional view taken along line X-X' in Figure 1a, and Figures 4a and b are A plan view showing the front and back surfaces of the capacitor in the first and second embodiments of the present invention, FIGS. 3a and 3b are perspective views and front views showing the second embodiment of the present invention, and FIGS. 6b is a perspective view and a side view showing the third embodiment of the present invention, and FIGS. 6a, b, and c are the first embodiment of the present invention.
, a perspective view showing the ground terminal in the second and third embodiments, FIG. 7 is an equivalent circuit diagram of the capacitance-added oscillator shown in FIGS. 1 and 5, and FIG. 8 shows an example of the oscillation circuit. It is an oscillation circuit diagram. 1...Capacitance-added resonator, 2...Case, 3,
4... Metal terminal, 5... Capacitor, 6... Earth terminal, 7... Piezoelectric oscillation element.
Claims (1)
電極が形成された圧電発振素子と、 前記ケースの各開口を閉塞するとともに、前記
圧電発振素子の各電極と、それぞれ接続される２
枚の金属端子と、 両主表面に少なくとも１つの電極が形成された
少なくとも１つの容量体と、 前記容量体の一方の主表面に形成された電極と
接続されるアース端子とを備え、 前記金属端子の各々は、前記容量体の他の主表
面に形成された電極のうち、一方の金属端子が接
続されていない電極と接続されて、２つ以上の容
量部を構成してなることを特徴とする容量付加型
発振子。[Claims for Utility Model Registration] A case having openings on both end faces; a piezoelectric oscillation element housed in the case and having electrodes formed on both main surfaces thereof; 2 connected to each electrode of the piezoelectric oscillation element, respectively.
a metal terminal; at least one capacitor having at least one electrode formed on both main surfaces; and a ground terminal connected to the electrode formed on one main surface of the capacitor; Each of the terminals is connected to an electrode to which one of the metal terminals is not connected among the electrodes formed on the other main surface of the capacitor, thereby forming two or more capacitor parts. Capacitance-added resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1411690U JPH03105026U (en) | 1990-02-15 | 1990-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1411690U JPH03105026U (en) | 1990-02-15 | 1990-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03105026U true JPH03105026U (en) | 1991-10-31 |
Family
ID=31517492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1411690U Pending JPH03105026U (en) | 1990-02-15 | 1990-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03105026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006331880A (en) * | 2005-05-26 | 2006-12-07 | Matsushita Electric Ind Co Ltd | Portable led illuminating lamp device |
-
1990
- 1990-02-15 JP JP1411690U patent/JPH03105026U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006331880A (en) * | 2005-05-26 | 2006-12-07 | Matsushita Electric Ind Co Ltd | Portable led illuminating lamp device |