JPS6340022U - - Google Patents
Info
- Publication number
- JPS6340022U JPS6340022U JP13407786U JP13407786U JPS6340022U JP S6340022 U JPS6340022 U JP S6340022U JP 13407786 U JP13407786 U JP 13407786U JP 13407786 U JP13407786 U JP 13407786U JP S6340022 U JPS6340022 U JP S6340022U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- piezoelectric filter
- vibrating electrodes
- length
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図はこの考案の圧電フイルタの一実施例を
示す正面図、第２図は同上の側面図、第３図は同
上の裏面図、第４図は表面の中継容量部の電極に
ハンダ盛りを施した圧電フイルタの正面図、第５
図は裏面の中継容量部の電極の一部にハンダ盛り
を施した圧電フイルタの裏面図、第６図は従来の
圧電フイルタの正面図、第７図は同上の回路図、
第８図は同上の圧電フイルタにスリツトを入れた
ものの正面図、第９図ないし第１１図はこの考案
の圧電フイルタと他の各種の圧電フイルタの特性
を比較したグラフである。
１１…圧電磁器素子板、１２，１３…振動電極
、１４，１７…中継容量部の電極、１８…ハンダ
盛り。
Figure 1 is a front view showing an embodiment of the piezoelectric filter of this invention, Figure 2 is a side view of the same, Figure 3 is a back view of the same, and Figure 4 is solder applied to the electrode of the relay capacitor on the front surface. Front view of piezoelectric filter subjected to
The figure is a back view of a piezoelectric filter in which a part of the electrode of the relay capacitance section on the back side is soldered, FIG. 6 is a front view of a conventional piezoelectric filter, and FIG. 7 is a circuit diagram of the same as above.
FIG. 8 is a front view of the same piezoelectric filter as above with slits, and FIGS. 9 to 11 are graphs comparing the characteristics of the piezoelectric filter of this invention and various other piezoelectric filters. DESCRIPTION OF SYMBOLS 11... Piezoelectric ceramic element plate, 12, 13... Vibration electrode, 14, 17... Electrode of relay capacitor part, 18... Solder filling.
Claims (1)
電フイルタにおいて、左右の振動電極の干渉を防
止するために左右の振動電極間の中継容量部とし
ての電極の長さを、左右の振動電極の長さの２分
の１より長くし、この中継容量部の電極にハンダ
盛りを施したことを特徴とする圧電フイルタ。 In a piezoelectric filter in which two or more vibrating electrodes are provided on a piezoelectric element plate, in order to prevent interference between the left and right vibrating electrodes, the length of the electrode as a relay capacitor between the left and right vibrating electrodes is A piezoelectric filter characterized in that the length is longer than one-half, and the electrodes of the relay capacitor portion are covered with solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407786U JPS6340022U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407786U JPS6340022U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340022U true JPS6340022U (en) | 1988-03-15 |
Family
ID=31034981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13407786U Pending JPS6340022U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340022U (en) |
-
1986
- 1986-09-01 JP JP13407786U patent/JPS6340022U/ja active Pending