JPH02150694U - - Google Patents
Info
- Publication number
- JPH02150694U JPH02150694U JP5879989U JP5879989U JPH02150694U JP H02150694 U JPH02150694 U JP H02150694U JP 5879989 U JP5879989 U JP 5879989U JP 5879989 U JP5879989 U JP 5879989U JP H02150694 U JPH02150694 U JP H02150694U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic substrate
- semiconductor ceramic
- center
- electrode
- ptc
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
Description
第１図乃至第３図は本考案の一実施例で、第１
図はＰＴＣヒータの上面図、第２図は同断面図、
第３図は同裏面図、第４図ａ，ｂ及び第５図ａ，
ｂはそれぞれ本考案の他の実施例を示す上面図、
裏面図、第６図及び第７図は従来例のＰＴＣヒー
タで、第６図は直線状ＰＴＣヒータの斜視図、第
７図ａは円形状ＰＴＣヒータの上面図、第７図ｂ
は同側面図である。
１……半導体磁器基板、３Ａ，３Ｂ……スルー
ホール、４，５……電極片、４ａ，５ａ……開口
部、７……第１の電極、９……第２の電極。
Figures 1 to 3 show one embodiment of the present invention;
The figure is a top view of the PTC heater, Figure 2 is a cross-sectional view of the same,
Figure 3 is the back view of the same, Figure 4 a, b and Figure 5 a,
b is a top view showing another embodiment of the present invention, respectively;
The back view, FIGS. 6 and 7 are conventional PTC heaters, FIG. 6 is a perspective view of a linear PTC heater, FIG. 7a is a top view of a circular PTC heater, and FIG. 7b
is the same side view. DESCRIPTION OF SYMBOLS 1... Semiconductor ceramic substrate, 3A, 3B... Through hole, 4, 5... Electrode piece, 4a, 5a... Opening, 7... First electrode, 9... Second electrode.
Claims (1)
導体磁器基板の中心を基準として互に等間隔で旦
つ互に反対方向に開口部を有するとともに、隣接
するくし歯状に配列された複数の電極片を設け、
これら電極片の中心にそれぞれ前記半導体磁器基
板を貫通するスルーホールを設け、前記半導体磁
器基板の裏面で前記スルーホールの部分をそれぞ
れグループとして接続する２つの電極とを設けた
ことを特徴とするＰＴＣヒータ。 A plurality of openings are formed on the surface of a semiconductor ceramic substrate formed in a plate shape at equal intervals in opposite directions with respect to the center of the semiconductor ceramic substrate, and are arranged in an adjacent comb shape. Provide an electrode piece,
A PTC characterized in that each of these electrode pieces is provided with a through hole penetrating the semiconductor ceramic substrate in the center thereof, and two electrodes are provided on the back surface of the semiconductor ceramic substrate to connect the through hole portions as a group. heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5879989U JPH02150694U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5879989U JPH02150694U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150694U true JPH02150694U (en) | 1990-12-27 |
Family
ID=31584736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5879989U Pending JPH02150694U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150694U (en) |
-
1989
- 1989-05-22 JP JP5879989U patent/JPH02150694U/ja active Pending