JPH0377238U - - Google Patents
Info
- Publication number
- JPH0377238U JPH0377238U JP13606089U JP13606089U JPH0377238U JP H0377238 U JPH0377238 U JP H0377238U JP 13606089 U JP13606089 U JP 13606089U JP 13606089 U JP13606089 U JP 13606089U JP H0377238 U JPH0377238 U JP H0377238U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- flexible printed
- communication security
- communication
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Description
第１図ないし第７図はこの考案に係る通信用保
安素子の第１の実施例を示し、第１図は第５図に
おける−線縦断面図、第２図は第３図におけ
る−線縦断面図、第３図ないし第５図は各製
造工程における斜視図、第６図は第５図における
−線縦断面図、第７図は通信用保安器を構成
した例を示す回路図、第８図および第９図はこの
考案に係る通信用保安素子の第２の実施例を示す
斜視図、第１０図ないし第１２図はこの考案に係
る通信用保安素子の第３の実施例を示す斜視図、
第１３図はこの考案に係る通信用保安素子の第４
の実施例を示す断面図、第１４図は従来の通信用
保安素子を用いて通信用保安器を構成した例を示
す回路図である。
１０，１２…サーミスタ（熱感応性抵抗素子）
、２０，１２０，１４０…通信用保安素子、２２
…フレキシブルプリント基板、２４…フレキシブ
ルプリント基板の表面、２６…フレキシブルプリ
ント基板の裏面、２８，３０…導体層。
1 to 7 show a first embodiment of the communication security device according to the invention, FIG. 1 is a vertical sectional view taken along the line - in FIG. 5, and FIG. 2 is a longitudinal sectional view taken along the line - in FIG. 3 to 5 are perspective views in each manufacturing process, FIG. 6 is a vertical cross-sectional view taken along the line - - in FIG. 5, and FIG. 7 is a circuit diagram showing an example of a communication safety device. 8 and 9 are perspective views showing a second embodiment of the communication security device according to this invention, and FIGS. 10 to 12 show a third embodiment of the communication security device according to this invention. Perspective view,
Figure 13 shows the fourth communication security device according to this invention.
FIG. 14 is a circuit diagram showing an example of a communication protector configured using a conventional communication safety element. 10, 12...Thermistor (heat-sensitive resistance element)
, 20, 120, 140... communication security element, 22
...Flexible printed circuit board, 24... Front surface of flexible printed circuit board, 26... Back surface of flexible printed circuit board, 28, 30... Conductor layer.
Claims (1)
プリント基板の両面に形成された導体層とを介し
て複数個の熱感応性抵抗素子が積層されてなる通
信用保安素子。 A communication security element comprising a plurality of heat-sensitive resistance elements stacked together via a flexible printed circuit board and conductor layers formed on both sides of the flexible printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989136060U JP2568103Y2 (en) | 1989-11-27 | 1989-11-27 | Communication security element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989136060U JP2568103Y2 (en) | 1989-11-27 | 1989-11-27 | Communication security element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0377238U true JPH0377238U (en) | 1991-08-02 |
| JP2568103Y2 JP2568103Y2 (en) | 1998-04-08 |
Family
ID=31683290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989136060U Expired - Lifetime JP2568103Y2 (en) | 1989-11-27 | 1989-11-27 | Communication security element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568103Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092592A (en) * | 2014-11-04 | 2016-05-23 | セイコーエプソン株式会社 | Ultrasonic device unit, probe and electronic apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224783A (en) * | 1986-03-26 | 1987-10-02 | Aisin Seiki Co Ltd | Solenoid control circuit |
| JPH01101128U (en) * | 1987-12-22 | 1989-07-07 |
-
1989
- 1989-11-27 JP JP1989136060U patent/JP2568103Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224783A (en) * | 1986-03-26 | 1987-10-02 | Aisin Seiki Co Ltd | Solenoid control circuit |
| JPH01101128U (en) * | 1987-12-22 | 1989-07-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092592A (en) * | 2014-11-04 | 2016-05-23 | セイコーエプソン株式会社 | Ultrasonic device unit, probe and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2568103Y2 (en) | 1998-04-08 |