JPS6320091B2 - - Google Patents
Info
- Publication number
- JPS6320091B2 JPS6320091B2 JP15974980A JP15974980A JPS6320091B2 JP S6320091 B2 JPS6320091 B2 JP S6320091B2 JP 15974980 A JP15974980 A JP 15974980A JP 15974980 A JP15974980 A JP 15974980A JP S6320091 B2 JPS6320091 B2 JP S6320091B2
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- voltage
- coefficient thermistor
- positive
- resistance coefficient
- 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.)
- Expired
Links
- 230000001012 protector Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15974980A JPS5783122A (en) | 1980-11-13 | 1980-11-13 | Communication safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15974980A JPS5783122A (en) | 1980-11-13 | 1980-11-13 | Communication safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5783122A JPS5783122A (en) | 1982-05-24 |
| JPS6320091B2 true JPS6320091B2 (en]) | 1988-04-26 |
Family
ID=15700419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15974980A Granted JPS5783122A (en) | 1980-11-13 | 1980-11-13 | Communication safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5783122A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8202666A (nl) * | 1982-07-02 | 1984-02-01 | Philips Nv | Netspanningsdiscriminatieinrichting. |
-
1980
- 1980-11-13 JP JP15974980A patent/JPS5783122A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5783122A (en) | 1982-05-24 |
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