JPS5222740A - Polarity selecting circuit - Google Patents
Polarity selecting circuitInfo
- Publication number
- JPS5222740A JPS5222740A JP9899175A JP9899175A JPS5222740A JP S5222740 A JPS5222740 A JP S5222740A JP 9899175 A JP9899175 A JP 9899175A JP 9899175 A JP9899175 A JP 9899175A JP S5222740 A JPS5222740 A JP S5222740A
- Authority
- JP
- Japan
- Prior art keywords
- selecting circuit
- polarity selecting
- polarity
- construct
- applying
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
Landscapes
- Thyristor Switches And Gates (AREA)
Abstract
PURPOSE:To construct a four-terminal polarity selector circuit, applying the electromotive force held by the load to the control select signal of the switching element, without another driving source or trigger circuit provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9899175A JPS5222740A (en) | 1975-08-14 | 1975-08-14 | Polarity selecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9899175A JPS5222740A (en) | 1975-08-14 | 1975-08-14 | Polarity selecting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5222740A true JPS5222740A (en) | 1977-02-21 |
Family
ID=14234446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9899175A Pending JPS5222740A (en) | 1975-08-14 | 1975-08-14 | Polarity selecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222740A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01136920A (en) * | 1987-11-20 | 1989-05-30 | Hitachi Metals Ltd | Production of spheroidal graphite cast iron |
-
1975
- 1975-08-14 JP JP9899175A patent/JPS5222740A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01136920A (en) * | 1987-11-20 | 1989-05-30 | Hitachi Metals Ltd | Production of spheroidal graphite cast iron |
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