JPS4825061A - - Google Patents
Info
- Publication number
- JPS4825061A JPS4825061A JP46058904A JP5890471A JPS4825061A JP S4825061 A JPS4825061 A JP S4825061A JP 46058904 A JP46058904 A JP 46058904A JP 5890471 A JP5890471 A JP 5890471A JP S4825061 A JPS4825061 A JP S4825061A
- Authority
- JP
- Japan
- 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
Classifications
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- 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
- H03K17/725—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 for ac voltages or currents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1203—Circuits independent of the type of conversion
- H02H7/1206—Circuits independent of the type of conversion specially adapted to conversion cells composed of a plurality of parallel or serial connected elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5890471A JPS5347823B2 (en) | 1971-08-03 | 1971-08-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5890471A JPS5347823B2 (en) | 1971-08-03 | 1971-08-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4825061A true JPS4825061A (en) | 1973-04-02 |
JPS5347823B2 JPS5347823B2 (en) | 1978-12-23 |
Family
ID=65517957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5890471A Expired JPS5347823B2 (en) | 1971-08-03 | 1971-08-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5347823B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4878495A (en) * | 1972-01-28 | 1973-10-22 | ||
DE3508794A1 (en) * | 1984-03-12 | 1985-09-19 | Tokai Kogyo K.K., Obu, Aichi | Plastics housing having a conductive film |
DE3539088A1 (en) * | 1984-11-05 | 1986-05-15 | Dai Nippon Toryo Co., Ltd., Osaka | MOLDING PROCESS FOR PLASTICS |
JPH0399814A (en) * | 1989-09-13 | 1991-04-25 | Mitsuboshi Belting Ltd | Method for molding composite material containing solid filler |
CN112378370A (en) * | 2020-12-14 | 2021-02-19 | 澧县澧水明珠钢化玻璃有限公司 | Toughened glass surface flatness detection device |
-
1971
- 1971-08-03 JP JP5890471A patent/JPS5347823B2/ja not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4878495A (en) * | 1972-01-28 | 1973-10-22 | ||
DE3508794A1 (en) * | 1984-03-12 | 1985-09-19 | Tokai Kogyo K.K., Obu, Aichi | Plastics housing having a conductive film |
US4629595A (en) * | 1984-03-12 | 1986-12-16 | Tokai Kogyo Kabushiki Kaisha | Method of making a plastic casing with a conductive film |
DE3539088A1 (en) * | 1984-11-05 | 1986-05-15 | Dai Nippon Toryo Co., Ltd., Osaka | MOLDING PROCESS FOR PLASTICS |
JPH0399814A (en) * | 1989-09-13 | 1991-04-25 | Mitsuboshi Belting Ltd | Method for molding composite material containing solid filler |
CN112378370A (en) * | 2020-12-14 | 2021-02-19 | 澧县澧水明珠钢化玻璃有限公司 | Toughened glass surface flatness detection device |
Also Published As
Publication number | Publication date |
---|---|
JPS5347823B2 (en) | 1978-12-23 |