NL7706020A - Schakelstelsel voor de voedingsstroom van een bipolaire elektrische belasting. - Google Patents
Schakelstelsel voor de voedingsstroom van een bipolaire elektrische belasting.Info
- Publication number
- NL7706020A NL7706020A NL7706020A NL7706020A NL7706020A NL 7706020 A NL7706020 A NL 7706020A NL 7706020 A NL7706020 A NL 7706020A NL 7706020 A NL7706020 A NL 7706020A NL 7706020 A NL7706020 A NL 7706020A
- Authority
- NL
- Netherlands
- Prior art keywords
- switching system
- supply current
- electrical load
- bipolar electrical
- bipolar
- Prior art date
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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- 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
- H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—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 distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—Modifications for indicating state of switch
-
- 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
- H03K17/60—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 the devices being bipolar transistors
- H03K17/64—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 the devices being bipolar transistors having inductive loads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7606121A SE403539B (sv) | 1976-06-01 | 1976-06-01 | Elektrisk omkopplingsanordnig for anvendning sasom matnigsstromstellare for ett tvapoligt belastningsobjekt |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7706020A true NL7706020A (nl) | 1977-12-05 |
Family
ID=20328066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7706020A NL7706020A (nl) | 1976-06-01 | 1977-06-01 | Schakelstelsel voor de voedingsstroom van een bipolaire elektrische belasting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4134025A (nl) |
BE (1) | BE855207A (nl) |
DE (1) | DE2724192A1 (nl) |
FR (1) | FR2353979A1 (nl) |
GB (1) | GB1572560A (nl) |
NL (1) | NL7706020A (nl) |
SE (1) | SE403539B (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340852A (en) * | 1979-08-09 | 1982-07-20 | Togneri Mauro G | Scanning system using alternating current for indicating the open, closed and ground condition of a contact |
US4322769A (en) * | 1980-12-22 | 1982-03-30 | International Business Machines Corporation | Electric switch operation monitoring circuitry |
DE3151242C2 (de) * | 1981-12-21 | 1985-05-02 | Mannesmann AG, 4000 Düsseldorf | Treiberschaltung für Drucker, insbesondere für Matrixdrucker der Nadel- bzw. Hammerbauart |
US4540933A (en) * | 1982-11-10 | 1985-09-10 | U.S. Philips Corporation | Circuit for simultaneous cut-off of two series connected high voltage power switches |
US4634842A (en) * | 1984-12-28 | 1987-01-06 | General Electric Company | Diagnostic testing arrangement for an electric cooking appliance incorporating commutated relay switching circuits |
FR2580878B1 (fr) * | 1985-04-17 | 1987-11-27 | Jeumont Schneider | Procede de commande de l'instant d'ouverture d'un interrupteur, et circuit logique correspondant |
US6507283B1 (en) | 1998-05-20 | 2003-01-14 | The Foxboro Company | Self-validating output module |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3195018A (en) * | 1961-09-27 | 1965-07-13 | Bell Telephone Labor Inc | Transistor amplifier |
GB1122502A (en) * | 1966-02-24 | 1968-08-07 | Standard Telephones Cables Ltd | Improvements in or relating to transistor switching circuits |
DD108183A1 (nl) * | 1973-11-26 | 1974-09-05 |
-
1976
- 1976-06-01 SE SE7606121A patent/SE403539B/xx not_active IP Right Cessation
-
1977
- 1977-05-24 US US05/799,981 patent/US4134025A/en not_active Expired - Lifetime
- 1977-05-25 GB GB22160/77A patent/GB1572560A/en not_active Expired
- 1977-05-27 DE DE19772724192 patent/DE2724192A1/de not_active Withdrawn
- 1977-05-31 FR FR7716590A patent/FR2353979A1/fr not_active Withdrawn
- 1977-05-31 BE BE178042A patent/BE855207A/xx unknown
- 1977-06-01 NL NL7706020A patent/NL7706020A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1572560A (en) | 1980-07-30 |
BE855207A (fr) | 1977-09-16 |
US4134025A (en) | 1979-01-09 |
FR2353979A1 (fr) | 1977-12-30 |
SE7606121L (sv) | 1977-12-02 |
DE2724192A1 (de) | 1977-12-15 |
SE403539B (sv) | 1978-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |