SU495853A3 - Device for switching the polarity of the output voltage depending on the direction of the input current - Google Patents
Device for switching the polarity of the output voltage depending on the direction of the input currentInfo
- Publication number
- SU495853A3 SU495853A3 SU1741250A SU1741250A SU495853A3 SU 495853 A3 SU495853 A3 SU 495853A3 SU 1741250 A SU1741250 A SU 1741250A SU 1741250 A SU1741250 A SU 1741250A SU 495853 A3 SU495853 A3 SU 495853A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polarity
- switching
- output voltage
- input current
- voltage depending
- 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
- 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
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
- H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
- H03K17/663—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors
Landscapes
- Electronic Switches (AREA)
- Led Devices (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
Description
приводит к тому, что один выход соедин етс с положительным потенциалом УВЫХ, в то же врем насыщение транзистора ключевого элемента 3 приводит к тому, что второй выход соедин етс с отрицательным потенциалом (УвыхПри измененни ианравлеии тока, когда входной сигнал подаетс через зажим (7их, транзистор 14 закрываетс , в то врем как транзистор 13 открываетс и вызывает иасыщение элементов 2 и 4. Через транзистор 4 отрицательный потенциал прикладываетс к первому выходу f/вых, а через элемент 2 положительный потенциал будет прикладыватьс к выходу иleads to the fact that one output is connected to a positive potential OLS, while saturation of the transistor of the key element 3 causes the second output to connect to a negative potential (UvyhPri change the current, when the input signal is fed through the terminal (7, transistor 14 is closed, while transistor 13 opens and causes saturation of elements 2 and 4. Through transistor 4 a negative potential is applied to the first output f / o, and through element 2 a positive potential will be applied to Exit and
Путем определенного подбора онорного напр жени дл диодов Зенера 17 и 18, а также соответствующих характеристик хронирующей цепи (состо щей из резистора 21 и конденсатора 22), можно обеспечить условие , когда пары элементов 1, 3 и 2, 4 не будут провод щими в одно и то же врем , и, таким образом, соответственно будет исключено закорачивание цеии между элементами 1, 4 и 2, 3.By a certain selection of on-voltage for Zener diodes 17 and 18, as well as the corresponding characteristics of the timing circuit (consisting of a resistor 21 and a capacitor 22), it is possible to ensure that the pairs of elements 1, 3 and 2, 4 will not be conductive into one and at the same time, and thus, accordingly, shorting of the chain between elements 1, 4 and 2, 3 will be excluded.
Когда пара элементов 1 и 3, например, находитс в состо нии проводимости, включаютс диоды 9 н 10; эти люминесцентные диоды возбуждают фототранзисторы 5 и 8, совместно с которыми они работают; возбужденные фототранзисторы 5 и 8 соедин ютс таким образом, что блокируют ток базы, точно так же, как и ток коллектор-эмиттерWhen a pair of elements 1 and 3, for example, is in the conduction state, diodes 9 and 10 are turned on; These fluorescent diodes excite phototransistors 5 and 8, together with which they work; excited phototransistors 5 and 8 are connected in such a way that they block the base current, just like the collector-emitter current
транзистора 13 другой пары элементов, котора в данном случае состоит из элементов 2 и 4. Соответственно пара элементов 2 и 4 блокирует ток нары элементов 1 и 3.transistor 13 of another pair of elements, which in this case consists of elements 2 and 4. Accordingly, a pair of elements 2 and 4 blocks the current of the elements 1 and 3.
т-тtt
Предмет и з о б р е т е н н Subject and purpose of
Устройство дл коммутации пол рности выходного наир женн в зависимости от направлени входного тока, содержащее четыре трапзисторных ключевых элемента, включенных в плечи мостовой схемы, одна диагональ которой подключена к выходным щинам, а друга - к двум схемам блокировки, кажда из которых содержит два фототранзистора иA device for switching the polarity of the output voltage, depending on the direction of the input current, contains four trapistor key elements included in the shoulders of a bridge circuit, one diagonal of which is connected to the output wiring and the other to two locking circuits, and
светоэмиссионных диода, одни выходы которых объединены и подключены к соответствующей щине дополнительного источника нанр жени , отличающеес тем, что, с целью иовыщенн надежности, унравл ющиеlight emitting diode, some outputs of which are combined and connected to the corresponding bus of an additional source of radiation, characterized in that, for the purpose of improved reliability, control
входы транзисторных ключевых элементов противоположных плеч мостовой схемы соединены один с другим через два дополнительно введенных фототранзисторных ключа, соединенных соответственно с двум люминесцентными диодами, подключенными к входным шинам в противоположном направлении , причем другой выход ототранзистора каждой схемы блокировки, светоэмиссионный диод которой подсоединен к траизисто .рному ключевому элементу, подключен к уиравл ющему входу транзисторного ключевого элемента другого плеча мостовой схемы , соединенного с той же схемой блокировки .the inputs of the transistor key elements of the opposite shoulders of the bridge circuit are connected to each other through two additionally introduced phototransistor switches connected respectively to two luminescent diodes connected to the input buses in the opposite direction, with another output from the transistor of each blocking circuit whose light emitting diode is connected to a transistor. the key element is connected to the louder of the transistor key element of the other arm of the bridge circuit connected to the same locking scheme.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01056/71A SE349694B (en) | 1971-01-29 | 1971-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU495853A3 true SU495853A3 (en) | 1975-12-15 |
Family
ID=20257530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1741250A SU495853A3 (en) | 1971-01-29 | 1972-01-21 | Device for switching the polarity of the output voltage depending on the direction of the input current |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3778641A (en) |
| JP (1) | JPS5519090B1 (en) |
| BE (1) | BE778628A (en) |
| DE (1) | DE2202282C3 (en) |
| DK (1) | DK129489B (en) |
| ES (1) | ES399203A1 (en) |
| FR (1) | FR2123532B1 (en) |
| GB (1) | GB1383440A (en) |
| IT (1) | IT962052B (en) |
| NL (1) | NL7200694A (en) |
| NO (1) | NO130332B (en) |
| SE (1) | SE349694B (en) |
| SU (1) | SU495853A3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869641A (en) * | 1972-06-21 | 1975-03-04 | Monsanto Co | AC Responsive led pilot light circuitry |
| BE897772A (en) * | 1983-09-19 | 1984-03-19 | Itt Ind Belgium | ELECTRONIC CONTACTS AND RELATED DEVICES |
| IT1251205B (en) * | 1991-09-18 | 1995-05-04 | St Microelectronics Srl | H-BRIDGE CIRCUIT WITH PROTECTION AGAINST CROSS-CONDUCTING DURING THE REVERSAL OF THE CURRENT IN THE LOAD. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010031A (en) * | 1956-10-24 | 1961-11-21 | Research Corp | Symmetrical back-clamped transistor switching sircuit |
| US3042810A (en) * | 1958-01-21 | 1962-07-03 | Robert W Rochelle | Five transistor bistable counter circuit |
| DE1264513C2 (en) * | 1963-11-29 | 1973-01-25 | Texas Instruments Inc | REFERENCE POTENTIAL FREE DC DIFFERENCE AMPLIFIER |
| US3417249A (en) * | 1963-12-30 | 1968-12-17 | Ibm | Four terminal electro-optical logic device |
| US3278923A (en) * | 1964-06-30 | 1966-10-11 | Specialties Dev Corp | System for detecting intruders |
| US3459943A (en) * | 1967-02-06 | 1969-08-05 | Gen Electric | Silicon controlled rectifier gating circuits with a high frequency triggering voltage and photocells |
| US3492488A (en) * | 1967-09-11 | 1970-01-27 | Bell Telephone Labor Inc | Photon coupling for a communication circuit |
| FR2039564A5 (en) * | 1969-04-09 | 1971-01-15 | Bull General Electric |
-
1971
- 1971-01-29 SE SE01056/71A patent/SE349694B/xx unknown
-
1972
- 1972-01-18 NL NL7200694A patent/NL7200694A/xx not_active Application Discontinuation
- 1972-01-18 DE DE2202282A patent/DE2202282C3/en not_active Expired
- 1972-01-20 US US00219389A patent/US3778641A/en not_active Expired - Lifetime
- 1972-01-21 SU SU1741250A patent/SU495853A3/en active
- 1972-01-26 ES ES399203A patent/ES399203A1/en not_active Expired
- 1972-01-28 BE BE778628A patent/BE778628A/en unknown
- 1972-01-28 NO NO00224/72A patent/NO130332B/no unknown
- 1972-01-28 GB GB424372A patent/GB1383440A/en not_active Expired
- 1972-01-28 DK DK40072AA patent/DK129489B/en unknown
- 1972-01-28 FR FR7202974A patent/FR2123532B1/fr not_active Expired
- 1972-01-28 IT IT19956/72A patent/IT962052B/en active
- 1972-01-29 JP JP1025872A patent/JPS5519090B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2123532B1 (en) | 1977-04-01 |
| DE2202282A1 (en) | 1972-08-10 |
| IT962052B (en) | 1973-12-20 |
| DE2202282C3 (en) | 1974-06-06 |
| SE349694B (en) | 1972-10-02 |
| US3778641A (en) | 1973-12-11 |
| NL7200694A (en) | 1972-08-01 |
| DK129489C (en) | 1975-03-03 |
| BE778628A (en) | 1972-05-16 |
| GB1383440A (en) | 1974-02-12 |
| NO130332B (en) | 1974-08-12 |
| DK129489B (en) | 1974-10-14 |
| DE2202282B2 (en) | 1973-11-08 |
| FR2123532A1 (en) | 1972-09-08 |
| JPS5519090B1 (en) | 1980-05-23 |
| ES399203A1 (en) | 1975-06-16 |
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