NL87751C - - Google Patents
Info
- Publication number
- NL87751C NL87751C NL87751DA NL87751C NL 87751 C NL87751 C NL 87751C NL 87751D A NL87751D A NL 87751DA NL 87751 C NL87751 C NL 87751C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL333339X | 1954-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87751C true NL87751C (de) |
Family
ID=19784445
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE8005941,A NL188004C (nl) | 1954-05-31 | Inrichting voor het bepalen van de dempingsfactor van een transmissietraject. | |
| NL87751D NL87751C (de) | 1954-05-31 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE8005941,A NL188004C (nl) | 1954-05-31 | Inrichting voor het bepalen van de dempingsfactor van een transmissietraject. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2780767A (de) |
| BE (1) | BE538586A (de) |
| CH (1) | CH333339A (de) |
| DE (1) | DE1021435B (de) |
| FR (1) | FR1125366A (de) |
| GB (1) | GB770253A (de) |
| NL (2) | NL87751C (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE544351A (de) * | 1955-01-13 | |||
| NL102010C (de) * | 1955-02-28 | |||
| US3064177A (en) * | 1955-06-29 | 1962-11-13 | Universal Transistor Products | Transistorized power supply |
| BE549644A (de) * | 1955-07-20 | |||
| NL211363A (de) * | 1955-10-15 | |||
| US2913598A (en) * | 1955-11-04 | 1959-11-17 | Sperry Rand Corp | Transistor-core logical elements |
| GB778543A (en) * | 1956-01-27 | 1957-07-10 | Mullard Radio Valve Co Ltd | Improvements in or relating to direct current converters |
| US2877360A (en) * | 1956-06-06 | 1959-03-10 | Jimmy J Moore | Triggered transistor oscillator circuit to replace a sensitive d. c. relay |
| US2904740A (en) * | 1956-06-19 | 1959-09-15 | Philips Corp | Circuit arrangement for converting low voltages into high voltages |
| US2931991A (en) * | 1956-07-17 | 1960-04-05 | Spectrol Electronics Corp | Transistor inverter |
| US2898557A (en) * | 1956-08-08 | 1959-08-04 | North American Aviation Inc | Transistorized voltage controlled oscillator |
| US2987627A (en) * | 1956-09-26 | 1961-06-06 | Sperry Rand Corp | Neutralization of interelectrode capacitance in transistor pulse circuits |
| US2928994A (en) * | 1956-10-22 | 1960-03-15 | Widakowich Marius | Transistor inverters for feeding fluorescent tubes |
| GB822937A (en) * | 1956-10-22 | 1959-11-04 | Gen Electric Co Ltd | Improvements in or relating to digital data storage apparatus |
| DE1036330B (de) * | 1957-01-26 | 1958-08-14 | Metz Transformatoren & App | Gleichspannungswandler mit einem Transistoroszillator |
| US2978627A (en) * | 1957-02-26 | 1961-04-04 | Walter F Joseph | Transistorized power supplies |
| US3022418A (en) * | 1957-07-31 | 1962-02-20 | Ca Nat Research Council | Electronic control circuit |
| US3002110A (en) * | 1957-08-12 | 1961-09-26 | Hughes Aircraft Co | Transistor pulse generator |
| US2896124A (en) * | 1957-11-25 | 1959-07-21 | Burroughs Corp | Gaseous glow tube circuits |
| US2977418A (en) * | 1958-03-12 | 1961-03-28 | Victor E Haas | Combined oscillator and head phone for code practice |
| US2896146A (en) * | 1958-04-14 | 1959-07-21 | Gen Motors Corp | Oscillator starting circuit |
| US3059141A (en) * | 1958-09-02 | 1962-10-16 | Sylvania Electric Prod | Oscillator |
| US2981865A (en) * | 1959-06-08 | 1961-04-25 | Transitronics Ltd | Transistorized oscillatory system |
| US2958032A (en) * | 1959-09-25 | 1960-10-25 | Kenneth S Vogt | Transistor inverter and half-wave rectifier circuit |
| US3334619A (en) * | 1964-10-07 | 1967-08-08 | Texas Instruments Inc | Capacitive discharge ignition system and blocking oscillator power supply |
| US3491281A (en) * | 1964-10-07 | 1970-01-20 | Texas Instruments Inc | Blocking oscillator power supply |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1949383A (en) * | 1930-02-13 | 1934-02-27 | Ind Dev Corp | Electronic device |
| US2568485A (en) * | 1947-11-29 | 1951-09-18 | Cage Projects Inc | Power supply for image reproducing tubes |
| NL148200B (nl) * | 1948-12-29 | Gen Electric | Dynamo-elektrische machine met terugvoerinrichting voor het smeermiddel van een hulsleger. | |
| US2658176A (en) * | 1950-10-25 | 1953-11-03 | Rca Corp | Neutralization of radio-frequency power supplies |
| US2657360A (en) * | 1952-08-15 | 1953-10-27 | Bell Telephone Labor Inc | Four-electrode transistor modulator |
| US2748274A (en) * | 1955-05-23 | 1956-05-29 | Clevite Corp | Transistor oscillator with current transformer feedback network |
-
0
- BE BE538586D patent/BE538586A/xx unknown
- NL NLAANVRAGE8005941,A patent/NL188004C/xx active
- NL NL87751D patent/NL87751C/xx active
-
1955
- 1955-04-07 US US499944A patent/US2780767A/en not_active Expired - Lifetime
- 1955-05-27 FR FR1125366D patent/FR1125366A/fr not_active Expired
- 1955-05-27 GB GB15373/55A patent/GB770253A/en not_active Expired
- 1955-05-27 DE DEN10699A patent/DE1021435B/de active Pending
- 1955-05-28 CH CH333339D patent/CH333339A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL188004C (nl) | |
| FR1125366A (fr) | 1956-10-30 |
| GB770253A (en) | 1957-03-20 |
| CH333339A (de) | 1958-10-15 |
| US2780767A (en) | 1957-02-05 |
| BE538586A (de) | |
| DE1021435B (de) | 1957-12-27 |