ZA801936B - Frequency multiplication - Google Patents
Frequency multiplicationInfo
- Publication number
- ZA801936B ZA801936B ZA00801936A ZA801936A ZA801936B ZA 801936 B ZA801936 B ZA 801936B ZA 00801936 A ZA00801936 A ZA 00801936A ZA 801936 A ZA801936 A ZA 801936A ZA 801936 B ZA801936 B ZA 801936B
- Authority
- ZA
- South Africa
- Prior art keywords
- frequency multiplication
- multiplication
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/04—Adaptations of transformers or inductances for specific applications or functions for non-linear operation for frequency changing
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/14—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7903474A SE7903474L (en) | 1979-04-20 | 1979-04-20 | METHOD OF FREQUENCY CONVERSION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA801936B true ZA801936B (en) | 1981-04-29 |
Family
ID=20337848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00801936A ZA801936B (en) | 1979-04-20 | 1980-04-01 | Frequency multiplication |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5668269A (en) |
| AU (1) | AU5741980A (en) |
| BE (1) | BE882846A (en) |
| BR (1) | BR8002409A (en) |
| CA (1) | CA1149456A (en) |
| DE (1) | DE3014352A1 (en) |
| ES (1) | ES490692A0 (en) |
| FR (1) | FR2454725A1 (en) |
| GB (1) | GB2047485A (en) |
| NL (1) | NL8002170A (en) |
| SE (1) | SE7903474L (en) |
| ZA (1) | ZA801936B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039074C (en) * | 1990-06-08 | 1998-07-08 | 佐藤亮拿 | Power supply unit and welding equipment |
| CN106787786B (en) * | 2017-03-01 | 2020-07-07 | 深圳驰迅科技有限公司 | Multi-input multifunctional circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE331854B (en) * | 1964-07-27 | 1971-01-18 | Asea Ab | |
| US4112287A (en) * | 1976-11-04 | 1978-09-05 | White-Westinghouse Corporation | Central oscillator for induction range using triac burner controls |
-
1979
- 1979-04-20 SE SE7903474A patent/SE7903474L/en not_active Application Discontinuation
-
1980
- 1980-03-27 GB GB8010297A patent/GB2047485A/en not_active Withdrawn
- 1980-04-01 ZA ZA00801936A patent/ZA801936B/en unknown
- 1980-04-11 CA CA000349649A patent/CA1149456A/en not_active Expired
- 1980-04-14 AU AU57419/80A patent/AU5741980A/en not_active Abandoned
- 1980-04-15 NL NL8002170A patent/NL8002170A/en not_active Application Discontinuation
- 1980-04-15 DE DE19803014352 patent/DE3014352A1/en not_active Withdrawn
- 1980-04-17 FR FR8008589A patent/FR2454725A1/en active Pending
- 1980-04-18 BE BE2/58515A patent/BE882846A/en not_active IP Right Cessation
- 1980-04-18 ES ES490692A patent/ES490692A0/en active Granted
- 1980-04-18 BR BR8002409A patent/BR8002409A/en unknown
- 1980-04-21 JP JP5180880A patent/JPS5668269A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES8101341A1 (en) | 1980-12-01 |
| GB2047485A (en) | 1980-11-26 |
| BR8002409A (en) | 1980-12-02 |
| BE882846A (en) | 1980-10-20 |
| CA1149456A (en) | 1983-07-05 |
| NL8002170A (en) | 1980-10-22 |
| DE3014352A1 (en) | 1980-10-23 |
| JPS5668269A (en) | 1981-06-08 |
| FR2454725A1 (en) | 1980-11-14 |
| ES490692A0 (en) | 1980-12-01 |
| SE7903474L (en) | 1980-10-21 |
| AU5741980A (en) | 1980-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL59799A0 (en) | Frequency moldulator | |
| JPS52108761A (en) | Frequency multiplier | |
| JPS52120747A (en) | Wideeband frequency multiplier | |
| GB2062315B (en) | Frequency divider | |
| JPS5685184A (en) | Multiplication circuit | |
| GB2045556B (en) | Frequency synthesizers | |
| JPS5330255A (en) | Frequency multiplier | |
| JPS5619208A (en) | Oscillator | |
| JPS55150621A (en) | Frequency synthesizer | |
| JPS55135212A (en) | Frequency modulator | |
| GB2066607B (en) | Oscillator | |
| GB2041591B (en) | Frequency divider | |
| GB2064892B (en) | Frequency multipliers | |
| JPS55127734A (en) | Frequency divider | |
| GB2026800B (en) | Trapatt oscillators | |
| GB2052815B (en) | Digital frequency multiplier | |
| JPS55151803A (en) | Frequency multiplier | |
| ZA801936B (en) | Frequency multiplication | |
| JPS55117893A (en) | High frequency heater | |
| JPS55111089A (en) | High frequency heater | |
| JPS5560329A (en) | Frequency dicriminator | |
| JPS5639603A (en) | Trapatt oscillator | |
| IE802389L (en) | Frequency divider | |
| JPS55120091A (en) | High frequency heater | |
| PL121713B2 (en) | Frequency multiplier |