NZ198946A - Switched mode dc to ac converter - Google Patents
Switched mode dc to ac converterInfo
- Publication number
- NZ198946A NZ198946A NZ198946A NZ19894681A NZ198946A NZ 198946 A NZ198946 A NZ 198946A NZ 198946 A NZ198946 A NZ 198946A NZ 19894681 A NZ19894681 A NZ 19894681A NZ 198946 A NZ198946 A NZ 198946A
- Authority
- NZ
- New Zealand
- Prior art keywords
- converter
- switched mode
- switched
- mode
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8008633A SE426761B (en) | 1980-12-09 | 1980-12-09 | Pulse-width modulated voltage converter for converting a DC voltage to a low frequency and preferably sinusoidal AC voltage |
SE8008988A SE455978B (en) | 1980-12-19 | 1980-12-19 | Pulse-width modulated power amplifier to transform a regulating input signal into a low frequency output signal, depending on a controlling input |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ198946A true NZ198946A (en) | 1985-09-13 |
Family
ID=26657752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ198946A NZ198946A (en) | 1980-12-09 | 1981-11-11 | Switched mode dc to ac converter |
Country Status (7)
Country | Link |
---|---|
KR (1) | KR870000630B1 (en) |
AR (1) | AR226938A1 (en) |
ES (1) | ES8301080A1 (en) |
IT (1) | IT1139937B (en) |
MX (1) | MX151069A (en) |
NZ (1) | NZ198946A (en) |
YU (1) | YU42449B (en) |
-
1981
- 1981-11-11 NZ NZ198946A patent/NZ198946A/en unknown
- 1981-12-04 KR KR1019810004722A patent/KR870000630B1/en active
- 1981-12-07 MX MX190449A patent/MX151069A/en unknown
- 1981-12-07 ES ES507763A patent/ES8301080A1/en not_active Expired
- 1981-12-07 AR AR287717A patent/AR226938A1/en active
- 1981-12-08 YU YU2880/81A patent/YU42449B/en unknown
- 1981-12-09 IT IT25493/81A patent/IT1139937B/en active
Also Published As
Publication number | Publication date |
---|---|
YU42449B (en) | 1988-08-31 |
AR226938A1 (en) | 1982-08-31 |
ES507763A0 (en) | 1982-11-01 |
ES8301080A1 (en) | 1982-11-01 |
KR830008561A (en) | 1983-12-10 |
YU288081A (en) | 1983-10-31 |
IT8125493A0 (en) | 1981-12-09 |
MX151069A (en) | 1984-09-20 |
IT1139937B (en) | 1986-09-24 |
KR870000630B1 (en) | 1987-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2137030B (en) | Regulated dc to dc converter | |
GB2152770B (en) | Dc/dc converter | |
SG86488G (en) | Dual mode dc/dc converter | |
GB2098368B (en) | Ac to dc converter circuit | |
GB2022943B (en) | Ac to dc converter | |
IL87988A0 (en) | Dc to dc power converter | |
DE3665966D1 (en) | Dc to dc converter | |
GB2048588B (en) | Direct ac to ac converter | |
GB8512819D0 (en) | Ac to dc switching inverter | |
GB2094076B (en) | Dc to dc converters | |
GB8524292D0 (en) | Ac/dc converter | |
GB2071954B (en) | Direct current to alternating current converter | |
GB2209441B (en) | Improvements relating to ac/dc converters | |
GB8423407D0 (en) | Ac to dc voltage converter | |
GB2097606B (en) | Dc to dc converter | |
JPS5722305A (en) | Ac/dc conversion station | |
NZ198946A (en) | Switched mode dc to ac converter | |
GB8302267D0 (en) | Ac to dc converter | |
GB2166608B (en) | Dc/ac converter | |
GB2086679B (en) | Dc to dc converter | |
GB2163911B (en) | Stabilized dc to dc/ac converter | |
JPS5791638A (en) | Ac/dc converter | |
JPS56153943A (en) | Ac/dc converter | |
JPS57189502A (en) | Ac/dc converter | |
GB2074400B (en) | Dc to ac inverter |