ES8104680A1 - Amplificador de potencia de baja frecuencia - Google Patents
Amplificador de potencia de baja frecuenciaInfo
- Publication number
- ES8104680A1 ES8104680A1 ES494067A ES494067A ES8104680A1 ES 8104680 A1 ES8104680 A1 ES 8104680A1 ES 494067 A ES494067 A ES 494067A ES 494067 A ES494067 A ES 494067A ES 8104680 A1 ES8104680 A1 ES 8104680A1
- Authority
- ES
- Spain
- Prior art keywords
- low
- power amplifier
- frequency power
- low frequency
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
AMPLIFICADOR DE POTENCIA DE BAJA FRECUENCIA. UN MODULADOR DE IMPULSOS (10) TRANSFORMA LA SEÑAL DE ENTRADAS, DE BAJA FRECUENCIA, EN AL MENOS DOS SERIES DE IMPULSOS DESFASADOS 180G, SIENDO RECOGIDAS ESTAS SERIES POR VARIOS PARES DE NIVELES DE CONMUTACION (11-12, 13,14), CUYAS SALIDAS SE CONECTAN AL CONDUCTOR DE CONTACTO (15), CON RECTIFICADORES (51), DIRECTAMENTE UNAS Y A TRAVES DE RECTIFICADORES (50) OTRAS. UN FILTRO DE PASO BAJO (17) FILTRA LA SEÑAL DEL CONDUCTOR (15) Y LA COMUNICA A LA CARGA (18).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH730779 | 1979-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8104680A1 true ES8104680A1 (es) | 1981-04-01 |
ES494067A0 ES494067A0 (es) | 1981-04-01 |
Family
ID=4323082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES494067A Granted ES494067A0 (es) | 1979-08-09 | 1980-08-07 | Amplificador de potencia de baja frecuencia |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0025234B1 (es) |
JP (1) | JPS5627519A (es) |
BR (1) | BR8004966A (es) |
CS (1) | CS223982B2 (es) |
DE (2) | DE2935445A1 (es) |
ES (1) | ES494067A0 (es) |
IN (1) | IN152739B (es) |
SU (1) | SU1153851A3 (es) |
YU (1) | YU40397B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066904B1 (de) * | 1981-06-01 | 1985-08-21 | BBC Brown Boveri AG | Schaltverstärker |
US4580111A (en) * | 1981-12-24 | 1986-04-01 | Harris Corporation | Amplitude modulation using digitally selected carrier amplifiers |
CH664461A5 (de) * | 1982-01-11 | 1988-02-29 | Bbc Brown Boveri & Cie | Schaltverstaerker. |
CH662913A5 (de) * | 1982-06-25 | 1987-10-30 | Bbc Brown Boveri & Cie | Schaltverstaerker. |
DE3502135A1 (de) * | 1985-01-19 | 1986-07-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung eines schaltverstaerkers |
DE3534678A1 (de) * | 1985-09-28 | 1987-04-09 | Licentia Gmbh | Schaltverstaerker |
DE3541663A1 (de) * | 1985-11-26 | 1987-05-27 | Licentia Gmbh | Schaltverstaerker fuer analoge nf-signale |
CH671120A5 (es) * | 1986-11-20 | 1989-07-31 | Bbc Brown Boveri & Cie | |
DE3907919A1 (de) * | 1988-07-07 | 1990-01-11 | Olympia Aeg | Leistungsverstaerker |
DE3822990A1 (de) * | 1988-07-07 | 1990-01-11 | Olympia Aeg | Leistungsverstaerker |
US5031143A (en) * | 1990-11-21 | 1991-07-09 | National Semiconductor Corporation | Preamplifier for ferroelectric memory device sense amplifier |
DE19812069B4 (de) * | 1998-03-19 | 2005-07-07 | Siemens Ag | Leistungsverstärker und Verfahren zum Erzeugen von Steuersignalen für einen Leistungsverstärker |
WO2006137021A1 (en) | 2005-06-23 | 2006-12-28 | Koninklijke Philips Electronics N.V. | An inductive communication system with increased noise immunity using a low-complexity transmitter |
JP2015054105A (ja) * | 2013-09-12 | 2015-03-23 | ヘルスホールディングス株式会社 | 交流電位治療器 |
RU2749015C1 (ru) * | 2020-09-03 | 2021-06-03 | Акционерное Общество "Концерн "Океанприбор" | Устройство усиления аналоговых сигналов |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3253228A (en) * | 1962-04-12 | 1966-05-24 | Aerojet General Co | Modulator-demodulator amplifier |
GB1248209A (en) * | 1967-12-30 | 1971-09-29 | Plessey Co Ltd | Improvements in or relating to modulation systems |
US3579132A (en) * | 1969-11-14 | 1971-05-18 | Ltv Ling Altec Inc | Class {37 d{38 {0 linear audio amplifier |
GB1596378A (en) * | 1977-01-07 | 1981-08-26 | Communications Patents Ltd | Amplifier systems |
US4164714A (en) * | 1977-09-26 | 1979-08-14 | Harris Corporation | Polyphase PDM amplifier |
-
1979
- 1979-09-01 DE DE19792935445 patent/DE2935445A1/de not_active Withdrawn
-
1980
- 1980-06-19 EP EP19800200581 patent/EP0025234B1/de not_active Expired
- 1980-06-19 DE DE8080200581T patent/DE3070003D1/de not_active Expired
- 1980-07-16 JP JP9628980A patent/JPS5627519A/ja active Granted
- 1980-07-16 YU YU182780A patent/YU40397B/xx unknown
- 1980-08-01 IN IN880/CAL/80A patent/IN152739B/en unknown
- 1980-08-06 CS CS543980A patent/CS223982B2/cs unknown
- 1980-08-07 SU SU2955216A patent/SU1153851A3/ru active
- 1980-08-07 BR BR8004966A patent/BR8004966A/pt not_active IP Right Cessation
- 1980-08-07 ES ES494067A patent/ES494067A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
IN152739B (es) | 1984-03-24 |
YU182780A (en) | 1982-10-31 |
JPH0158685B2 (es) | 1989-12-13 |
BR8004966A (pt) | 1981-02-17 |
ES494067A0 (es) | 1981-04-01 |
EP0025234B1 (de) | 1985-01-23 |
EP0025234A1 (de) | 1981-03-18 |
DE3070003D1 (en) | 1985-03-07 |
DE2935445A1 (de) | 1981-02-26 |
YU40397B (en) | 1985-12-31 |
SU1153851A3 (ru) | 1985-04-30 |
JPS5627519A (en) | 1981-03-17 |
CS223982B2 (en) | 1983-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020506 |