ES401699A1 - Perfeccionamientos en amplificadores en entrada con fre- cuencia limite superior predeterminada. - Google Patents
Perfeccionamientos en amplificadores en entrada con fre- cuencia limite superior predeterminada.Info
- Publication number
- ES401699A1 ES401699A1 ES401699A ES401699A ES401699A1 ES 401699 A1 ES401699 A1 ES 401699A1 ES 401699 A ES401699 A ES 401699A ES 401699 A ES401699 A ES 401699A ES 401699 A1 ES401699 A1 ES 401699A1
- Authority
- ES
- Spain
- Prior art keywords
- input signals
- high power
- signal
- auxiliary carrier
- carrier 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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Inverter Devices (AREA)
- Transmitters (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH538371A CH530121A (de) | 1971-04-14 | 1971-04-14 | Hochleistungssenderanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES401699A1 true ES401699A1 (es) | 1975-02-16 |
Family
ID=4292644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES401699A Expired ES401699A1 (es) | 1971-04-14 | 1972-04-12 | Perfeccionamientos en amplificadores en entrada con fre- cuencia limite superior predeterminada. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3743954A (es) |
JP (1) | JPS5613044B1 (es) |
CH (1) | CH530121A (es) |
DE (1) | DE2122354A1 (es) |
ES (1) | ES401699A1 (es) |
FR (1) | FR2136484A5 (es) |
GB (1) | GB1376760A (es) |
NL (1) | NL7204906A (es) |
NO (1) | NO132664C (es) |
SE (1) | SE373469B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551711A (en) * | 1978-03-02 | 1979-08-30 | Marconi Ltd | Modulation circuits |
NZ338096A (en) * | 1999-09-29 | 2001-06-29 | Tait Electronics Ltd | Amplifier circuit for radio transmitter using LINC techniques |
FR2798537B1 (fr) * | 1999-09-15 | 2003-02-14 | Nicolas Girard | Interface preamplificatrice a tube electronique en ligne audiofrequence fonctionnant sur alimentation a decoupage haute frequence, destinee notamment aux ordinateurs multimedia |
KR20020064769A (ko) * | 2000-06-30 | 2002-08-09 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 출력 트랜스포머를 갖는 증폭기 |
EP1612934B1 (en) * | 2004-06-29 | 2018-07-25 | Lantiq Beteiligungs-GmbH & Co.KG | Class d-amplifier |
KR100846785B1 (ko) * | 2006-03-14 | 2008-07-16 | 삼성전자주식회사 | 가열 롤러를 위한 전력 제어 방법과 장치 및 이를 위한위상 제어 회로 |
GB2501524A (en) * | 2012-04-26 | 2013-10-30 | Toshiba Res Europ Ltd | An efficient asymmetric push-pull amplifier for an envelope modulator |
CN115327202B (zh) * | 2022-07-08 | 2023-11-14 | 珠海多创科技有限公司 | 一种tmr电流传感器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231885A (en) * | 1962-02-28 | 1966-01-25 | Bendix Corp | Resolver phase shift encoder |
US3284634A (en) * | 1962-12-28 | 1966-11-08 | Honeywell Inc | Apparatus for positioning a body relative to a radiant energy source |
US3348151A (en) * | 1965-03-08 | 1967-10-17 | Boeing Co | Dc power supply and amplitude modulator |
-
1971
- 1971-04-14 CH CH538371A patent/CH530121A/de not_active IP Right Cessation
- 1971-05-06 DE DE19712122354 patent/DE2122354A1/de not_active Withdrawn
-
1972
- 1972-04-05 US US00241245A patent/US3743954A/en not_active Expired - Lifetime
- 1972-04-12 NL NL7204906A patent/NL7204906A/xx not_active Application Discontinuation
- 1972-04-12 ES ES401699A patent/ES401699A1/es not_active Expired
- 1972-04-12 GB GB1695372A patent/GB1376760A/en not_active Expired
- 1972-04-12 SE SE7204758A patent/SE373469B/xx unknown
- 1972-04-12 NO NO1255/72A patent/NO132664C/no unknown
- 1972-04-12 FR FR7213501A patent/FR2136484A5/fr not_active Expired
- 1972-04-14 JP JP3698672A patent/JPS5613044B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO132664C (es) | 1975-12-10 |
GB1376760A (en) | 1974-12-11 |
CH530121A (de) | 1972-10-31 |
SE373469B (es) | 1975-02-03 |
DE2122354A1 (de) | 1972-10-19 |
FR2136484A5 (es) | 1972-12-22 |
NL7204906A (es) | 1972-10-17 |
NO132664B (es) | 1975-09-01 |
JPS5613044B1 (es) | 1981-03-26 |
US3743954A (en) | 1973-07-03 |
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