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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
Application number
ES401699A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pantelhold Patentverwertung &
Original Assignee
Pantelhold Patentverwertung &
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pantelhold Patentverwertung & filed Critical Pantelhold Patentverwertung &
Publication of ES401699A1 publication Critical patent/ES401699A1/es
Expired legal-status Critical Current

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)
  • Transmitters (AREA)
  • Ac-Ac Conversion (AREA)
  • Inverter Devices (AREA)
ES401699A 1971-04-14 1972-04-12 Perfeccionamientos en amplificadores en entrada con fre- cuencia limite superior predeterminada. Expired ES401699A1 (es)

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)

* Cited by examiner, † Cited by third party
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
EP1299942A1 (en) * 2000-06-30 2003-04-09 Koninklijke Philips Electronics N.V. Amplifier with output transformer
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7204906A (es) 1972-10-17
SE373469B (es) 1975-02-03
CH530121A (de) 1972-10-31
US3743954A (en) 1973-07-03
GB1376760A (en) 1974-12-11
JPS5613044B1 (es) 1981-03-26
NO132664C (es) 1975-12-10
DE2122354A1 (de) 1972-10-19
FR2136484A5 (es) 1972-12-22
NO132664B (es) 1975-09-01

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