FR1381895A - Système amplificateur - Google Patents

Système amplificateur

Info

Publication number
FR1381895A
FR1381895A FR962917A FR962917A FR1381895A FR 1381895 A FR1381895 A FR 1381895A FR 962917 A FR962917 A FR 962917A FR 962917 A FR962917 A FR 962917A FR 1381895 A FR1381895 A FR 1381895A
Authority
FR
France
Prior art keywords
amplifier system
amplifier
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
FR962917A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1381895A publication Critical patent/FR1381895A/fr
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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • 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
    • 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
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • 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
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR962917A 1963-02-25 1964-02-06 Système amplificateur Expired FR1381895A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260758A US3248663A (en) 1963-02-25 1963-02-25 High efficiency linear amplifier system

Publications (1)

Publication Number Publication Date
FR1381895A true FR1381895A (fr) 1964-12-14

Family

ID=22990504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962917A Expired FR1381895A (fr) 1963-02-25 1964-02-06 Système amplificateur

Country Status (5)

Country Link
US (1) US3248663A (fr)
BE (1) BE643478A (fr)
DE (1) DE1219091B (fr)
FR (1) FR1381895A (fr)
GB (1) GB1050952A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426292A (en) * 1965-11-18 1969-02-04 Bell Telephone Labor Inc Phase-coherent band-splitting and recombination network
NL6909969A (fr) * 1968-07-02 1970-01-06
US3624526A (en) * 1970-05-04 1971-11-30 Us Navy Wide band digital quadrature circuit
DE214167C (fr) * 1970-09-23 Communications Satellite Corp
US4064464A (en) * 1976-04-13 1977-12-20 Westinghouse Electric Corporation Amplitude stabilized power amplifier
US4090147A (en) * 1977-07-20 1978-05-16 Bell Telephone Laboratories, Incorporated Interferometric amplifier
DE3624854A1 (de) * 1986-07-23 1988-01-28 Thomson Brandt Gmbh Schaltungsanordnung zum verschieben der phase eines signals
DE3906448C1 (fr) * 1989-03-01 1990-03-15 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
GB2236634B (en) * 1989-10-03 1993-03-17 Marconi Co Ltd Television transmitter
US5345189A (en) * 1993-09-20 1994-09-06 Hewlett-Packard Company Vectorial signal combiner for generating an amplitude modulated carrier by adding two phase modulated constant envelope carriers
US5365187A (en) * 1993-10-29 1994-11-15 Hewlett-Packard Company Power amplifier utilizing the vector addition of two constant envelope carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210028A (en) * 1936-04-01 1940-08-06 Bell Telephone Labor Inc Amplifier
US2548855A (en) * 1946-12-11 1951-04-17 Gen Electric Phase shifting apparatus
US2703380A (en) * 1949-09-21 1955-03-01 Sperry Corp Phase comparison apparatus for data transmission systems
US2774038A (en) * 1952-10-08 1956-12-11 Itt Phase discriminator
US2751555A (en) * 1951-10-03 1956-06-19 Gen Electric Extended-range phase comparator
US2763830A (en) * 1955-02-18 1956-09-18 Acton Lab Inc Broad band secondary phase standard
US2990516A (en) * 1956-05-29 1961-06-27 John C Simons Jr Pulse-width modulated amplifier and method
US3092736A (en) * 1960-03-30 1963-06-04 Lignes Telegraph Telephon Plural signal frequency detector able to continuously distinguish whether frequency difference is positive or negative

Also Published As

Publication number Publication date
GB1050952A (fr) 1966-12-14
US3248663A (en) 1966-04-26
DE1219091B (de) 1966-06-16
BE643478A (fr) 1964-05-29

Similar Documents

Publication Publication Date Title
CH430396A (de) Filteranlage
FR1415045A (fr) Système de télévision
FR1381895A (fr) Système amplificateur
FR86291E (fr) Amplificateur
BR6456877D0 (pt) Amplificador
CH439400A (de) Differenzverstärker
FR1396179A (fr) Système de combustion
CH418414A (fr) Système radar
AT243855B (de) Parametrischer Verstärker
FR1420792A (fr) Système de lecture de caractères
NL156283B (nl) Parametrische versterker.
FR1392992A (fr) Amplificateur de lumière
CH402952A (fr) Amplificateur
FR1374034A (fr) Système de plongée
BE633145A (fr) Système thermostatique
FR1383312A (fr) Système de leviers
CH425884A (fr) Amplificateur différentiel
FR1358795A (fr) Système de lentilles perfectionné
FR1421672A (fr) Amplificateur de détection
FR1367304A (fr) Système de levé aérophotogrammétrique
FR1391386A (fr) Amplificateur
AT242746B (de) Verstärker
CH414752A (de) Gegengekoppelter Verstärker
DK112535B (da) Signalforstærker.
FR1335382A (fr) Système multiprojecteur