FR831994A - Method of modulating high frequency carrier waves - Google Patents

Method of modulating high frequency carrier waves

Info

Publication number
FR831994A
FR831994A FR831994DA FR831994A FR 831994 A FR831994 A FR 831994A FR 831994D A FR831994D A FR 831994DA FR 831994 A FR831994 A FR 831994A
Authority
FR
France
Prior art keywords
high frequency
carrier waves
frequency carrier
modulating high
modulating
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
Other languages
French (fr)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR831994A publication Critical patent/FR831994A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
FR831994D 1937-01-13 1938-01-12 Method of modulating high frequency carrier waves Expired FR831994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205375X 1937-01-13

Publications (1)

Publication Number Publication Date
FR831994A true FR831994A (en) 1938-09-16

Family

ID=5786884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831994D Expired FR831994A (en) 1937-01-13 1938-01-12 Method of modulating high frequency carrier waves

Country Status (6)

Country Link
US (1) US2189897A (en)
BE (1) BE425727A (en)
CH (1) CH205375A (en)
FR (1) FR831994A (en)
GB (1) GB503443A (en)
NL (1) NL54832C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605397A (en) * 1950-02-25 1952-07-29 Westinghouse Electric Corp Radio receiver for single side band signals
US2969508A (en) * 1957-06-28 1961-01-24 Mark I Jacob Grid modulation system for simultaneous am and fm transmissions
US4737192A (en) * 1983-10-17 1988-04-12 Manville Service Corporation Refractory binder, method for making same, and product produced thereby

Also Published As

Publication number Publication date
CH205375A (en) 1939-06-15
US2189897A (en) 1940-02-13
BE425727A (en)
GB503443A (en) 1939-04-06
NL54832C (en)

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