FR973949A - Ultra-short wave phase or frequency modulation method - Google Patents

Ultra-short wave phase or frequency modulation method

Info

Publication number
FR973949A
FR973949A FR973949DA FR973949A FR 973949 A FR973949 A FR 973949A FR 973949D A FR973949D A FR 973949DA FR 973949 A FR973949 A FR 973949A
Authority
FR
France
Prior art keywords
ultra
frequency modulation
modulation method
short wave
wave phase
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR973949A publication Critical patent/FR973949A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
FR973949D 1948-09-04 1948-09-04 Ultra-short wave phase or frequency modulation method Expired FR973949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853011X 1948-09-04

Publications (1)

Publication Number Publication Date
FR973949A true FR973949A (en) 1951-02-16

Family

ID=9326901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973949D Expired FR973949A (en) 1948-09-04 1948-09-04 Ultra-short wave phase or frequency modulation method

Country Status (3)

Country Link
CH (1) CH280043A (en)
DE (1) DE853011C (en)
FR (1) FR973949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963071C (en) * 1952-03-24 1957-05-02 Gen Electric Co Ltd Arrangement for the delivery of a phase-modulated electrical oscillation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971349C (en) * 1952-11-22 1959-01-15 Dieter Weber Dipl Phys Dr Device for frequency and phase modulation with a traveling wave tube
DE1086301B (en) * 1957-04-25 1960-08-04 Siemens Ag Runway pipes with a folded waveguide as a delay line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963071C (en) * 1952-03-24 1957-05-02 Gen Electric Co Ltd Arrangement for the delivery of a phase-modulated electrical oscillation

Also Published As

Publication number Publication date
CH280043A (en) 1951-12-31
DE853011C (en) 1952-10-20

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