[go: up one dir, main page]

FR1018995A - Apparatus for recording frequency modulation characteristics - Google Patents

Apparatus for recording frequency modulation characteristics

Info

Publication number
FR1018995A
FR1018995A FR1018995DA FR1018995A FR 1018995 A FR1018995 A FR 1018995A FR 1018995D A FR1018995D A FR 1018995DA FR 1018995 A FR1018995 A FR 1018995A
Authority
FR
France
Prior art keywords
frequency modulation
recording frequency
modulation characteristics
recording
modulation
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 FR1018995A publication Critical patent/FR1018995A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/06—Measuring depth of modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1018995D 1950-05-17 1950-05-17 Apparatus for recording frequency modulation characteristics Expired FR1018995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1018995T 1950-05-17

Publications (1)

Publication Number Publication Date
FR1018995A true FR1018995A (en) 1953-01-15

Family

ID=9575341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018995D Expired FR1018995A (en) 1950-05-17 1950-05-17 Apparatus for recording frequency modulation characteristics

Country Status (1)

Country Link
FR (1) FR1018995A (en)

Similar Documents

Publication Publication Date Title
CH299116A (en) Apparatus for scanning signals recorded on a tape.
FR994171A (en) Device for reproducing documents
FR1034052A (en) Device for magnetic data recording
FR1018995A (en) Apparatus for recording frequency modulation characteristics
FR1071458A (en) Device for frequency comparison
FR1007376A (en) Apparatus for harvesting seaweed
FR1033909A (en) Frequency modulation device
FR1025494A (en) Apparatus for handling carboys
FR946124A (en) Plotter device for recording devices
FR1051995A (en) Modulator for frequency change
FR1037054A (en) Apparatus for waxing cheeses
FR63072E (en) Sophisticated device for preparing clothes
FR993404A (en) Device for centering discs
FR1061712A (en) Device for magnetic reproduction
FR971300A (en) Aerological sounding apparatus
FR983268A (en) Recording device for radiotelegraph transmissions
FR983862A (en) Chassis for radio-electric device
FR917696A (en) Device for frequency modulation
FR1038197A (en) Improvements in frequency variation devices for magnetron
CH258469A (en) Device for frequency modulation.
FR925987A (en) Electro-acoustic device for toys
FR1023388A (en) Device for signal transmission
FR1008437A (en) Apparatus for degerming potatoes
FR1004078A (en) Device for direct frequency measurement
FR1017392A (en) Device for curly waves