FR40280E - Radio-déphaseur - Google Patents

Radio-déphaseur

Info

Publication number
FR40280E
FR40280E FR40280DA FR40280E FR 40280 E FR40280 E FR 40280E FR 40280D A FR40280D A FR 40280DA FR 40280 E FR40280 E FR 40280E
Authority
FR
France
Prior art keywords
phase shifter
radio phase
radio
shifter
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
English (en)
Inventor
Guy Du Bourg De Bozas
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 filed Critical
Application granted granted Critical
Publication of FR40280E publication Critical patent/FR40280E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR40280D 1930-10-18 1930-10-18 Radio-déphaseur Expired FR40280E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR592439X 1930-10-18

Publications (1)

Publication Number Publication Date
FR40280E true FR40280E (fr) 1932-06-08

Family

ID=8964829

Family Applications (3)

Application Number Title Priority Date Filing Date
FR686863D Expired FR686863A (fr) 1930-10-18 1929-03-09 Radio déphaseur
FR38510D Expired FR38510E (fr) 1930-10-18 1929-12-16 Radio déphaseur
FR40280D Expired FR40280E (fr) 1930-10-18 1930-10-18 Radio-déphaseur

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR686863D Expired FR686863A (fr) 1930-10-18 1929-03-09 Radio déphaseur
FR38510D Expired FR38510E (fr) 1930-10-18 1929-12-16 Radio déphaseur

Country Status (4)

Country Link
US (1) US1854733A (fr)
DE (1) DE592439C (fr)
FR (3) FR686863A (fr)
GB (1) GB363561A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754630C (de) * 1934-01-27 1953-06-08 Marconi Wireless Telegraph Co Einrichtung zur abwechselnden Freigabe und Sperrung der Energieuebertragung auf einer Hochfrequenzleitung
DE879717C (de) * 1940-01-04 1953-06-15 Aga Baltic Aktiebolag Vorrichtung zur periodischen Antennenumschaltung bei Funkfeuern fuer Feldstaerkevergleich
NL59218C (fr) * 1940-01-04
FR1458197A (fr) * 1965-06-02 1966-03-04 Montages Electr Atel Modulateur mécanique et applications

Also Published As

Publication number Publication date
FR686863A (fr) 1930-07-31
FR38510E (fr) 1931-06-13
GB363561A (en) 1931-12-24
DE592439C (de) 1934-02-10
US1854733A (en) 1932-04-19

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