FR44877E - Transmitter device for electric waves, and in particular for ultra-short waves - Google Patents

Transmitter device for electric waves, and in particular for ultra-short waves

Info

Publication number
FR44877E
FR44877E FR44877DA FR44877E FR 44877 E FR44877 E FR 44877E FR 44877D A FR44877D A FR 44877DA FR 44877 E FR44877 E FR 44877E
Authority
FR
France
Prior art keywords
waves
ultra
transmitter device
short
electric
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 FR44877E publication Critical patent/FR44877E/en
Priority claimed from DEL90023D external-priority patent/DE659836C/en
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)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Toys (AREA)
  • Transmitters (AREA)
FR44877D 1932-04-20 1934-05-17 Transmitter device for electric waves, and in particular for ultra-short waves Expired FR44877E (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEL81003D DE577350C (en) 1932-04-20 1932-04-20 Send arrangement to achieve course lines
DEL85653D DE616026C (en) 1932-04-20 1934-04-07 Send arrangement for achieving course lines according to
DE2151922X 1934-10-05
DEL90023D DE659836C (en) 1934-04-07 1936-03-22 Send arrangement to achieve course lines

Publications (1)

Publication Number Publication Date
FR44877E true FR44877E (en) 1935-04-24

Family

ID=34069174

Family Applications (7)

Application Number Title Priority Date Filing Date
FR741872D Expired FR741872A (en) 1932-04-20
FR44877D Expired FR44877E (en) 1932-04-20 1934-05-17 Transmitter device for electric waves, and in particular for ultra-short waves
FR44879D Expired FR44879E (en) 1932-04-20 1934-05-18 Transmitter device for electric waves and in particular for ultra-short waves
FR45994D Expired FR45994E (en) 1932-04-20 1935-04-02 Transmitter device for electric waves and in particular for ultra-short waves
FR795983D Expired FR795983A (en) 1932-04-20 1935-10-05 Receiving apparatus for determining direction by means of electric waves, and in particular ultra-short waves
FR47380D Expired FR47380E (en) 1932-04-20 1936-05-14 Transmitter device for electric waves and in particular for ultra-short waves
FR47701D Expired FR47701E (en) 1932-04-20 1936-10-07 Transmitter device for electric waves and in particular for ultra-short waves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR741872D Expired FR741872A (en) 1932-04-20

Family Applications After (5)

Application Number Title Priority Date Filing Date
FR44879D Expired FR44879E (en) 1932-04-20 1934-05-18 Transmitter device for electric waves and in particular for ultra-short waves
FR45994D Expired FR45994E (en) 1932-04-20 1935-04-02 Transmitter device for electric waves and in particular for ultra-short waves
FR795983D Expired FR795983A (en) 1932-04-20 1935-10-05 Receiving apparatus for determining direction by means of electric waves, and in particular ultra-short waves
FR47380D Expired FR47380E (en) 1932-04-20 1936-05-14 Transmitter device for electric waves and in particular for ultra-short waves
FR47701D Expired FR47701E (en) 1932-04-20 1936-10-07 Transmitter device for electric waves and in particular for ultra-short waves

Country Status (6)

Country Link
US (3) US2028510A (en)
BE (1) BE414649A (en)
DE (2) DE577350C (en)
FR (7) FR44877E (en)
GB (5) GB405727A (en)
NL (3) NL38464C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229733A (en) * 1938-05-13 1941-01-28 Internat Telephone Dev Co Inc Antenna structure
DE761950C (en) * 1941-05-10 1954-01-18 Lorenz C Ag Procedure for course setting by means of frequency-modulated radiation
US2439663A (en) * 1942-02-26 1948-04-13 Hazeltine Research Inc System for navigating aircraft
US2492354A (en) * 1945-04-09 1949-12-27 Standard Telephones Cables Ltd Dipole antenna direction finder
US2831189A (en) * 1945-06-23 1958-04-15 Robert J Kemper Wide band homing system

Also Published As

Publication number Publication date
NL46080C (en)
BE414649A (en)
FR795983A (en) 1936-03-26
FR47380E (en) 1937-03-25
GB405727A (en) 1934-02-15
GB442193A (en) 1936-02-04
GB472941A (en) 1937-10-04
FR741872A (en) 1933-02-22
FR44879E (en) 1935-04-24
US2151922A (en) 1939-03-28
US2028510A (en) 1936-01-21
FR45994E (en) 1936-01-17
GB444005A (en) 1936-03-11
US2072268A (en) 1937-03-02
DE616026C (en) 1935-07-18
DE577350C (en) 1933-05-30
NL38464C (en)
GB438804A (en) 1935-11-25
FR47701E (en) 1937-06-22
NL41765C (en)

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