FR694678A - Method of handling directional transmitters for directed rotating rays or their equivalent - Google Patents

Method of handling directional transmitters for directed rotating rays or their equivalent

Info

Publication number
FR694678A
FR694678A FR694678DA FR694678A FR 694678 A FR694678 A FR 694678A FR 694678D A FR694678D A FR 694678DA FR 694678 A FR694678 A FR 694678A
Authority
FR
France
Prior art keywords
equivalent
directional transmitters
directed rotating
handling
rays
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 FR694678A publication Critical patent/FR694678A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Magnetic Treatment Devices (AREA)
  • Transmitters (AREA)
FR694678D 1929-06-06 1930-04-29 Method of handling directional transmitters for directed rotating rays or their equivalent Expired FR694678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1931864X 1929-06-06

Publications (1)

Publication Number Publication Date
FR694678A true FR694678A (en) 1930-12-06

Family

ID=7750013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR694678D Expired FR694678A (en) 1929-06-06 1930-04-29 Method of handling directional transmitters for directed rotating rays or their equivalent

Country Status (4)

Country Link
US (1) US1931864A (en)
FR (1) FR694678A (en)
GB (1) GB353476A (en)
NL (1) NL31476C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188568A (en) * 1961-12-05 1965-06-08 Marelli Lenkurt S P A Arrangement for tuning of the transmitting antenna of a data transmission system

Also Published As

Publication number Publication date
GB353476A (en) 1931-07-24
US1931864A (en) 1933-10-24
NL31476C (en)

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