BE649035A - - Google Patents

Info

Publication number
BE649035A
BE649035A BE649035DA BE649035A BE 649035 A BE649035 A BE 649035A BE 649035D A BE649035D A BE 649035DA BE 649035 A BE649035 A BE 649035A
Authority
BE
Belgium
Application number
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
Publication of BE649035A publication Critical patent/BE649035A/xx

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/785—Distance Measuring Equipment [DME] systems
    • G01S13/788—Coders or decoders therefor; Special detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/04—Apparatus or circuits at the transmitting end
    • H04L15/22—Apparatus or circuits for sending one or a restricted number of signals, e.g. distress signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BE649035D 1963-06-10 1964-06-10 BE649035A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286528A US3300582A (en) 1963-06-10 1963-06-10 Solid state identification keyer

Publications (1)

Publication Number Publication Date
BE649035A true BE649035A (xx) 1964-12-10

Family

ID=23099027

Family Applications (1)

Application Number Title Priority Date Filing Date
BE649035D BE649035A (xx) 1963-06-10 1964-06-10

Country Status (5)

Country Link
US (1) US3300582A (xx)
BE (1) BE649035A (xx)
CH (1) CH435362A (xx)
GB (1) GB1053138A (xx)
NL (1) NL6406591A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484782A (en) * 1967-06-16 1969-12-16 Communications Satellite Corp Biorthogonal code generator
US3585371A (en) * 1969-07-25 1971-06-15 Amp Inc Controlled sequence programming means
US3668684A (en) * 1970-12-28 1972-06-06 Us Navy Portable morse code signaling device
US3786494A (en) * 1972-04-28 1974-01-15 F Clark Electronic automated sos device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662112A (en) * 1952-04-16 1953-12-08 Nathaniel G A Dorfman Electronic code-typewritter system
USRE25235E (en) * 1955-10-19 1962-09-04 Gener
US2953642A (en) * 1958-02-03 1960-09-20 Curtiss Wright Corp Automatic digital signal keyer
US3007001A (en) * 1958-11-26 1961-10-31 Acf Ind Inc Call letter keyer

Also Published As

Publication number Publication date
NL6406591A (xx) 1964-12-11
GB1053138A (xx)
CH435362A (de) 1967-05-15
US3300582A (en) 1967-01-24

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