NL276220A - - Google Patents

Info

Publication number
NL276220A
NL276220A NL276220DA NL276220A NL 276220 A NL276220 A NL 276220A NL 276220D A NL276220D A NL 276220DA NL 276220 A NL276220 A NL 276220A
Authority
NL
Netherlands
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.)
Publication of NL276220A publication Critical patent/NL276220A/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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
NL276220D 1961-03-21 NL276220A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97231A US3176231A (en) 1961-03-21 1961-03-21 System for cancellation of ground reflections

Publications (1)

Publication Number Publication Date
NL276220A true NL276220A (zh)

Family

ID=22262300

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276220D NL276220A (zh) 1961-03-21

Country Status (3)

Country Link
US (1) US3176231A (zh)
BE (1) BE615352A (zh)
NL (1) NL276220A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716863A (en) * 1970-08-06 1973-02-13 American Nucleonics Corp Instrument landing error correcting system
US3699463A (en) * 1970-11-30 1972-10-17 Bell Telephone Labor Inc Error reduction in communication systems
US3899740A (en) * 1972-10-12 1975-08-12 Raytheon Co FM Sidetone phase comparison system
JPS5716546B2 (zh) * 1973-07-12 1982-04-06
DE2905471B1 (de) * 1979-02-13 1980-02-21 Siemens Ag System zum Empfang frequenzmodulierter digitaler Nachrichtensignale
EP0010552B1 (de) * 1978-10-25 1983-08-24 Theodor Tobias Dipl.-Phys. Bossert Verfahren und Schaltungsanordnung zum Messen der Empfangsqualität eines frequenzmodulierten UKW-Signals
JPS6014524A (ja) * 1983-07-06 1985-01-25 Pioneer Electronic Corp マルチパス歪低減回路
US5711009A (en) * 1996-04-01 1998-01-20 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for minimizing the effects of frequency selective fading on a PCM/FM data signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152515A (en) * 1937-06-18 1939-03-28 Hazeltine Corp Automatic signal interference control
US2173156A (en) * 1938-03-11 1939-09-19 Rca Corp Amplitude modulation reception
US2318268A (en) * 1942-02-10 1943-05-04 Int Standard Electric Corp Diversity receiving system
US2489254A (en) * 1944-01-04 1949-11-29 Otto F A Arnold Radio system
US2744247A (en) * 1950-01-24 1956-05-01 Padevco Inc System for deriving the modulation of one frequency modulated wave in the presence of another co-channel frequency modulated wave
US2632101A (en) * 1950-10-23 1953-03-17 Bell Telephone Labor Inc Reduction of noise in transmission systems
US3079558A (en) * 1960-12-05 1963-02-26 Collins Radio Co Squelch circuit

Also Published As

Publication number Publication date
US3176231A (en) 1965-03-30
BE615352A (fr) 1962-09-21

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