NL6600881A - - Google Patents

Info

Publication number
NL6600881A
NL6600881A NL6600881A NL6600881A NL6600881A NL 6600881 A NL6600881 A NL 6600881A NL 6600881 A NL6600881 A NL 6600881A NL 6600881 A NL6600881 A NL 6600881A NL 6600881 A NL6600881 A NL 6600881A
Authority
NL
Netherlands
Application number
NL6600881A
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 NL6600881A publication Critical patent/NL6600881A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0218—Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/103—Chirp modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
NL6600881A 1965-01-25 1966-01-24 NL6600881A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42755665A 1965-01-25 1965-01-25

Publications (1)

Publication Number Publication Date
NL6600881A true NL6600881A (ko) 1966-07-26

Family

ID=23695368

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6600881A NL6600881A (ko) 1965-01-25 1966-01-24

Country Status (3)

Country Link
US (1) US3495176A (ko)
GB (1) GB1087870A (ko)
NL (1) NL6600881A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557861A (zh) * 2018-12-25 2019-04-02 江苏旭微科技有限公司 跨电压域的电源管理电路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881154A (en) * 1973-07-13 1975-04-29 Us Air Force High resolution, very short pulse, ionosounder
US4140973A (en) * 1977-03-29 1979-02-20 Canadian Patents And Development Limited Channel evaluation apparatus for point-to-point communications systems
DE2724376C3 (de) * 1977-05-28 1979-11-15 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen Verfahren und Einrichtung zum Messen der Empfangsqualität eines frequenzmodulierten UKW-Signals
GB2253971B (en) * 1984-10-30 1993-02-03 Secr Defence Improvements in or relating to ionospheric sounding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446244A (en) * 1943-05-22 1948-08-03 Rca Corp Pulse-echo system
US2521696A (en) * 1949-01-24 1950-09-12 Armond James K De Optimum frequency radio communication system
US2776365A (en) * 1951-08-28 1957-01-01 Stanley B White Propagation recording system
US3027542A (en) * 1958-07-14 1962-03-27 Beckman Instruments Inc Automatic marginal checking apparatus
FR1322204A (fr) * 1962-02-06 1963-03-29 Thomson Houston Comp Francaise Perfectionnements aux faisceaux hertziens à modulation de fréquence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557861A (zh) * 2018-12-25 2019-04-02 江苏旭微科技有限公司 跨电压域的电源管理电路
CN109557861B (zh) * 2018-12-25 2023-08-15 江苏旭微科技有限公司 跨电压域的电源管理电路

Also Published As

Publication number Publication date
US3495176A (en) 1970-02-10
GB1087870A (en) 1967-10-18

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