JPS509518B1 - - Google Patents

Info

Publication number
JPS509518B1
JPS509518B1 JP44036691A JP3669169A JPS509518B1 JP S509518 B1 JPS509518 B1 JP S509518B1 JP 44036691 A JP44036691 A JP 44036691A JP 3669169 A JP3669169 A JP 3669169A JP S509518 B1 JPS509518 B1 JP S509518B1
Authority
JP
Japan
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.)
Pending
Application number
JP44036691A
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
Priority to JP44036691A priority Critical patent/JPS509518B1/ja
Priority to US35001A priority patent/US3665309A/en
Priority to GB22087/70D priority patent/GB1282352A/en
Publication of JPS509518B1 publication Critical patent/JPS509518B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP44036691A 1969-05-14 1969-05-14 Pending JPS509518B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP44036691A JPS509518B1 (ja) 1969-05-14 1969-05-14
US35001A US3665309A (en) 1969-05-14 1970-05-06 Time interval measuring instrument
GB22087/70D GB1282352A (en) 1969-05-14 1970-05-07 Measurement of time intervals by pulse counting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44036691A JPS509518B1 (ja) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
JPS509518B1 true JPS509518B1 (ja) 1975-04-14

Family

ID=12476824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44036691A Pending JPS509518B1 (ja) 1969-05-14 1969-05-14

Country Status (3)

Country Link
US (1) US3665309A (ja)
JP (1) JPS509518B1 (ja)
GB (1) GB1282352A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725655A (en) * 1971-06-24 1973-04-03 Ibm Media transport performance measurements
US4104590A (en) * 1976-11-30 1978-08-01 Sergei Vasilievich Zhevnerov Digital device for measuring instantaneous parameter values of slowly varying processes
US6621767B1 (en) * 1999-07-14 2003-09-16 Guide Technology, Inc. Time interval analyzer having real time counter

Also Published As

Publication number Publication date
GB1282352A (en) 1972-07-19
US3665309A (en) 1972-05-23

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