SE365918B - - Google Patents

Info

Publication number
SE365918B
SE365918B SE12188/71A SE1218871A SE365918B SE 365918 B SE365918 B SE 365918B SE 12188/71 A SE12188/71 A SE 12188/71A SE 1218871 A SE1218871 A SE 1218871A SE 365918 B SE365918 B SE 365918B
Authority
SE
Sweden
Application number
SE12188/71A
Inventor
B Holyman
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Publication of SE365918B publication Critical patent/SE365918B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • G01S1/08Systems for determining direction or position line
    • G01S1/20Systems 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
    • G01S1/24Systems 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
    • G01S1/245Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE12188/71A 1970-09-28 1971-09-27 SE365918B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4611570 1970-09-28

Publications (1)

Publication Number Publication Date
SE365918B true SE365918B (xx) 1974-04-01

Family

ID=10439897

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12188/71A SE365918B (xx) 1970-09-28 1971-09-27

Country Status (8)

Country Link
US (1) US3731207A (xx)
JP (1) JPS5112515B1 (xx)
DE (1) DE2148187C3 (xx)
ES (1) ES395460A1 (xx)
FR (1) FR2108021B1 (xx)
GB (1) GB1315698A (xx)
NO (1) NO141236C (xx)
SE (1) SE365918B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31962E (en) * 1977-10-17 1985-07-30 Sanders Associates, Inc. LORAN-C navigation apparatus
CA1124820A (en) * 1977-10-17 1982-06-01 Lester R. Brodeur Loran-c navigation apparatus
US7422139B2 (en) 2006-01-31 2008-09-09 Ethicon Endo-Surgery, Inc. Motor-driven surgical cutting fastening instrument with tactile position feedback

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257200B (de) * 1965-11-10 1967-12-28 Standard Elektrik Lorenz Ag Anordnung zum Erkennen einer Folge von n gleichen Zeichen, insbesondere in einer PCM-Impulsfolge
US3483474A (en) * 1966-09-19 1969-12-09 Us Navy Digitalized receiver system
US3550017A (en) * 1968-09-30 1970-12-22 Sylvania Electric Prod Phase locked pulse train extractor system

Also Published As

Publication number Publication date
FR2108021B1 (xx) 1974-09-27
JPS5112515B1 (xx) 1976-04-20
ES395460A1 (es) 1973-12-01
GB1315698A (en) 1973-05-02
DE2148187C3 (de) 1974-11-21
DE2148187B2 (xx) 1974-04-25
NO141236B (no) 1979-10-22
FR2108021A1 (xx) 1972-05-12
US3731207A (en) 1973-05-01
NO141236C (no) 1980-01-30
DE2148187A1 (de) 1972-04-13

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