GB190910082A - Improvements in Marine Signalling Apparatus. - Google Patents

Improvements in Marine Signalling Apparatus.

Info

Publication number
GB190910082A
GB190910082A GB190910082DA GB190910082A GB 190910082 A GB190910082 A GB 190910082A GB 190910082D A GB190910082D A GB 190910082DA GB 190910082 A GB190910082 A GB 190910082A
Authority
GB
United Kingdom
Prior art keywords
signalling apparatus
marine
marine signalling
schiessler
signalling
Prior art date
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.)
Expired
Application number
Other languages
English (en)
Inventor
Josef Schiessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190910082A publication Critical patent/GB190910082A/en
Expired legal-status Critical Current

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
    • G01S1/72—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 ultrasonic, sonic or infrasonic 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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Dc Digital Transmission (AREA)
  • Catching Or Destruction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB190910082D 1909-04-28 1909-04-28 Improvements in Marine Signalling Apparatus. Expired GB190910082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190910082T 1909-04-28

Publications (1)

Publication Number Publication Date
GB190910082A true GB190910082A (en) 1910-03-24

Family

ID=32554173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190910082D Expired GB190910082A (en) 1909-04-28 1909-04-28 Improvements in Marine Signalling Apparatus.

Country Status (2)

Country Link
DE (1) DE241159C (cs)
GB (1) GB190910082A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884616C (de) * 1949-10-25 1953-07-27 Atlas Werke Ag Vorrichtung fuer Schiffe zum Aussenden von Schallwellen veraenderbarer Strahlrichtung im Wasser

Also Published As

Publication number Publication date
DE241159C (cs)

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