GB191404352A - Improvements appertaining to the Finding the Position of Ships at Sea. - Google Patents

Improvements appertaining to the Finding the Position of Ships at Sea.

Info

Publication number
GB191404352A
GB191404352A GB191404352DA GB191404352A GB 191404352 A GB191404352 A GB 191404352A GB 191404352D A GB191404352D A GB 191404352DA GB 191404352 A GB191404352 A GB 191404352A
Authority
GB
United Kingdom
Prior art keywords
bell
ship
wireless
transmitting
circuit
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)
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.)
ALEXANDER STCHENSNOVITCH
CONST ELECTRO MECANIQUES CI DE
Original Assignee
ALEXANDER STCHENSNOVITCH
CONST ELECTRO MECANIQUES CI DE
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 ALEXANDER STCHENSNOVITCH, CONST ELECTRO MECANIQUES CI DE filed Critical ALEXANDER STCHENSNOVITCH
Application granted granted Critical
Publication of GB191404352A publication Critical patent/GB191404352A/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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB191404352D 1914-02-19 1914-02-19 Improvements appertaining to the Finding the Position of Ships at Sea. Expired GB191404352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191404352T 1914-02-19

Publications (1)

Publication Number Publication Date
GB191404352A true GB191404352A (en) 1915-08-12

Family

ID=32581996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191404352D Expired GB191404352A (en) 1914-02-19 1914-02-19 Improvements appertaining to the Finding the Position of Ships at Sea.

Country Status (2)

Country Link
FR (1) FR475524A (https=)
GB (1) GB191404352A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566616A (en) * 1977-03-29 1980-05-08 Davall & Sons Ltd Navigational aids

Also Published As

Publication number Publication date
FR475524A (https=)

Similar Documents

Publication Publication Date Title
GB191404352A (en) Improvements appertaining to the Finding the Position of Ships at Sea.
RU2218665C2 (ru) Система подводной электромагнитной связи
US1138013A (en) Composite electric signaling system.
GB190507217A (en) Improvements relating to Submarine Signalling Apparatus
US1111351A (en) Submarine signal-receiving instrument.
US1515152A (en) Communication system for railway trains
GB167461A (en) Improvements in and connected with signalling buoys
JPS56152343A (en) Loud telephone device
Blake Submarine Signaling
GB189924627A (en) Improvement in Signals.
JPS5634269A (en) Push-button dial telephone set
GB190716472A (en) Improved Method of and Appliances for Receiving Submarine Sound Signals.
JPS55114063A (en) Telephone set system
GB102993A (en) Improvements in and connected with Order Telegraphs and like Instruments.
GB190623166A (en) Improvements in and relating to Sound Signalling and the like.
US263759A (en) District-telegraph system
JPS5219011A (en) Power maker by telephone ringing tone
GB317058A (en) Improvements in ships telegraphs and the like
GB191514474A (en) Improvements in Submarine Signal Sound Receiving Apparatus.
GB191303103A (en) Improvements in or relating to Wireless Telegraph, Telephone, or Submarine Sound Signalling Systems.
GB156230A (en) Improved means for determining the distance and direction of a source of wireless and submarine sound signals
GB190925191A (en) Improvements in Appliances for Submarine Sound Signalling.
GB191422199A (en) Improvements in Electric Signals.
Schleihauf The Ancestral Asdic
GB190213288A (en) Improvements relating to the Transmission of Sound for Submarine Purposes and to Apparatus therefor.