GB317068A - - Google Patents

Info

Publication number
GB317068A
GB317068A GB8589/29A GB858929A GB317068A GB 317068 A GB317068 A GB 317068A GB 8589/29 A GB8589/29 A GB 8589/29A GB 858929 A GB858929 A GB 858929A GB 317068 A GB317068 A GB 317068A
Authority
GB
United Kingdom
Prior art keywords
frequency
earth
oscillations
transformer
condenser
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
GB8589/29A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB317068A publication Critical patent/GB317068A/en
Expired legal-status Critical Current

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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Aerials (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
GB8589/29A 1928-08-10 1929-03-16 Expired GB317068A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317068TA 1928-08-10 1928-08-10

Publications (1)

Publication Number Publication Date
GB317068A true GB317068A (enrdf_load_stackoverflow) 1930-08-18

Family

ID=31945910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8589/29A Expired GB317068A (enrdf_load_stackoverflow) 1928-08-10 1929-03-16

Country Status (1)

Country Link
GB (1) GB317068A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005756A1 (en) * 1985-04-05 1986-10-09 Marine Technological Exchange, Inc. High speed planing boat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005756A1 (en) * 1985-04-05 1986-10-09 Marine Technological Exchange, Inc. High speed planing boat

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