GB450027A - Direct reading radio direction finders - Google Patents

Direct reading radio direction finders

Info

Publication number
GB450027A
GB450027A GB6013/35A GB601335A GB450027A GB 450027 A GB450027 A GB 450027A GB 6013/35 A GB6013/35 A GB 6013/35A GB 601335 A GB601335 A GB 601335A GB 450027 A GB450027 A GB 450027A
Authority
GB
United Kingdom
Prior art keywords
coil
commutator
aerial
rotating
supplied
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
GB6013/35A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB450027A publication Critical patent/GB450027A/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
    • G01S1/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Soil Working Implements (AREA)
  • Linear Motors (AREA)
  • Control Of Linear Motors (AREA)
GB6013/35A 1934-05-24 1935-02-25 Direct reading radio direction finders Expired GB450027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786515T 1934-05-24

Publications (1)

Publication Number Publication Date
GB450027A true GB450027A (en) 1936-07-09

Family

ID=9218419

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7218/36A Expired GB452102A (en) 1934-05-24 1935-02-25 Direct reading radio direction finders
GB6013/35A Expired GB450027A (en) 1934-05-24 1935-02-25 Direct reading radio direction finders

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7218/36A Expired GB452102A (en) 1934-05-24 1935-02-25 Direct reading radio direction finders

Country Status (3)

Country Link
FR (1) FR786515A (enrdf_load_stackoverflow)
GB (2) GB452102A (enrdf_load_stackoverflow)
NL (1) NL41124C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB452102A (en) 1936-08-17
FR786515A (fr) 1935-09-05
NL41124C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB519351A (en) Systems for indicating the direction of propagation of electro-magnetic waves
GB582724A (en) Arrangements for ensuring a given angular relation between the rotors of two electric motors
US2080511A (en) Device for locating the position of a movable body
GB450027A (en) Direct reading radio direction finders
US2032893A (en) Arrangement for the direct indication of time periods, especially for echo sounding
US1888904A (en) Station calling device
US2605465A (en) Radio direction finder
US2950478A (en) Automatic antenna positioning unit
US2698428A (en) Remote repeater or indicating apparatus
US2463286A (en) Radio direction finding system
GB1446863A (en) Electric stepping motors
US2294741A (en) Remote indicator
US670278A (en) Reversing apparatus for electrical device.
US715043A (en) Current-operated receiver for electromagnetic waves.
GB597584A (en) Electrical measuring and indicating device
GB819043A (en) Improvements in or relating to counting apparatus for counting the revolutions of a rotating part, for example a shaft
US2846674A (en) Remote indicating apparatus
GB1029314A (en) Improvements in holding magnet release means of high sensitivity
GB278430A (en) Improvements in electric motors for use in the reception and transmission of electrical impulses
US1413753A (en) Receiving device for signaling systems
US905513A (en) Signal system.
GB343516A (en) Carrier current signalling systems
GB695889A (en) Improvements in or relating to surge indicating devices for electricity supply systems
GB763695A (en) Magnetic device for detecting reverse current
US2113470A (en) Synchronizing system