GB501251A - Improvements in or relating to direction finding radio receivers - Google Patents

Improvements in or relating to direction finding radio receivers

Info

Publication number
GB501251A
GB501251A GB20307/38A GB2030738A GB501251A GB 501251 A GB501251 A GB 501251A GB 20307/38 A GB20307/38 A GB 20307/38A GB 2030738 A GB2030738 A GB 2030738A GB 501251 A GB501251 A GB 501251A
Authority
GB
United Kingdom
Prior art keywords
oscillograph
voltage
grids
impulses
time
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
GB20307/38A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB501251A publication Critical patent/GB501251A/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB20307/38A 1937-07-08 1938-07-08 Improvements in or relating to direction finding radio receivers Expired GB501251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE207221X 1937-07-08

Publications (1)

Publication Number Publication Date
GB501251A true GB501251A (en) 1939-02-23

Family

ID=5793600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20307/38A Expired GB501251A (en) 1937-07-08 1938-07-08 Improvements in or relating to direction finding radio receivers

Country Status (4)

Country Link
US (1) US2220183A (enrdf_load_stackoverflow)
CH (1) CH207221A (enrdf_load_stackoverflow)
GB (1) GB501251A (enrdf_load_stackoverflow)
NL (1) NL53219C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842763A (en) * 1942-03-12 1958-07-08 Sperry Rand Corp Pulse receiving systems
US2434915A (en) * 1942-05-11 1948-01-27 Standard Telephones Cables Ltd Radio beacon system for bearing determination
BE480704A (enrdf_load_stackoverflow) * 1943-07-21
US2464822A (en) * 1943-08-16 1949-03-22 Sperry Corp Indicating device
US2644088A (en) * 1945-03-22 1953-06-30 Us Sec War Radar power supply system

Also Published As

Publication number Publication date
CH207221A (de) 1939-10-15
NL53219C (enrdf_load_stackoverflow)
US2220183A (en) 1940-11-05

Similar Documents

Publication Publication Date Title
GB480572A (en) Improvements in or relating to direction finding radio receivers
US2515178A (en) Means for synchronizing detection and interrogation systems
GB501251A (en) Improvements in or relating to direction finding radio receivers
US2566332A (en) Plan position indicating system
US3078415A (en) Phase measuring devices
GB503471A (en) Improvements in or relating to navigation aiding radio receiving systems
US2743355A (en) Automatic gain control circuits for pulse receivers
GB606007A (en) Improvements in angle modulation detectors for carrier wave signalling
US2584144A (en) Positive pedestal switched video tube
GB506630A (en) Improvements in or relating to directional radio receiver systems
US3050728A (en) Radio direction finding system
US2397128A (en) Radio adapter unit
US2165304A (en) Radio receiver
US2321478A (en) Ultra-high-frequency carriersignal translating system
GB603576A (en) Improvements in panoramic radio receiving systems
US2524851A (en) Radio receiver with pulse sharpening system
US2302902A (en) Directional receiving system
US2427657A (en) Radio direction finding apparatus
GB507461A (en) Improvements in radio direction finding systems
US2646566A (en) Phase-type direction finder system
US2422072A (en) Radio compass
US2223066A (en) Direction finding system
US2584165A (en) Interference prevention circuit
US2627068A (en) Radio system
GB600483A (en) Improvements in or relating to radio direction finding installations