FR942289A - Système de translation d'ondes-signaux - Google Patents

Système de translation d'ondes-signaux

Info

Publication number
FR942289A
FR942289A FR942289DA FR942289A FR 942289 A FR942289 A FR 942289A FR 942289D A FR942289D A FR 942289DA FR 942289 A FR942289 A FR 942289A
Authority
FR
France
Prior art keywords
wave
translation system
signal translation
signal
translation
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR942289A publication Critical patent/FR942289A/fr
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
    • G01S13/00—Systems 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Toys (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR942289D 1944-03-07 1947-02-25 Système de translation d'ondes-signaux Expired FR942289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US525431A US2454396A (en) 1944-03-07 1944-03-07 Wave-signal receiver-transmitter system

Publications (1)

Publication Number Publication Date
FR942289A true FR942289A (fr) 1949-02-03

Family

ID=24093228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942289D Expired FR942289A (fr) 1944-03-07 1947-02-25 Système de translation d'ondes-signaux

Country Status (5)

Country Link
US (1) US2454396A (fr)
CH (1) CH259498A (fr)
DE (1) DE804692C (fr)
FR (1) FR942289A (fr)
GB (1) GB589093A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530418A (en) * 1943-12-15 1950-11-21 Luis W Alvarez Radio-echo detection and location apparatus for approaching hostile craft
GB608739A (en) * 1945-12-21 1948-09-20 Ferranti Ltd Improvements relating to super-regenerative radio receivers of the type associated with transmitting means
US2877343A (en) * 1955-05-18 1959-03-10 Bell Telephone Labor Inc Radiant energy communication system with carrier control
US2912569A (en) * 1955-11-30 1959-11-10 Gen Electric Communication system with automatic amplitude control
US3151295A (en) * 1960-12-08 1964-09-29 Gen Electric Communication system employing means for adjusting the power between control and relay stations
US4868795A (en) * 1985-08-05 1989-09-19 Terra Marine Engineering, Inc. Power leveling telemetry system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1721492A (en) * 1922-12-02 1929-07-16 Drahtlose Telegraphie Mbh Method of and arrangement for multiplex telephony
US2024138A (en) * 1930-10-21 1935-12-17 Edwin H Armstrong Radio signaling system
US2045224A (en) * 1931-11-07 1936-06-23 Meaf Mach En Apparaten Fab Nv Duplex communication system
US2164344A (en) * 1938-04-28 1939-07-04 Bell Telephone Labor Inc Signal transmission system
US2206146A (en) * 1939-05-27 1940-07-02 Bell Telephone Labor Inc Control of transmission and two-way signaling systems
NL70112C (fr) * 1939-10-25
US2273945A (en) * 1941-04-16 1942-02-24 Bell Telephone Labor Inc Two-way speech transmission
US2365187A (en) * 1941-11-14 1944-12-19 Automatic Elect Lab Transmission system

Also Published As

Publication number Publication date
GB589093A (en) 1947-06-11
DE804692C (de) 1951-04-26
CH259498A (de) 1949-01-31
US2454396A (en) 1948-11-23

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