ES176813A1 - IMPROVEMENTS IN OR RELATIVE TO PROVISIONS FOR THE DETECTION OF OBSTACLES BY ELECTROMAGNETIC WAVES - Google Patents

IMPROVEMENTS IN OR RELATIVE TO PROVISIONS FOR THE DETECTION OF OBSTACLES BY ELECTROMAGNETIC WAVES

Info

Publication number
ES176813A1
ES176813A1 ES176813A ES176813A ES176813A1 ES 176813 A1 ES176813 A1 ES 176813A1 ES 176813 A ES176813 A ES 176813A ES 176813 A ES176813 A ES 176813A ES 176813 A1 ES176813 A1 ES 176813A1
Authority
ES
Spain
Prior art keywords
provisions
obstacles
detection
relative
electromagnetic waves
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
ES176813A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES176813A1 publication Critical patent/ES176813A1/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/282—Transmitters
ES176813A 1941-03-11 1947-02-15 IMPROVEMENTS IN OR RELATIVE TO PROVISIONS FOR THE DETECTION OF OBSTACLES BY ELECTROMAGNETIC WAVES Expired ES176813A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB329741A GB586116A (en) 1941-03-11 1941-03-11 Improvements in or relating to detection of obstacles by electromagnetic waves

Publications (1)

Publication Number Publication Date
ES176813A1 true ES176813A1 (en) 1947-03-16

Family

ID=9755639

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176813A Expired ES176813A1 (en) 1941-03-11 1947-02-15 IMPROVEMENTS IN OR RELATIVE TO PROVISIONS FOR THE DETECTION OF OBSTACLES BY ELECTROMAGNETIC WAVES

Country Status (2)

Country Link
ES (1) ES176813A1 (en)
GB (1) GB586116A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106772345B (en) * 2017-03-16 2023-09-26 重庆大学 Remote plug-and-play type displacement radar target reflector

Also Published As

Publication number Publication date
GB586116A (en) 1947-03-07

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