FR1570392A - - Google Patents

Info

Publication number
FR1570392A
FR1570392A FR1570392DA FR1570392A FR 1570392 A FR1570392 A FR 1570392A FR 1570392D A FR1570392D A FR 1570392DA FR 1570392 A FR1570392 A FR 1570392A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1570392A publication Critical patent/FR1570392A/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
    • 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)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic System (AREA)
FR1570392D 1967-07-03 1968-07-03 Expired FR1570392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65090967A 1967-07-03 1967-07-03

Publications (1)

Publication Number Publication Date
FR1570392A true FR1570392A (fr) 1969-06-06

Family

ID=24610789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570392D Expired FR1570392A (fr) 1967-07-03 1968-07-03

Country Status (5)

Country Link
US (1) US3569962A (fr)
DE (1) DE1766686B1 (fr)
FR (1) FR1570392A (fr)
GB (1) GB1232431A (fr)
NL (1) NL6809342A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100889A (en) * 1958-04-17 1963-08-13 Ibm Apparatus for sensing variations
US3284796A (en) * 1961-10-30 1966-11-08 Vincent S Borsattino Sound producer
BE639144A (fr) * 1962-10-25
DE1261901B (de) * 1963-03-29 1968-02-29 Telefunken Patent Aus Widerstaenden und Kondensatoren aufgebauter Vierpol mit einem Daempfungsmaximum
US3312107A (en) * 1964-09-25 1967-04-04 Gen Dynamics Corp Liquid storage and measuring system

Also Published As

Publication number Publication date
DE1766686B1 (de) 1972-01-05
GB1232431A (fr) 1971-05-19
NL6809342A (fr) 1969-01-07
US3569962A (en) 1971-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse