FR1552705A - - Google Patents

Info

Publication number
FR1552705A
FR1552705A FR1552705DA FR1552705A FR 1552705 A FR1552705 A FR 1552705A FR 1552705D A FR1552705D A FR 1552705DA FR 1552705 A FR1552705 A FR 1552705A
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 FR1552705A publication Critical patent/FR1552705A/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)
  • Radar Systems Or Details Thereof (AREA)
FR1552705D 1967-02-16 1968-02-07 Expired FR1552705A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH220767A CH448189A (de) 1967-02-16 1967-02-16 Relais-Sender-Empfänger mit Verstärkerelement

Publications (1)

Publication Number Publication Date
FR1552705A true FR1552705A (fr) 1969-01-03

Family

ID=4228384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552705D Expired FR1552705A (fr) 1967-02-16 1968-02-07

Country Status (3)

Country Link
CH (1) CH448189A (fr)
DE (1) DE1616230C3 (fr)
FR (1) FR1552705A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178339A1 (fr) * 1983-07-05 1986-04-23 Robert W. Bogle Système autofocus pour caméra cinématographique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178339A1 (fr) * 1983-07-05 1986-04-23 Robert W. Bogle Système autofocus pour caméra cinématographique

Also Published As

Publication number Publication date
DE1616230B2 (de) 1974-02-07
CH448189A (de) 1967-12-15
DE1616230C3 (de) 1974-09-12
DE1616230A1 (de) 1971-03-18

Similar Documents

Publication Publication Date Title
AU2454867A (fr)
BE699483A (fr)
BE694151A (fr)
BE698676A (fr)
BE693429A (fr)
BE702314A (fr)
BE699145A (fr)
BE700504A (fr)
BE702226A (fr)
BE698007A (fr)
BE702787A (fr)
BE710191A (fr)
BE614676A (fr)
BE703990A (fr)
BE699333A (fr)
BE707187A (fr)
BE704927A (fr)
BE701089A (fr)
BE705203A (fr)
BE704470A (fr)
BE713417A (fr)
BE718655A (fr)
BE706372A (fr)
BE702981A (fr)
BE703754A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse