FR2059949A1 - - Google Patents

Info

Publication number
FR2059949A1
FR2059949A1 FR6920015A FR6920015A FR2059949A1 FR 2059949 A1 FR2059949 A1 FR 2059949A1 FR 6920015 A FR6920015 A FR 6920015A FR 6920015 A FR6920015 A FR 6920015A FR 2059949 A1 FR2059949 A1 FR 2059949A1
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.)
Withdrawn
Application number
FR6920015A
Other languages
French (fr)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR6920015A priority Critical patent/FR2059949A1/fr
Priority to BE751660D priority patent/BE751660A/xx
Priority to NL7008500A priority patent/NL7008500A/xx
Priority to GB1266260D priority patent/GB1266260A/en
Priority to DE19702029809 priority patent/DE2029809A1/de
Publication of FR2059949A1 publication Critical patent/FR2059949A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR6920015A 1969-06-16 1969-06-16 Withdrawn FR2059949A1 (cs)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6920015A FR2059949A1 (cs) 1969-06-16 1969-06-16
BE751660D BE751660A (fr) 1969-06-16 1970-06-09 Dispositif pour former un hologramme sonore
NL7008500A NL7008500A (cs) 1969-06-16 1970-06-11
GB1266260D GB1266260A (cs) 1969-06-16 1970-06-15
DE19702029809 DE2029809A1 (de) 1969-06-16 1970-06-16 Vorrichtung und Verfahren zur Herstellung eines akustischen Hologramms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920015A FR2059949A1 (cs) 1969-06-16 1969-06-16

Publications (1)

Publication Number Publication Date
FR2059949A1 true FR2059949A1 (cs) 1971-06-11

Family

ID=9035814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920015A Withdrawn FR2059949A1 (cs) 1969-06-16 1969-06-16

Country Status (5)

Country Link
BE (1) BE751660A (cs)
DE (1) DE2029809A1 (cs)
FR (1) FR2059949A1 (cs)
GB (1) GB1266260A (cs)
NL (1) NL7008500A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465233B1 (fr) 1979-09-10 1985-11-08 Plessey Overseas Appareil de determination de gisement a radar ultrasonore

Also Published As

Publication number Publication date
DE2029809A1 (de) 1970-12-23
GB1266260A (cs) 1972-03-08
BE751660A (fr) 1970-12-09
NL7008500A (cs) 1970-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse