FR680392A - Perfectionnements aux méthodes et appareils pour la transmission de la vision - Google Patents

Perfectionnements aux méthodes et appareils pour la transmission de la vision

Info

Publication number
FR680392A
FR680392A FR680392DA FR680392A FR 680392 A FR680392 A FR 680392A FR 680392D A FR680392D A FR 680392DA FR 680392 A FR680392 A FR 680392A
Authority
FR
France
Prior art keywords
vision
transmission
methods
devices
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)
Inventor
Elwin Laurence Peterson
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 FR680392A publication Critical patent/FR680392A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR680392D 1928-08-18 1929-08-17 Perfectionnements aux méthodes et appareils pour la transmission de la vision Expired FR680392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US300462A US1747791A (en) 1928-08-18 1928-08-18 Transmitting system and apparatus

Publications (1)

Publication Number Publication Date
FR680392A true FR680392A (fr) 1930-04-29

Family

ID=23159197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680392D Expired FR680392A (fr) 1928-08-18 1929-08-17 Perfectionnements aux méthodes et appareils pour la transmission de la vision

Country Status (2)

Country Link
US (1) US1747791A (fr)
FR (1) FR680392A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639401A (en) * 1946-09-07 1953-05-19 Nat Union Radio Corp Electrooptical translating system
US2941434A (en) * 1955-10-31 1960-06-21 Jr Melville Clark Photoelectric scanning device for generating musical tones
US3128380A (en) * 1961-10-30 1964-04-07 Joseph C Nirschl Gamma radiation scanner and an aerial surveying and recording system utilizing the same

Also Published As

Publication number Publication date
US1747791A (en) 1930-02-18

Similar Documents

Publication Publication Date Title
FR719501A (fr) Méthodes et appareils pour le nettoyage des véhicules
FR684138A (fr) Perfectionnements apportés aux mécanismes de transmission
FR671684A (fr) Perfectionnements aux appareils de transmission de force
FR668273A (fr) Perfectionnement aux appareils électro-acoustiques
FR674518A (fr) Perfectionnements aux mécanismes de transmission de force
BE360454A (fr) Perfectionnements aux mécanismes de transmission de force
FR679189A (fr) Perfectionnements aux mécanismes de transmission
CA284368A (fr) Dispositif de differentiel
CA277171A (fr) Dispositif de graissage
CA283417A (fr) Dispositif de graissage
CA278591A (fr) Dispositif d'index
CA283946A (fr) Appareil d'acoustique et d'optique
FR714339A (fr) Appareil pour la transformation de vibrations mécaniques en vibrations électriques et inversement
CA283501A (fr) Appareil a traiter l'huile
CA276742A (fr) Dispositif de montre de l'huile
CA279789A (fr) Dispositif anti-gel
CA281577A (fr) Dispositif a sceller les ecoutilles
CA279588A (fr) Leve-ressorts
CA281161A (fr) Dispositif d'attache de fils metalliques
CA279000A (fr) Appareil a nettoyer et a trier
CA279777A (fr) Dispositif separateur de liquides et de solides
CA285014A (fr) Methode de traitement de liquides
CA282404A (fr) Appareil a reproduire les sons
CA280064A (fr) Instrument de dessin
CA285277A (fr) Dispositif de compression et de vitesse