BE519086A - - Google Patents

Info

Publication number
BE519086A
BE519086A BE519086DA BE519086A BE 519086 A BE519086 A BE 519086A BE 519086D A BE519086D A BE 519086DA BE 519086 A BE519086 A BE 519086A
Authority
BE
Belgium
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.)
Publication of BE519086A publication Critical patent/BE519086A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/004—Transducers other than those covered by groups H04R9/00 - H04R21/00 using ionised gas
BE519086D 1951-05-12 BE519086A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1041790T 1951-05-12
FR757358X 1952-12-29

Publications (1)

Publication Number Publication Date
BE519086A true BE519086A (xx)

Family

ID=31947998

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519086D BE519086A (xx) 1951-05-12

Country Status (4)

Country Link
US (1) US2847516A (xx)
BE (1) BE519086A (xx)
FR (6) FR1041790A (xx)
GB (2) GB757358A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191368A1 (xx) * 1972-06-27 1974-02-01 Commissariat Energie Atomique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454251B1 (fr) * 1979-04-13 1987-06-12 Klein Siegfried Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices
FR2454244A1 (fr) * 1979-04-13 1980-11-07 Klein Siegfried Transducteur omnidirectionnel pour la transformation de modulations electriques en modulations vibratoires
FR2506551A1 (fr) * 1981-05-21 1982-11-26 Bondar Henri Procede et dispositif pour transformer une tension electrique periodique bf en ondes acoustiques ou inversement
FR2559636A1 (fr) * 1984-02-15 1985-08-16 Valois Distribution Transducteur electro-acoustique a emission d'ions
DE4209334C2 (de) * 1992-03-23 2000-10-26 Leybold Ag Hochvakuum-Beschichtungsanlage
DE102010026112A1 (de) * 2010-07-05 2012-01-05 Alexander Braun Plasmahochtöner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702951A (en) * 1927-07-13 1929-02-19 Ruben Samuel Sound-emitting apparatus
US1685075A (en) * 1927-08-17 1928-09-18 Rca Corp Intertransposition of sound and electrical energy
US1758993A (en) * 1928-11-17 1930-05-20 Rca Corp Sound reproducer
US1751888A (en) * 1929-04-29 1930-03-25 Ruben Patents Company Sound-emitting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191368A1 (xx) * 1972-06-27 1974-02-01 Commissariat Energie Atomique

Also Published As

Publication number Publication date
GB757111A (en) 1956-09-12
FR1041790A (fr) 1953-10-27
FR65386E (fr) 1956-02-09
GB757358A (en) 1956-09-19
FR62738E (fr) 1955-06-20
FR62292E (fr) 1955-06-13
FR64924E (fr) 1955-12-14
FR67664E (fr) 1958-03-17
US2847516A (en) 1958-08-12

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