FR1253988A - Electro-dynamic device for electroacoustic converter - Google Patents

Electro-dynamic device for electroacoustic converter

Info

Publication number
FR1253988A
FR1253988A FR816733A FR816733A FR1253988A FR 1253988 A FR1253988 A FR 1253988A FR 816733 A FR816733 A FR 816733A FR 816733 A FR816733 A FR 816733A FR 1253988 A FR1253988 A FR 1253988A
Authority
FR
France
Prior art keywords
electro
dynamic device
electroacoustic converter
electroacoustic
converter
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
FR816733A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR816733A priority Critical patent/FR1253988A/en
Application granted granted Critical
Publication of FR1253988A publication Critical patent/FR1253988A/en
Expired legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
FR816733A 1959-01-28 1960-01-26 Electro-dynamic device for electroacoustic converter Expired FR1253988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816733A FR1253988A (en) 1959-01-28 1960-01-26 Electro-dynamic device for electroacoustic converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL235555 1959-01-28
FR816733A FR1253988A (en) 1959-01-28 1960-01-26 Electro-dynamic device for electroacoustic converter

Publications (1)

Publication Number Publication Date
FR1253988A true FR1253988A (en) 1961-02-17

Family

ID=19751540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816733A Expired FR1253988A (en) 1959-01-28 1960-01-26 Electro-dynamic device for electroacoustic converter

Country Status (6)

Country Link
AT (1) AT218089B (en)
BE (1) BE586954A (en)
CH (1) CH389689A (en)
DE (1) DE1157656B (en)
FR (1) FR1253988A (en)
GB (1) GB912142A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901357A (en) * 1987-01-20 1990-02-13 Albright Eugene A Electromagnetic transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE411755A (en) * 1934-10-19
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
NL104049C (en) * 1954-10-28

Also Published As

Publication number Publication date
AT218089B (en) 1961-11-10
GB912142A (en) 1962-12-05
DE1157656B (en) 1963-11-21
BE586954A (en) 1960-07-26
CH389689A (en) 1965-03-31

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