FR1348004A - Diaphragm for acoustic devices - Google Patents

Diaphragm for acoustic devices

Info

Publication number
FR1348004A
FR1348004A FR921086A FR921086A FR1348004A FR 1348004 A FR1348004 A FR 1348004A FR 921086 A FR921086 A FR 921086A FR 921086 A FR921086 A FR 921086A FR 1348004 A FR1348004 A FR 1348004A
Authority
FR
France
Prior art keywords
diaphragm
acoustic devices
acoustic
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
FR921086A
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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
Priority claimed from AT29362A external-priority patent/AT230453B/en
Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Priority to FR921086A priority Critical patent/FR1348004A/en
Application granted granted Critical
Publication of FR1348004A publication Critical patent/FR1348004A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
FR921086A 1962-01-15 1963-01-11 Diaphragm for acoustic devices Expired FR1348004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921086A FR1348004A (en) 1962-01-15 1963-01-11 Diaphragm for acoustic devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT29362A AT230453B (en) 1962-01-15 1962-01-15 Loudspeakers, in particular dynamic loudspeakers with a foam membrane
FR921086A FR1348004A (en) 1962-01-15 1963-01-11 Diaphragm for acoustic devices

Publications (1)

Publication Number Publication Date
FR1348004A true FR1348004A (en) 1964-01-04

Family

ID=25592210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921086A Expired FR1348004A (en) 1962-01-15 1963-01-11 Diaphragm for acoustic devices

Country Status (1)

Country Link
FR (1) FR1348004A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428951A1 (en) * 1978-06-15 1980-01-11 Sony Corp LOUDSPEAKER AND MANUFACTURING METHOD
EP0193886A2 (en) * 1985-03-05 1986-09-10 Nokia Unterhaltungselektronik (Deutschland) GmbH Membrane for a plane loudspeaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428951A1 (en) * 1978-06-15 1980-01-11 Sony Corp LOUDSPEAKER AND MANUFACTURING METHOD
EP0193886A2 (en) * 1985-03-05 1986-09-10 Nokia Unterhaltungselektronik (Deutschland) GmbH Membrane for a plane loudspeaker
EP0193886A3 (en) * 1985-03-05 1988-01-27 Nokia Unterhaltungselektronik (Deutschland) GmbH Membrane for a plane loudspeaker

Similar Documents

Publication Publication Date Title
FR1380614A (en) Small size electro-acoustic transducer
AT259044B (en) Electrodynamic sound transducer
FR1348004A (en) Diaphragm for acoustic devices
FR1378109A (en) Electric-pneumatic transducer
FR1341920A (en) Electro-acoustic transducer
FR1333063A (en) Speaker for orchestra
FR1354631A (en) Electroacoustic transducer
FR1326677A (en) Diaphragm device for diaphragm valve
FR1315545A (en) Electroacoustic transducer
FR1281533A (en) Diaphragm for photographic lenses
FR1354422A (en) Improvements to transducer devices
FR1288693A (en) Diaphragm for camera
FR1423611A (en) Diaphragm for camera
FR1384597A (en) Transducer mount
FR1313945A (en) Diaphragm
FR86806E (en) Diaphragm for camera
CH396100A (en) Electro-acoustic transducer
FR88190E (en) Improvements to devices for studying acoustic phenomena
FR1316274A (en) Breakable diaphragm assembly
FR1356244A (en) Advanced Diaphragm Valves
FR1340190A (en) Speaker enclosure
FR1324750A (en) Fabric diaphragm for electrolysers
FR1331539A (en) Horn for telephone applications
FR1286392A (en) Diaphragm for diaphragm pumps
FR1442852A (en) Acoustic transducer for telephone handset