DE59102121D1 - Membran für elektroakustischen Wandler mit unstetiger Änderung des Öffnungswinkels. - Google Patents

Membran für elektroakustischen Wandler mit unstetiger Änderung des Öffnungswinkels.

Info

Publication number
DE59102121D1
DE59102121D1 DE59102121T DE59102121T DE59102121D1 DE 59102121 D1 DE59102121 D1 DE 59102121D1 DE 59102121 T DE59102121 T DE 59102121T DE 59102121 T DE59102121 T DE 59102121T DE 59102121 D1 DE59102121 D1 DE 59102121D1
Authority
DE
Germany
Prior art keywords
diaphragm
degrees
aperture angles
electroacoustic transducers
membrane
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 - Fee Related
Application number
DE59102121T
Other languages
English (en)
Inventor
Dieter Ennemoser
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE59102121D1 publication Critical patent/DE59102121D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE59102121T 1990-10-25 1991-10-23 Membran für elektroakustischen Wandler mit unstetiger Änderung des Öffnungswinkels. Expired - Fee Related DE59102121D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0215390A AT396859B (de) 1990-10-25 1990-10-25 Membran für einen elektroakustischen wandler mit unstetiger änderung des öffnungswinkels zwecks anpassung an die gehörfunktion

Publications (1)

Publication Number Publication Date
DE59102121D1 true DE59102121D1 (de) 1994-08-11

Family

ID=3528906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59102121T Expired - Fee Related DE59102121D1 (de) 1990-10-25 1991-10-23 Membran für elektroakustischen Wandler mit unstetiger Änderung des Öffnungswinkels.

Country Status (3)

Country Link
EP (1) EP0491139B1 (de)
AT (2) AT396859B (de)
DE (1) DE59102121D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1276265B1 (it) * 1994-02-14 1997-10-28 Karl Mantinger Trasduttore elettrodinamico del tipo polare con corpo vibrante.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369992A (en) * 1929-12-19 1932-03-21 Ernst Oscar Persson An acoustic diaphragm
FR844211A (fr) * 1938-03-31 1939-07-20 Perfectionnements apportés aux appareils reproducteurs de son tels que les haut-parleurs
DE899048C (de) * 1950-05-04 1953-12-07 Adelbert Stephan Lautsprecher mit kippfreier Mehrfachkonus-Membran
FR1251411A (fr) * 1959-12-10 1961-01-20 D Applic Radio Electr Soc Ind Perfectionnements aux membranes de haut-parleurs
JPS574160B2 (de) * 1974-01-31 1982-01-25
JPS531517A (en) * 1976-06-25 1978-01-09 Kenzou Inoue Dynamic speaker and method of producing same

Also Published As

Publication number Publication date
ATA215390A (de) 1993-04-15
EP0491139A2 (de) 1992-06-24
AT396859B (de) 1993-12-27
EP0491139B1 (de) 1994-07-06
EP0491139A3 (en) 1993-01-13
ATE108289T1 (de) 1994-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee