DE8900197U1 - - Google Patents

Info

Publication number
DE8900197U1
DE8900197U1 DE8900197U DE8900197U DE8900197U1 DE 8900197 U1 DE8900197 U1 DE 8900197U1 DE 8900197 U DE8900197 U DE 8900197U DE 8900197 U DE8900197 U DE 8900197U DE 8900197 U1 DE8900197 U1 DE 8900197U1
Authority
DE
Germany
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
DE8900197U
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.)
LAMBERTZ BODO W 4600 DORTMUND DE
Original Assignee
LAMBERTZ BODO W 4600 DORTMUND DE
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 LAMBERTZ BODO W 4600 DORTMUND DE filed Critical LAMBERTZ BODO W 4600 DORTMUND DE
Priority to DE8900197U priority Critical patent/DE8900197U1/de
Publication of DE8900197U1 publication Critical patent/DE8900197U1/de
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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
    • 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
DE8900197U 1989-01-10 1989-01-10 Expired DE8900197U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8900197U DE8900197U1 (de) 1989-01-10 1989-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8900197U DE8900197U1 (de) 1989-01-10 1989-01-10

Publications (1)

Publication Number Publication Date
DE8900197U1 true DE8900197U1 (de) 1989-02-23

Family

ID=6834915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8900197U Expired DE8900197U1 (de) 1989-01-10 1989-01-10

Country Status (1)

Country Link
DE (1) DE8900197U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312159C1 (de) * 1993-04-14 1994-06-23 Sennheiser Electronic Elektrodynamischer Wandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312159C1 (de) * 1993-04-14 1994-06-23 Sennheiser Electronic Elektrodynamischer Wandler

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