ES498869A0 - ELECTROACOUSTIC TRANSLATOR - Google Patents

ELECTROACOUSTIC TRANSLATOR

Info

Publication number
ES498869A0
ES498869A0 ES498869A ES498869A ES498869A0 ES 498869 A0 ES498869 A0 ES 498869A0 ES 498869 A ES498869 A ES 498869A ES 498869 A ES498869 A ES 498869A ES 498869 A0 ES498869 A0 ES 498869A0
Authority
ES
Spain
Prior art keywords
electroacoustic
translator
electroacoustic translator
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.)
Granted
Application number
ES498869A
Other languages
Spanish (es)
Other versions
ES8202234A1 (en
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.)
RADIO CINE FORNITURE RCF SpA
Original Assignee
RADIO CINE FORNITURE RCF SpA
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 RADIO CINE FORNITURE RCF SpA filed Critical RADIO CINE FORNITURE RCF SpA
Publication of ES498869A0 publication Critical patent/ES498869A0/en
Publication of ES8202234A1 publication Critical patent/ES8202234A1/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
    • 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
    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
ES498869A 1980-01-30 1981-01-28 Electroacoustic transducer Expired ES8202234A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46808/80A IT1154054B (en) 1980-01-30 1980-01-30 ELECTROACOUSTIC TRANSDUCER

Publications (2)

Publication Number Publication Date
ES498869A0 true ES498869A0 (en) 1982-01-01
ES8202234A1 ES8202234A1 (en) 1982-01-01

Family

ID=11258965

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498869A Expired ES8202234A1 (en) 1980-01-30 1981-01-28 Electroacoustic transducer

Country Status (5)

Country Link
DE (1) DE3102977A1 (en)
ES (1) ES8202234A1 (en)
FR (1) FR2474800A1 (en)
GB (1) GB2070389A (en)
IT (1) IT1154054B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5878148A (en) * 1996-02-29 1999-03-02 Alexandrov; Svetlomir Compression driver
DE19618898A1 (en) * 1996-05-10 1997-11-13 Nokia Deutschland Gmbh speaker
US10299044B2 (en) * 2013-05-30 2019-05-21 Shure Acquisition Holdings, Inc. Stabilizer for microphone diaphragm

Also Published As

Publication number Publication date
FR2474800B3 (en) 1983-11-18
GB2070389A (en) 1981-09-03
DE3102977A1 (en) 1981-11-26
FR2474800A1 (en) 1981-07-31
IT8046808A1 (en) 1981-07-30
IT8046808A0 (en) 1980-01-30
ES8202234A1 (en) 1982-01-01
IT1154054B (en) 1987-01-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009