IT1154054B - Trasduttore elettroacustico - Google Patents

Trasduttore elettroacustico

Info

Publication number
IT1154054B
IT1154054B IT46808/80A IT4680880A IT1154054B IT 1154054 B IT1154054 B IT 1154054B IT 46808/80 A IT46808/80 A IT 46808/80A IT 4680880 A IT4680880 A IT 4680880A IT 1154054 B IT1154054 B IT 1154054B
Authority
IT
Italy
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
IT46808/80A
Other languages
English (en)
Other versions
IT8046808A0 (it
IT8046808A1 (it
Inventor
Gianni Mazzacurati
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
Priority to IT46808/80A priority Critical patent/IT1154054B/it
Publication of IT8046808A0 publication Critical patent/IT8046808A0/it
Priority to ES498869A priority patent/ES8202234A1/es
Priority to DE19813102977 priority patent/DE3102977A1/de
Priority to GB8102900A priority patent/GB2070389A/en
Priority to FR8101781A priority patent/FR2474800A1/fr
Publication of IT8046808A1 publication Critical patent/IT8046808A1/it
Application granted granted Critical
Publication of IT1154054B publication Critical patent/IT1154054B/it

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)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT46808/80A 1980-01-30 1980-01-30 Trasduttore elettroacustico IT1154054B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT46808/80A IT1154054B (it) 1980-01-30 1980-01-30 Trasduttore elettroacustico
ES498869A ES8202234A1 (es) 1980-01-30 1981-01-28 Traductor electroacustico
DE19813102977 DE3102977A1 (de) 1980-01-30 1981-01-29 "elektro-akustischer wandler"
GB8102900A GB2070389A (en) 1980-01-30 1981-01-30 Electroacoustic transducer
FR8101781A FR2474800A1 (fr) 1980-01-30 1981-01-30 Transducteur electro-acoustique a membrane en forme d'anneau spherique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46808/80A IT1154054B (it) 1980-01-30 1980-01-30 Trasduttore elettroacustico

Publications (3)

Publication Number Publication Date
IT8046808A0 IT8046808A0 (it) 1980-01-30
IT8046808A1 IT8046808A1 (it) 1981-07-30
IT1154054B true IT1154054B (it) 1987-01-21

Family

ID=11258965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46808/80A IT1154054B (it) 1980-01-30 1980-01-30 Trasduttore elettroacustico

Country Status (5)

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

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 (de) * 1996-05-10 1997-11-13 Nokia Deutschland Gmbh Lautsprecher
CN105393557B (zh) * 2013-05-30 2019-02-05 舒尔获得控股公司 用于麦克风隔膜的稳定器和麦克风换能器的换能器组合件

Also Published As

Publication number Publication date
FR2474800A1 (fr) 1981-07-31
FR2474800B3 (it) 1983-11-18
ES498869A0 (es) 1982-01-01
DE3102977A1 (de) 1981-11-26
IT8046808A0 (it) 1980-01-30
IT8046808A1 (it) 1981-07-30
ES8202234A1 (es) 1982-01-01
GB2070389A (en) 1981-09-03

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