BE613733A - Transformateur électro-acoustique - Google Patents

Transformateur électro-acoustique

Info

Publication number
BE613733A
BE613733A BE613733A BE613733A BE613733A BE 613733 A BE613733 A BE 613733A BE 613733 A BE613733 A BE 613733A BE 613733 A BE613733 A BE 613733A BE 613733 A BE613733 A BE 613733A
Authority
BE
Belgium
Prior art keywords
electro
acoustic transformer
acoustic
transformer
Prior art date
Application number
BE613733A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE613733A publication Critical patent/BE613733A/fr

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
    • H04R9/02—Details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
BE613733A 1961-02-10 1962-02-09 Transformateur électro-acoustique BE613733A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES72477A DE1156109B (de) 1961-02-10 1961-02-10 Elektroakustischer Wandler mit Ringspaltmagnetsystem und Resonator

Publications (1)

Publication Number Publication Date
BE613733A true BE613733A (fr) 1962-05-29

Family

ID=7503229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613733A BE613733A (fr) 1961-02-10 1962-02-09 Transformateur électro-acoustique

Country Status (6)

Country Link
US (1) US3261927A (fr)
BE (1) BE613733A (fr)
CH (1) CH393433A (fr)
DE (1) DE1156109B (fr)
GB (1) GB965591A (fr)
NL (1) NL274625A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415628Y2 (fr) * 1973-06-28 1979-06-22
EP0208907B1 (fr) * 1985-07-17 1990-04-11 WILLI STUDER AG Fabrik für elektronische Apparate Système magnétique pour haut-parleur dynamique
US20060254852A1 (en) * 2005-05-11 2006-11-16 Yen-Shan Chen Integral audio module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964606A (en) * 1932-04-12 1934-06-26 Bell Telephone Labor Inc Acoustic device
US2295483A (en) * 1934-06-04 1942-09-08 Jensen Radio Mfg Company Loudspeaker
US2252846A (en) * 1938-09-30 1941-08-19 Associated Electric Lab Inc Acoustic device
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US2489862A (en) * 1943-01-07 1949-11-29 Gen Electric Damping for dynamic loudspeakers
US2627558A (en) * 1946-07-22 1953-02-03 Electro Voice Unidirectional microphone
BE540009A (fr) * 1954-07-23

Also Published As

Publication number Publication date
US3261927A (en) 1966-07-19
NL274625A (fr)
CH393433A (de) 1965-06-15
DE1156109B (de) 1963-10-24
GB965591A (en) 1964-08-06

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