ATE22517T1 - Elektro-akustische wandler. - Google Patents

Elektro-akustische wandler.

Info

Publication number
ATE22517T1
ATE22517T1 AT82302604T AT82302604T ATE22517T1 AT E22517 T1 ATE22517 T1 AT E22517T1 AT 82302604 T AT82302604 T AT 82302604T AT 82302604 T AT82302604 T AT 82302604T AT E22517 T1 ATE22517 T1 AT E22517T1
Authority
AT
Austria
Prior art keywords
armature
magnets
pair
air gap
pole piece
Prior art date
Application number
AT82302604T
Other languages
English (en)
Inventor
Raymond John Wilton
Original Assignee
Knowles Electronics Co
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 Knowles Electronics Co filed Critical Knowles Electronics Co
Application granted granted Critical
Publication of ATE22517T1 publication Critical patent/ATE22517T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT82302604T 1982-05-21 1982-05-21 Elektro-akustische wandler. ATE22517T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82302604A EP0094992B1 (de) 1982-05-21 1982-05-21 Elektro-akustische Wandler

Publications (1)

Publication Number Publication Date
ATE22517T1 true ATE22517T1 (de) 1986-10-15

Family

ID=8189676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82302604T ATE22517T1 (de) 1982-05-21 1982-05-21 Elektro-akustische wandler.

Country Status (3)

Country Link
EP (1) EP0094992B1 (de)
AT (1) ATE22517T1 (de)
DE (1) DE3273417D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
EP2329657A4 (de) 2008-08-29 2011-10-26 Penn State Res Found Verfahren und vorrichtung für ausgewuchtete ankervorrichtungen mit reduzierter verzerrung
US8837755B2 (en) 2011-12-13 2014-09-16 Knowles Electronics, Llc Apparatus in an acoustic assembly for registering assembly parts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143097A (en) * 1936-04-10 1939-01-10 Control Instr Co Inc Telephonic unit
DE1158115B (de) * 1961-10-07 1963-11-28 Sennheiser Electronic Kleinstmikrofon
CH442824A (de) * 1963-07-29 1967-08-31 Industrial Research Prod Inc Verfahren zur Herstellung eines elektromechanischen Wandlers und nach diesem Verfahren hergestellter Wandler
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
US3935398A (en) * 1971-07-12 1976-01-27 Industrial Research Products, Inc. Transducer with improved armature and yoke construction

Also Published As

Publication number Publication date
DE3273417D1 (en) 1986-10-30
EP0094992B1 (de) 1986-09-24
EP0094992A1 (de) 1983-11-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties