DK524984A - Transducer - Google Patents

Transducer Download PDF

Info

Publication number
DK524984A
DK524984A DK524984A DK524984A DK524984A DK 524984 A DK524984 A DK 524984A DK 524984 A DK524984 A DK 524984A DK 524984 A DK524984 A DK 524984A DK 524984 A DK524984 A DK 524984A
Authority
DK
Denmark
Prior art keywords
transducer
Prior art date
Application number
DK524984A
Other languages
Danish (da)
English (en)
Other versions
DK524984D0 (da
Inventor
Winfred Kent Stanley
George Cooper Tibbetts
Original Assignee
Tibbetts Industries
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 Tibbetts Industries filed Critical Tibbetts Industries
Publication of DK524984D0 publication Critical patent/DK524984D0/da
Publication of DK524984A publication Critical patent/DK524984A/da

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
    • 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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electromagnets (AREA)
DK524984A 1983-11-04 1984-11-02 Transducer DK524984A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,838 US4518831A (en) 1983-11-04 1983-11-04 Transducer with translationally adjustable armature

Publications (2)

Publication Number Publication Date
DK524984D0 DK524984D0 (da) 1984-11-02
DK524984A true DK524984A (da) 1985-05-05

Family

ID=24190597

Family Applications (1)

Application Number Title Priority Date Filing Date
DK524984A DK524984A (da) 1983-11-04 1984-11-02 Transducer

Country Status (9)

Country Link
US (1) US4518831A (sv)
JP (1) JPS60113407A (sv)
AU (1) AU561714B2 (sv)
CA (1) CA1215162A (sv)
CH (1) CH669877A5 (sv)
DE (1) DE3439989A1 (sv)
DK (1) DK524984A (sv)
GB (1) GB2150365B (sv)
NL (1) NL192238C (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000880C2 (nl) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
US6654477B1 (en) * 1997-10-15 2003-11-25 Knowles Electronics, Inc. Receiver and method of construction
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
DK1219135T3 (da) 1999-10-07 2003-10-13 Knowles Electronics Llc Transducer, der kan modstå chok
US6526153B2 (en) * 2001-02-08 2003-02-25 Tibbetts Industries, Inc. Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same
DE112010002276B4 (de) 2009-05-11 2017-02-16 Knowles Electronics, Llc Anker und Anordnung für einen Empfänger mit niedrigen Axialschwingungen
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
WO2017011461A1 (en) 2015-07-15 2017-01-19 Knowles Electronics, Llc Hybrid transducer
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state
DE202018107123U1 (de) 2017-12-30 2019-01-08 Knowles Electronics, Llc Elektroakustischer Wandler mit verbessertem Stoßschutz
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432622A (en) * 1965-05-10 1969-03-11 Dyna Magnetic Devices Inc Sub-miniature sound transducers
US3502822A (en) * 1967-03-23 1970-03-24 Sonotone Corp Electromagnetic transducer having means to optimally position an acoustic reed
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
US3671684A (en) * 1970-11-06 1972-06-20 Tibbetts Industries Magnetic transducer
US3935398A (en) * 1971-07-12 1976-01-27 Industrial Research Products, Inc. Transducer with improved armature and yoke construction
US4272654A (en) * 1979-01-08 1981-06-09 Industrial Research Products, Inc. Acoustic transducer of improved construction
US4410769A (en) * 1981-12-09 1983-10-18 Tibbetts Industries, Inc. Transducer with adjustable armature yoke and method of adjustment

Also Published As

Publication number Publication date
CH669877A5 (sv) 1989-04-14
DE3439989C2 (sv) 1993-04-29
GB8427095D0 (en) 1984-12-05
DE3439989A1 (de) 1985-05-15
GB2150365B (en) 1986-10-08
US4518831A (en) 1985-05-21
NL192238B (nl) 1996-11-01
AU3273284A (en) 1985-05-09
NL8403243A (nl) 1985-06-03
JPS60113407A (ja) 1985-06-19
GB2150365A (en) 1985-06-26
AU561714B2 (en) 1987-05-14
NL192238C (nl) 1997-03-04
DK524984D0 (da) 1984-11-02
CA1215162A (en) 1986-12-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment