DK161294C - Elektromekanisk transducer med justerbart ankerlaag - Google Patents

Elektromekanisk transducer med justerbart ankerlaag

Info

Publication number
DK161294C
DK161294C DK538582A DK538582A DK161294C DK 161294 C DK161294 C DK 161294C DK 538582 A DK538582 A DK 538582A DK 538582 A DK538582 A DK 538582A DK 161294 C DK161294 C DK 161294C
Authority
DK
Denmark
Prior art keywords
electromechanical transducer
anchor layer
adjustable anchor
adjustable
electromechanical
Prior art date
Application number
DK538582A
Other languages
Danish (da)
English (en)
Other versions
DK161294B (da
DK538582A (da
Inventor
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 DK538582A publication Critical patent/DK538582A/da
Publication of DK161294B publication Critical patent/DK161294B/da
Application granted granted Critical
Publication of DK161294C publication Critical patent/DK161294C/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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DK538582A 1981-12-09 1982-12-03 Elektromekanisk transducer med justerbart ankerlaag DK161294C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/328,857 US4410769A (en) 1981-12-09 1981-12-09 Transducer with adjustable armature yoke and method of adjustment
US32885781 1981-12-09

Publications (3)

Publication Number Publication Date
DK538582A DK538582A (da) 1983-06-10
DK161294B DK161294B (da) 1991-06-17
DK161294C true DK161294C (da) 1991-12-02

Family

ID=23282757

Family Applications (1)

Application Number Title Priority Date Filing Date
DK538582A DK161294C (da) 1981-12-09 1982-12-03 Elektromekanisk transducer med justerbart ankerlaag

Country Status (9)

Country Link
US (1) US4410769A (OSRAM)
JP (1) JPS58105697A (OSRAM)
AU (1) AU552630B2 (OSRAM)
CA (1) CA1184963A (OSRAM)
CH (1) CH661165A5 (OSRAM)
DE (1) DE3243957A1 (OSRAM)
DK (1) DK161294C (OSRAM)
GB (1) GB2111801B (OSRAM)
NL (1) NL8204568A (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518831A (en) * 1983-11-04 1985-05-21 Tibbetts Industries, Inc. Transducer with translationally adjustable armature
JP2884742B2 (ja) * 1990-08-23 1999-04-19 タカタ株式会社 加速度センサの製作方法
JP3060358B2 (ja) * 1994-06-24 2000-07-10 富士電気化学株式会社 ステータヨークの製造方法及びステータヨーク
NL1000878C2 (nl) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
NL1004877C2 (nl) * 1996-12-23 1998-08-03 Microtronic Nederland Bv Elektroakoestische transducent.
US7706561B2 (en) * 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
NL1011733C1 (nl) * 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
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
US20020003890A1 (en) * 2000-05-09 2002-01-10 Daniel Warren Armature for a receiver
US7817815B2 (en) * 2000-05-09 2010-10-19 Knowles Electronics, Llc Armature for a receiver
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
US7065224B2 (en) 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7639829B2 (en) * 2004-07-15 2009-12-29 Siemens Audiologische Technik Gmbh Low-radiation electromagnetic earpiece
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
US20060140436A1 (en) * 2004-12-27 2006-06-29 De Moel Jeroen A Method and system for assembling electroacoustic transducers
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
JP5598109B2 (ja) * 2010-06-17 2014-10-01 ソニー株式会社 音響変換装置
US8837755B2 (en) * 2011-12-13 2014-09-16 Knowles Electronics, Llc Apparatus in an acoustic assembly for registering assembly parts
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
JP6717306B2 (ja) * 2015-07-29 2020-07-01 ソニー株式会社 音声出力機器
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
TWI644574B (zh) * 2016-10-26 2018-12-11 阿爾普士電氣股份有限公司 發音裝置及其製造方法
DE102018221577A1 (de) 2017-12-30 2019-07-04 Knowles Electronics, Llc Elektroakustischer wandler mit verbessertem stoss-schutz
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013127A (en) * 1959-05-27 1961-12-12 Zenith Radio Corp Sound-transducing apparatus
US3185779A (en) * 1962-01-23 1965-05-25 Tibbetts Industries Magnetic adjusting means for magnetic translating device
US3230426A (en) * 1963-10-07 1966-01-18 Tibbetts Industries Magnetic adjusting means for magnetic translating device
US3617653A (en) * 1967-05-16 1971-11-02 Tibbetts Industries Magnetic reed type acoustic transducer with improved armature
US3560667A (en) * 1968-05-01 1971-02-02 Industrial Research Prod Inc Transducer having an armature arm split along its length
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
US3588383A (en) * 1970-02-09 1971-06-28 Industrial Research Prod Inc Miniature acoustic transducer of improved construction
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

Also Published As

Publication number Publication date
DK161294B (da) 1991-06-17
NL8204568A (nl) 1983-07-01
AU8941182A (en) 1983-06-16
DE3243957A1 (de) 1983-06-16
CA1184963A (en) 1985-04-02
DE3243957C2 (OSRAM) 1991-12-05
DK538582A (da) 1983-06-10
US4410769A (en) 1983-10-18
GB2111801B (en) 1985-10-02
AU552630B2 (en) 1986-06-12
CH661165A5 (de) 1987-06-30
JPS58105697A (ja) 1983-06-23
GB2111801A (en) 1983-07-06

Similar Documents

Publication Publication Date Title
DK161294C (da) Elektromekanisk transducer med justerbart ankerlaag
SE462132B (sv) Akustisk ytvaaganordning
FI822090L (fi) Byggnadselement med skydds- och draeneringsverkan
FI821238A0 (fi) Med distributionsnaetet fungerande kommunikationssystem
FI820088L (fi) Foeremaol belagt med en fluorpolymerfinish med foerbaettrad sltstyrka
FI814021A0 (fi) Loeprulle foersedd med laosanordning
FI821156A0 (fi) Tidsdelningsvaexel med foerdelad kontroll
FI821421L (fi) Gasanalysator foersedd med vaetskedraperi
FI814117L (fi) Glidskyddsanordning foer med daeck- speciellt luftdaeck foersedda fordonshjul foer isp- och snoeytor
FI822092L (fi) Borrhammare med styrcylinder foer slagverket
FI813563L (fi) Baor med saekerhetsbaeltesystem
FI811155L (fi) Med stoetdaempare utrustat faongstredskap foer djur
FI813632L (fi) Cigarrett- eller cigarrsurrogat med cigarrett- eller cigarrmunstycke
FI821808A0 (fi) Faestkonstruktion med litet vridmotstaond
FI820038L (fi) Med svepningsoptik foersedd kopieringsmaskin med varierande koieringsperiod
FR2510336B1 (fr) Transducteur piezoelectrique
FR2544530B1 (fr) Ronfleur piezoelectrique
FR2500706B1 (fr) Transducteur electrostatique-acoustique
IT1185894B (it) Mezzi trasduttori
FI820093L (fi) Med flytande isoleringsmedel foersedd elektrisk kraftkabel
FI822445A0 (fi) Metalliserad kondensator med foerbaettrade dubbelskiktelektroder
DK158178C (da) Piezoelektrisk element
FI823419L (fi) Icke-magnetisk legering med hoeg haordhet
FI821404L (fi) Med kaerna foersett hoelje med hoeg taethet
FI822363L (fi) Vintersportredskap med tvao parallella glidmedar

Legal Events

Date Code Title Description
PBP Patent lapsed