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ES2045333T3 - Transductor telefonico. - Google Patents

Transductor telefonico.

Info

Publication number
ES2045333T3
ES2045333T3 ES89119213T ES89119213T ES2045333T3 ES 2045333 T3 ES2045333 T3 ES 2045333T3 ES 89119213 T ES89119213 T ES 89119213T ES 89119213 T ES89119213 T ES 89119213T ES 2045333 T3 ES2045333 T3 ES 2045333T3
Authority
ES
Spain
Prior art keywords
transducer
acoustic
handset
telephone
telephone transducer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES89119213T
Other languages
English (en)
Inventor
Morten Kjeldsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pulse HVT ApS
Original Assignee
Kirk Acoustics AS
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 Kirk Acoustics AS filed Critical Kirk Acoustics AS
Application granted granted Critical
Publication of ES2045333T3 publication Critical patent/ES2045333T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

EL INVENTO ACTUAL SE REFIERE A UN MICROTELEFONO QUE USA UN TRANSDUCTOR RECEPTOR DE BAJA IMPEDANCIA ACUSTICA. SE CONSIGUE UNA BUENA REPRODUCCION DE LAS BAJAS FRECUENCIAS MEDIANTE LA INTRODUCCION DE UNA TAPA FRONTAL (7) QUE DISPONE DE CONEXIONES OHMICAS DE ACUSTICA PURA (8,14) DESDE EL LADO DELANTERO DEL DIAFRAGMA DEL TRANSDUCTOR HASTA EL ESPACIO (9) DENTRO DEL ALOJAMIENTO DEL MICROTELEFONO (2).
ES89119213T 1988-10-21 1989-10-17 Transductor telefonico. Expired - Lifetime ES2045333T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK587988A DK161288C (da) 1988-10-21 1988-10-21 Telefonapparat-haandsaet

Publications (1)

Publication Number Publication Date
ES2045333T3 true ES2045333T3 (es) 1994-01-16

Family

ID=8145883

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89119213T Expired - Lifetime ES2045333T3 (es) 1988-10-21 1989-10-17 Transductor telefonico.

Country Status (9)

Country Link
US (1) US5058154A (es)
EP (1) EP0364935B1 (es)
JP (1) JPH02237254A (es)
AT (1) ATE96961T1 (es)
AU (1) AU4268689A (es)
CA (1) CA2001155A1 (es)
DE (1) DE68910464T2 (es)
DK (1) DK161288C (es)
ES (1) ES2045333T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK164621C (da) * 1989-10-09 1992-12-07 Kirk Acoustics As Elektrodynamisk transducer
DE4016879C1 (es) * 1990-05-25 1991-09-19 Hagenuk Telecom Gmbh
DE4244772C2 (de) * 1992-06-05 1996-02-22 Fernsprech Und Signalbau Gmbh Schutzvorrichtung für Hör- und Sprechmuscheln von Fernsprechapparaten
CA2101500C (en) * 1992-09-30 1996-12-17 Charles Spurgeon Bartlett Noise-cancelling telephone handset
DE4401822C2 (de) * 1994-01-22 1995-12-14 Hagenuk Telecom Gmbh Handapparat mit D{mpfungselement
AT400910B (de) * 1994-06-16 1996-04-25 Akg Akustische Kino Geraete Akustischer widerstand, insbesondere für elektroakustische wandler
US6058315A (en) * 1996-03-13 2000-05-02 Motorola, Inc. Speaker assembly for a radiotelephone
TW356629B (en) 1996-11-28 1999-04-21 Kirk Acoustics As Telephone handset, cordless telephone or mobile telephone
GB2333004B (en) * 1997-12-31 2002-03-27 Nokia Mobile Phones Ltd Earpiece acoustics
US6321070B1 (en) * 1998-05-14 2001-11-20 Motorola, Inc. Portable electronic device with a speaker assembly
DK173789B1 (da) * 1998-10-05 2001-10-22 Kirk Acoustics As Elektroakustisk kommunikationsenhed
US6289101B1 (en) * 1999-08-16 2001-09-11 Oscar Wei Telephone receiver having a hollow portion
US6738483B1 (en) * 1999-10-12 2004-05-18 Sonic Systems, Inc. Overhead loudspeaker systems
GB0213732D0 (en) * 2002-06-14 2002-07-24 Mitel Knowledge Corp Audio earpiece for wideband telephone handsets
KR100480052B1 (ko) * 2002-06-28 2005-03-30 엘지전자 주식회사 통신 단말기의 레시버 장치
US7058366B2 (en) * 2002-12-09 2006-06-06 Sony Ericsson Mobile Communications Ab Wireless terminal providing sound pressure level dissipation through channeled porting of sound
US7505602B2 (en) * 2003-02-28 2009-03-17 Sony Ericsson Mobile Communications Ab Mobile device with improved acoustic porting
US6993145B2 (en) * 2003-06-26 2006-01-31 Multi-Service Corporation Speaker grille frame
US9621973B2 (en) * 2014-09-22 2017-04-11 Samsung Electronics Company, Ltd Wearable audio device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH183109A (de) * 1935-07-03 1936-03-15 Testa Giovanni Sportschuh mit Vorderschluss, insbesondere als Ski- und Bergschuh geeignet.
US2109761A (en) * 1935-09-20 1938-03-01 Control Instr Co Inc Telephonic device
US3632903A (en) * 1970-10-28 1972-01-04 Koss Electronics Inc Electrostatic headphone
US4349082A (en) * 1980-12-22 1982-09-14 Unitron Industries Limited Acoustical damping element and method of forming same
JPS6072090U (ja) * 1983-10-19 1985-05-21 三洋電機株式会社 受話器用スピ−カ
JPS60217752A (ja) * 1984-04-13 1985-10-31 Nippon Telegr & Teleph Corp <Ntt> 電話機用ハンドセツト
JPS60189161U (ja) * 1984-05-26 1985-12-14 株式会社村田製作所 電話用受話装置
JPS61134155U (es) * 1985-02-08 1986-08-21
JPS6298355U (es) * 1985-12-10 1987-06-23
JPH01139189A (ja) * 1987-11-25 1989-05-31 Jgc Corp 油分改質法

Also Published As

Publication number Publication date
US5058154A (en) 1991-10-15
DE68910464D1 (de) 1993-12-09
DK161288C (da) 1991-12-02
AU4268689A (en) 1990-04-26
ATE96961T1 (de) 1993-11-15
EP0364935A1 (en) 1990-04-25
CA2001155A1 (en) 1990-04-21
DK161288B (da) 1991-06-17
DE68910464T2 (de) 1994-04-07
DK587988D0 (da) 1988-10-21
EP0364935B1 (en) 1993-11-03
JPH0549142B2 (es) 1993-07-23
JPH02237254A (ja) 1990-09-19
DK587988A (da) 1990-04-22

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