DK161288C - Telefonapparat-haandsaet - Google Patents

Telefonapparat-haandsaet

Info

Publication number
DK161288C
DK161288C DK587988A DK587988A DK161288C DK 161288 C DK161288 C DK 161288C DK 587988 A DK587988 A DK 587988A DK 587988 A DK587988 A DK 587988A DK 161288 C DK161288 C DK 161288C
Authority
DK
Denmark
Prior art keywords
handset
telephone instrument
acoustic
instrument handset
transducer
Prior art date
Application number
DK587988A
Other languages
Danish (da)
English (en)
Other versions
DK587988A (da
DK587988D0 (da
DK161288B (da
Inventor
Morten Kjeldsen Andersen
Original Assignee
Alcatel Kirk 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 Alcatel Kirk As filed Critical Alcatel Kirk As
Publication of DK587988D0 publication Critical patent/DK587988D0/da
Priority to DK587988A priority Critical patent/DK161288C/da
Priority to AU42686/89A priority patent/AU4268689A/en
Priority to DE89119213T priority patent/DE68910464T2/de
Priority to AT89119213T priority patent/ATE96961T1/de
Priority to EP89119213A priority patent/EP0364935B1/fr
Priority to ES89119213T priority patent/ES2045333T3/es
Priority to CA002001155A priority patent/CA2001155A1/fr
Priority to JP1271929A priority patent/JPH02237254A/ja
Priority to US07/424,664 priority patent/US5058154A/en
Publication of DK587988A publication Critical patent/DK587988A/da
Publication of DK161288B publication Critical patent/DK161288B/da
Application granted granted Critical
Publication of DK161288C publication Critical patent/DK161288C/da

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)
DK587988A 1988-10-21 1988-10-21 Telefonapparat-haandsaet DK161288C (da)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK587988A DK161288C (da) 1988-10-21 1988-10-21 Telefonapparat-haandsaet
AU42686/89A AU4268689A (en) 1988-10-21 1989-10-09 Telephone transducer arrangement
EP89119213A EP0364935B1 (fr) 1988-10-21 1989-10-17 Transducteur téléphonique
AT89119213T ATE96961T1 (de) 1988-10-21 1989-10-17 Fernsprechwandler.
DE89119213T DE68910464T2 (de) 1988-10-21 1989-10-17 Fernsprechwandler.
ES89119213T ES2045333T3 (es) 1988-10-21 1989-10-17 Transductor telefonico.
CA002001155A CA2001155A1 (fr) 1988-10-21 1989-10-20 Combine telephonique
JP1271929A JPH02237254A (ja) 1988-10-21 1989-10-20 受話器
US07/424,664 US5058154A (en) 1988-10-21 1989-10-20 Telephone handset having a pure acoustic resistance connection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK587988 1988-10-21
DK587988A DK161288C (da) 1988-10-21 1988-10-21 Telefonapparat-haandsaet

Publications (4)

Publication Number Publication Date
DK587988D0 DK587988D0 (da) 1988-10-21
DK587988A DK587988A (da) 1990-04-22
DK161288B DK161288B (da) 1991-06-17
DK161288C true DK161288C (da) 1991-12-02

Family

ID=8145883

Family Applications (1)

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

Country Status (9)

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

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 (fr) * 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 (fr) * 1992-09-30 1996-12-17 Charles Spurgeon Bartlett Combine telephonique a l'elimination de bruit ambiant
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 (fr) * 1985-02-08 1986-08-21
JPS6298355U (fr) * 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
DK587988A (da) 1990-04-22
EP0364935B1 (fr) 1993-11-03
JPH0549142B2 (fr) 1993-07-23
DE68910464D1 (de) 1993-12-09
US5058154A (en) 1991-10-15
EP0364935A1 (fr) 1990-04-25
DK587988D0 (da) 1988-10-21
DE68910464T2 (de) 1994-04-07
JPH02237254A (ja) 1990-09-19
AU4268689A (en) 1990-04-26
ATE96961T1 (de) 1993-11-15
ES2045333T3 (es) 1994-01-16
CA2001155A1 (fr) 1990-04-21
DK161288B (da) 1991-06-17

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Legal Events

Date Code Title Description
PUP Patent expired