DE10084392T1 - Vertikaler Summer/vertikales Ohrstück zum Reduzieren von Brummklängen - Google Patents

Vertikaler Summer/vertikales Ohrstück zum Reduzieren von Brummklängen

Info

Publication number
DE10084392T1
DE10084392T1 DE2000184392 DE10084392T DE10084392T1 DE 10084392 T1 DE10084392 T1 DE 10084392T1 DE 2000184392 DE2000184392 DE 2000184392 DE 10084392 T DE10084392 T DE 10084392T DE 10084392 T1 DE10084392 T1 DE 10084392T1
Authority
DE
Germany
Prior art keywords
vertical
earpiece
buzzer
reduce
humming sounds
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.)
Withdrawn
Application number
DE2000184392
Other languages
English (en)
Inventor
Goeran Pehrsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority to US27795199A priority Critical
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to PCT/SE2000/000594 priority patent/WO2000059180A1/en
Publication of DE10084392T1 publication Critical patent/DE10084392T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3833Hand-held transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0213Electrical arrangements not otherwise provided for
    • H05K1/0216Reduction of cross-talk, noise or electromagnetic interference
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/181Printed circuits structurally associated with non-printed electric components associated with surface mounted components
DE2000184392 1999-03-29 2000-03-27 Vertikaler Summer/vertikales Ohrstück zum Reduzieren von Brummklängen Withdrawn DE10084392T1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US27795199A true 1999-03-29 1999-03-29
PCT/SE2000/000594 WO2000059180A1 (en) 1999-03-29 2000-03-27 Vertical buzzer/earphone to reduce humming sounds

Publications (1)

Publication Number Publication Date
DE10084392T1 true DE10084392T1 (de) 2002-03-28

Family

ID=23063064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000184392 Withdrawn DE10084392T1 (de) 1999-03-29 2000-03-27 Vertikaler Summer/vertikales Ohrstück zum Reduzieren von Brummklängen

Country Status (5)

Country Link
JP (1) JP2002540485A (de)
CN (1) CN1345508A (de)
AU (1) AU4159600A (de)
DE (1) DE10084392T1 (de)
WO (1) WO2000059180A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6197904B1 (ja) * 2016-03-25 2017-09-20 マツダ株式会社 ホーンの音源装置
CN108282585B (zh) * 2018-01-08 2020-08-28 维沃移动通信有限公司 一种移动终端

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940859A1 (de) * 1989-12-11 1991-06-13 Thomson Brandt Gmbh Aktive lautsprecherbox
JPH10150391A (ja) * 1996-11-18 1998-06-02 Tokimec Inc 通信機
FI970409A (fi) * 1997-01-31 1998-08-01 Nokia Mobile Phones Ltd Menetelmä mikrofonin suojaamiseksi ulkoisilta häiriötekijäiltä ja mikrofonin häiriösuojus

Also Published As

Publication number Publication date
WO2000059180A1 (en) 2000-10-05
CN1345508A (zh) 2002-04-17
AU4159600A (en) 2000-10-16
JP2002540485A (ja) 2002-11-26

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee