FR2703550B1 - Radiotéléphone portatif à écoute amplifiée. - Google Patents

Radiotéléphone portatif à écoute amplifiée.

Info

Publication number
FR2703550B1
FR2703550B1 FR9303662A FR9303662A FR2703550B1 FR 2703550 B1 FR2703550 B1 FR 2703550B1 FR 9303662 A FR9303662 A FR 9303662A FR 9303662 A FR9303662 A FR 9303662A FR 2703550 B1 FR2703550 B1 FR 2703550B1
Authority
FR
France
Prior art keywords
portable radio
amplified listening
listening
amplified
portable
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 - Fee Related
Application number
FR9303662A
Other languages
English (en)
Other versions
FR2703550A1 (fr
Inventor
Manac H Stephane
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9303662A priority Critical patent/FR2703550B1/fr
Priority to DE19944410995 priority patent/DE4410995C2/de
Publication of FR2703550A1 publication Critical patent/FR2703550A1/fr
Application granted granted Critical
Publication of FR2703550B1 publication Critical patent/FR2703550B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • 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
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
FR9303662A 1993-03-30 1993-03-30 Radiotéléphone portatif à écoute amplifiée. Expired - Fee Related FR2703550B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9303662A FR2703550B1 (fr) 1993-03-30 1993-03-30 Radiotéléphone portatif à écoute amplifiée.
DE19944410995 DE4410995C2 (de) 1993-03-30 1994-03-30 Tragbares Funktelefon mit Hörverstärkung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303662A FR2703550B1 (fr) 1993-03-30 1993-03-30 Radiotéléphone portatif à écoute amplifiée.

Publications (2)

Publication Number Publication Date
FR2703550A1 FR2703550A1 (fr) 1994-10-07
FR2703550B1 true FR2703550B1 (fr) 1995-05-24

Family

ID=9445498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303662A Expired - Fee Related FR2703550B1 (fr) 1993-03-30 1993-03-30 Radiotéléphone portatif à écoute amplifiée.

Country Status (2)

Country Link
DE (1) DE4410995C2 (fr)
FR (1) FR2703550B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640412C1 (de) * 1996-09-30 1998-01-22 Siemens Ag Kommunikationsendgerät
US6304222B1 (en) * 1997-12-22 2001-10-16 Nortel Networks Limited Radio communications handset antenna arrangements
FR2773936B1 (fr) * 1998-01-21 2000-02-11 Sagem Appareil telephonique mobile a ecoute amplifiee
DK174546B1 (da) * 1998-12-21 2003-05-19 Sony Ericsson Mobile Comm Ab Et kommunikationsapparat
FI117233B (fi) 2001-06-06 2006-07-31 Flextronics Odm Luxembourg Sa Menetelmä päätelaitteen akustisten ominaisuuksien parantamiseksi ja päätelaite
ATE536034T1 (de) * 2003-07-09 2011-12-15 Sony Ericsson Mobile Comm Ab Lautsprecheranordnung für klappare geräte
JP4571632B2 (ja) * 2003-07-09 2010-10-27 ソニー エリクソン モバイル コミュニケーションズ， エービー 折りたたみ可能な端末のためのスピーカ配置
CN1947458A (zh) * 2004-04-20 2007-04-11 皇家飞利浦电子股份有限公司 便携式扬声器装置
US7428431B2 (en) 2005-07-06 2008-09-23 Kyocera Wireless Corp. Extendable antenna and speaker box
KR100724116B1 (ko) * 2005-08-24 2007-06-04 엘지전자 주식회사 내장형 안테나를 구비한 이동통신 단말기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323858A1 (de) * 1983-07-01 1985-01-03 Erwin Brandenstein Schnurloses fernsprechgeraet
GB2235606B (en) * 1989-08-24 1994-03-30 Technophone Ltd Portable telephone
DE9015463U1 (de) * 1990-11-12 1991-01-31 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Telefonapparat in Form eines Handapparates
JP2567148B2 (ja) * 1990-11-20 1996-12-25 日本電気株式会社 無線選択呼出受信機

Also Published As

Publication number Publication date
FR2703550A1 (fr) 1994-10-07
DE4410995A1 (de) 1994-10-06
DE4410995C2 (de) 2002-07-18

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20101130