FR2864866B3 - WIRELESS TRANSMITTER-RECEIVER APPARATUS - Google Patents

WIRELESS TRANSMITTER-RECEIVER APPARATUS

Info

Publication number
FR2864866B3
FR2864866B3 FR0402358A FR0402358A FR2864866B3 FR 2864866 B3 FR2864866 B3 FR 2864866B3 FR 0402358 A FR0402358 A FR 0402358A FR 0402358 A FR0402358 A FR 0402358A FR 2864866 B3 FR2864866 B3 FR 2864866B3
Authority
FR
France
Prior art keywords
wireless transmitter
receiver apparatus
receiver
transmitter
wireless
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
FR0402358A
Other languages
French (fr)
Other versions
FR2864866A3 (en
Inventor
Pat Tsao
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.)
INTECS INTERNATIONAL Inc
Original Assignee
INTECS INTERNATIONAL Inc
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 INTECS INTERNATIONAL Inc filed Critical INTECS INTERNATIONAL Inc
Publication of FR2864866A3 publication Critical patent/FR2864866A3/en
Application granted granted Critical
Publication of FR2864866B3 publication Critical patent/FR2864866B3/en
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
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, 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
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FR0402358A 2004-01-05 2004-03-05 WIRELESS TRANSMITTER-RECEIVER APPARATUS Expired - Fee Related FR2864866B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93200136U TWM252198U (en) 2004-01-05 2004-01-05 Wireless transceiver apparatus

Publications (2)

Publication Number Publication Date
FR2864866A3 FR2864866A3 (en) 2005-07-08
FR2864866B3 true FR2864866B3 (en) 2005-12-02

Family

ID=32092060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402358A Expired - Fee Related FR2864866B3 (en) 2004-01-05 2004-03-05 WIRELESS TRANSMITTER-RECEIVER APPARATUS

Country Status (6)

Country Link
JP (1) JP3103898U (en)
DE (1) DE202004003460U1 (en)
FR (1) FR2864866B3 (en)
GB (1) GB2409790A (en)
IT (1) ITMI20040078U1 (en)
TW (1) TWM252198U (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558142A (en) * 1978-07-03 1980-01-21 Nippon Telegr & Teleph Corp <Ntt> Loudspeaker call system
JPS5850078B2 (en) * 1979-05-04 1983-11-08 株式会社 弦エンジニアリング Vibration pickup type ear microphone transmitting device and transmitting/receiving device
JPS6068734U (en) * 1983-10-18 1985-05-15 株式会社岩田エレクトリツク handset
US4972468A (en) * 1987-10-14 1990-11-20 Sanshin Kogyo Kabushiki Kaisha Transceiver for hanging on an ear
AU5577394A (en) * 1992-11-02 1994-05-24 Lourens George Bordewijk Sound amplification system
JPH08181754A (en) * 1994-12-21 1996-07-12 Matsushita Electric Ind Co Ltd Handset for communication equipment
US6298249B1 (en) * 1998-10-08 2001-10-02 Mine Safety Appliances Company Radio apparatus head-protective helmet
GB2365692B (en) * 2000-02-22 2002-06-26 Motorola Ltd Wireless speaker for radio communication device
DE20108028U1 (en) * 2001-05-04 2002-01-03 Kuncic, Franz Andrä, Dipl.-Ing., 10969 Berlin Mobile communication device, suitable for wearing on the neck

Also Published As

Publication number Publication date
JP3103898U (en) 2004-08-26
DE202004003460U1 (en) 2004-07-08
ITMI20040078U1 (en) 2004-06-02
GB2409790A (en) 2005-07-06
TWM252198U (en) 2004-12-01
GB0404716D0 (en) 2004-04-07
FR2864866A3 (en) 2005-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130