BRPI0502844A - transmissor para modular um sinal de áudio fornecido externamente de acordo com um sistema de modulação predeterminado e para transmitir um sinal de modulação obtido - Google Patents

transmissor para modular um sinal de áudio fornecido externamente de acordo com um sistema de modulação predeterminado e para transmitir um sinal de modulação obtido

Info

Publication number
BRPI0502844A
BRPI0502844A BRPI0502844-2A BRPI0502844A BRPI0502844A BR PI0502844 A BRPI0502844 A BR PI0502844A BR PI0502844 A BRPI0502844 A BR PI0502844A BR PI0502844 A BRPI0502844 A BR PI0502844A
Authority
BR
Brazil
Prior art keywords
modulation
modulating
transmitter
transmitting
audio signal
Prior art date
Application number
BRPI0502844-2A
Other languages
English (en)
Inventor
Kensaku Abe
Nobuo Kobayashi
Hiroyoshi Sawama
Kenji Tokushige
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of BRPI0502844A publication Critical patent/BRPI0502844A/pt

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)

Abstract

"TRANSMISSOR PARA MODULAR UM SINAL DE áUDIO FORNECIDO EXTERNAMENTE DE ACORDO COM UM SISTEMA DE MODULAçãO PREDETERMINADO E PARA TRANSMITIR UM SINAL DE MODULAçãO OBTIDO". Um transmissor para modular um sinal de áudio fornecido externamente de acordo com um sistema de modulação predeterminado para transmitir um sinal de modulação obtido, inclui meios de modulação para modular o sinal de áudio de acordo com o sistema de modulação; meios de conversão de balanço para converter o sinal de modulação em um modo desbalanceado gerado pelo meio de modulação para um modo balanceado; e uma antena que tem um comprimento predeterminado formada por uma linha de transmissão de vazamento, a antena emitindo o sinal de modulação convertido para o modo balanceado.
BRPI0502844-2A 2004-07-20 2005-07-19 transmissor para modular um sinal de áudio fornecido externamente de acordo com um sistema de modulação predeterminado e para transmitir um sinal de modulação obtido BRPI0502844A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004211785A JP4126661B2 (ja) 2004-07-20 2004-07-20 送信装置

Publications (1)

Publication Number Publication Date
BRPI0502844A true BRPI0502844A (pt) 2006-03-07

Family

ID=35657881

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0502844-2A BRPI0502844A (pt) 2004-07-20 2005-07-19 transmissor para modular um sinal de áudio fornecido externamente de acordo com um sistema de modulação predeterminado e para transmitir um sinal de modulação obtido

Country Status (5)

Country Link
US (1) US7574180B2 (pt)
JP (1) JP4126661B2 (pt)
KR (1) KR20060050061A (pt)
CN (1) CN1725662A (pt)
BR (1) BRPI0502844A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007096694A (ja) * 2005-09-28 2007-04-12 Neuro Solution Corp Ｆｍトランスミッタ
JP2007221558A (ja) * 2006-02-17 2007-08-30 Rohm Co Ltd Ｆｍ送信機およびこれを用いた小型電子機器
US7623895B1 (en) * 2007-03-27 2009-11-24 Suber Iii Edward H FM transmitter for portable audio device
JP2010057151A (ja) * 2008-08-28 2010-03-11 Asao Kobayashi 音質調整機能付きｆｍトランスミッター
US8688045B2 (en) 2008-11-19 2014-04-01 Qualcomm Incorporated FM transmitter and non-FM receiver integrated on single chip
CN101772145B (zh) * 2008-12-31 2012-05-23 华为技术有限公司 分配码字个数和功率的方法及装置
US8693975B2 (en) * 2009-08-21 2014-04-08 Sirius Xm Radio Inc. Docking unit and vehicle power adapter with frequency modulated audio signal injection for connecting portable media player and/or communications device to vehicle FM radio and audio system for playback of digital audio broadcast stream
US8364084B2 (en) * 2009-10-30 2013-01-29 Action Star Enterprise, Co. Ltd. Audio broadcasting system and method for broadcasting the same
JP6454119B2 (ja) * 2014-10-02 2019-01-16 株式会社ブリヂストン 空気入りタイヤ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6276328A (ja) * 1985-09-27 1987-04-08 Sumitomo Electric Ind Ltd 応急用撚り対型漏洩ケ−ブル通信システム
JPS62200924A (ja) 1986-02-28 1987-09-04 Furukawa Electric Co Ltd:The 室内通信方法
JPS63194424A (ja) 1987-02-09 1988-08-11 Seiko Epson Corp アンテナ回路
JP2888879B2 (ja) 1989-09-30 1999-05-10 コーリン電子株式会社 無線通信装置
US5654723A (en) * 1992-12-15 1997-08-05 West Virginia University Contrawound antenna
JPH06309854A (ja) 1993-04-27 1994-11-04 Rohm Co Ltd 音声信号転送機能付きカーマウントアダプター
JP3080345B2 (ja) 1994-05-11 2000-08-28 ソニー株式会社 移動体への信号送信装置
CA2180857C (en) * 1994-12-16 2000-02-15 Kiichi Suyama A method for inspecting the elements of piping systems by electromagnetic waves
US6304764B1 (en) * 1999-01-06 2001-10-16 Priority Tech, Inc. Hands-free cellular phone kit
KR200170731Y1 (ko) * 1999-08-25 2000-02-15 오진호 주파수 변조 신호 송출기능을 갖는 엠피3 음악재생기
KR200187123Y1 (ko) * 2000-02-09 2000-06-15 유영태 Ｍｐ3 플레이어용 무선 음향출력 송출기
EP1280230A4 (en) * 2000-03-31 2005-03-16 Matsushita Electric Ind Co Ltd PORTABLE TELEPHONE DEVICE AND CONTROL MODE
KR100342061B1 (ko) * 2000-04-10 2002-07-02 임동배 에프엠 송신기를 이용한 음성 데이터 입출력 장치
KR20020010350A (ko) * 2000-07-29 2002-02-04 이강엽 엠피3 플레이어의 재생음 무선송출장치
JP2003174369A (ja) * 2001-12-07 2003-06-20 Tdk Corp 無線送信装置

Also Published As

Publication number Publication date
JP4126661B2 (ja) 2008-07-30
CN1725662A (zh) 2006-01-25
US20060019616A1 (en) 2006-01-26
JP2006033600A (ja) 2006-02-02
KR20060050061A (ko) 2006-05-19
US7574180B2 (en) 2009-08-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2259 DE 22/04/2014.