BR9007078A - Aparelho controlador de microfone - Google Patents

Aparelho controlador de microfone

Info

Publication number
BR9007078A
BR9007078A BR909007078A BR9007078A BR9007078A BR 9007078 A BR9007078 A BR 9007078A BR 909007078 A BR909007078 A BR 909007078A BR 9007078 A BR9007078 A BR 9007078A BR 9007078 A BR9007078 A BR 9007078A
Authority
BR
Brazil
Prior art keywords
conductor
microprocessor
amplifier
serial data
supply voltage
Prior art date
Application number
BR909007078A
Other languages
English (en)
Inventor
Joseph L Kowalski
Daniel S Rokusek
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of BR9007078A publication Critical patent/BR9007078A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • 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
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Cables (AREA)
  • Telephone Set Structure (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Push-Button Switches (AREA)
  • Insulated Conductors (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BR909007078A 1989-12-20 1990-12-17 Aparelho controlador de microfone BR9007078A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/453,877 US5018188A (en) 1989-12-20 1989-12-20 Microphone-controller with multifunction, single conductor
PCT/US1990/007432 WO1991009485A1 (en) 1989-12-20 1990-12-17 Microphone-controller with multifunction, single conductor

Publications (1)

Publication Number Publication Date
BR9007078A true BR9007078A (pt) 1991-12-17

Family

ID=23802436

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007078A BR9007078A (pt) 1989-12-20 1990-12-17 Aparelho controlador de microfone

Country Status (14)

Country Link
US (1) US5018188A (pt)
EP (1) EP0434435B1 (pt)
JP (1) JP2552979B2 (pt)
KR (1) KR940007674B1 (pt)
AT (1) ATE135862T1 (pt)
AU (1) AU620753B2 (pt)
BR (1) BR9007078A (pt)
CA (1) CA2042040C (pt)
DE (1) DE69026049D1 (pt)
ES (1) ES2084012T3 (pt)
GR (1) GR3020176T3 (pt)
NZ (1) NZ236535A (pt)
TR (1) TR25298A (pt)
WO (1) WO1991009485A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257410A (en) * 1991-03-22 1993-10-26 Motorola, Inc. Communication device with ISDN interface
JP2503863B2 (ja) * 1992-08-13 1996-06-05 日本電気株式会社 無線電話機
US5589756A (en) * 1994-11-29 1996-12-31 Wilson; Nathaniel B. Battery charger having a multiple function sense line
US5614806A (en) * 1994-11-29 1997-03-25 Wilson; Nathaniel B. Battery charger
US5588041A (en) * 1995-01-05 1996-12-24 Motorola, Inc. Cellular speakerphone and method of operation thereof
EP0870176B1 (en) 1995-12-22 2003-03-19 Brüel & Kjaer Sound & Vibration Measurement A/S A system and a method for measuring a continuous signal
US6178476B1 (en) * 1997-01-06 2001-01-23 Texas Instruments Incorporated Data communication interface including an integrated data processor and serial memory device
KR100425490B1 (ko) * 1997-01-11 2004-06-30 엘지전자 주식회사 핸드셋전화기의오디오신호절환장치
BR9803783A (pt) * 1998-08-26 2000-05-09 Fernando Andrade Yamin Equipamento viva-voz para telefone celular de utilização veicular
TW389201U (en) * 1998-09-25 2000-05-01 Halfa Entpr Co Ltd Hand-free handset device of mobile phone for automobiles
FR2789190B1 (fr) 1999-01-28 2001-06-01 St Microelectronics Sa Alimentation regulee a fort taux de rejection du bruit d'une tension d'alimentation
US6970752B1 (en) * 2000-05-17 2005-11-29 Hewlett-Packard Development Company, L.P. Method and apparatus for detecting switch closures
DE10134830B4 (de) * 2001-07-17 2016-03-31 Qualcomm Incorporated Haltevorrichtung für ein Mobiltelefon und eine schnurlose Mikrofon-Kopfhörer-Einheit
NZ541634A (en) 2003-03-12 2008-08-29 Pharma Mar Sa Improved antitumoral treatments
US9100743B2 (en) 2013-03-15 2015-08-04 Vocollect, Inc. Method and system for power delivery to a headset

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786200A (en) * 1972-05-17 1974-01-15 H Camenzind Amplifier for use in communication systems
US4317222A (en) * 1979-12-31 1982-02-23 Motorola, Inc. Transceiver/receiver information multiplexing system
US4378467A (en) * 1980-07-01 1983-03-29 Roanwell Corporation Audio amplifier
US4455534A (en) * 1981-10-30 1984-06-19 Motorola, Inc. Multi-state control circuitry
JPS5890836A (ja) * 1981-11-25 1983-05-30 Aisin Seiki Co Ltd ステアリング操作ボ−ドダイアル信号伝送装置
US4614839A (en) * 1982-08-19 1986-09-30 Aisin Seiki K.K. Road-vehicle telephone apparatus
US4499335A (en) * 1983-01-14 1985-02-12 T.A.D. Avanti, Inc. Announcement recording and message playback system for a telephone answering machine
US4654655A (en) * 1984-03-02 1987-03-31 Motorola, Inc. Multi-user serial data bus
DE3534362A1 (de) * 1984-09-29 1986-04-17 Aisin Seiki K.K., Kariya, Aichi Mit einem telefon versehenes lenkrad
JPS63151119A (ja) * 1986-12-15 1988-06-23 Nec Corp プレス検出回路
JPS6446355A (en) * 1987-08-14 1989-02-20 Fujitsu Ten Ltd Hand-free set for automobile telephone
US4870676A (en) * 1988-10-17 1989-09-26 Joe Lewo Vehicle sun visor telephone
JPH0346441A (ja) * 1989-07-14 1991-02-27 Nec Corp 移動無線電話装置

Also Published As

Publication number Publication date
KR920702135A (ko) 1992-08-12
ATE135862T1 (de) 1996-04-15
DE69026049D1 (de) 1996-04-25
EP0434435A2 (en) 1991-06-26
AU620753B2 (en) 1992-02-20
ES2084012T3 (es) 1996-05-01
EP0434435A3 (en) 1992-07-15
WO1991009485A1 (en) 1991-06-27
CA2042040A1 (en) 1991-06-21
EP0434435B1 (en) 1996-03-20
NZ236535A (en) 1993-03-26
AU7159991A (en) 1991-07-18
TR25298A (tr) 1993-01-01
CA2042040C (en) 1994-07-05
GR3020176T3 (en) 1996-09-30
KR940007674B1 (ko) 1994-08-22
JPH04503898A (ja) 1992-07-09
JP2552979B2 (ja) 1996-11-13
US5018188A (en) 1991-05-21

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/12/2005