DE69026049D1 - Mikrofonsteuerung mit einzigem Mehrfunktionenleiter - Google Patents

Mikrofonsteuerung mit einzigem Mehrfunktionenleiter

Info

Publication number
DE69026049D1
DE69026049D1 DE69026049T DE69026049T DE69026049D1 DE 69026049 D1 DE69026049 D1 DE 69026049D1 DE 69026049 T DE69026049 T DE 69026049T DE 69026049 T DE69026049 T DE 69026049T DE 69026049 D1 DE69026049 D1 DE 69026049D1
Authority
DE
Germany
Prior art keywords
conductor
microprocessor
amplifier
single multi
microphone control
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 - Lifetime
Application number
DE69026049T
Other languages
English (en)
Inventor
Joseph L Kowalski
Daniel S Rokusek
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.)
Motorola Solutions Inc
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
Application granted granted Critical
Publication of DE69026049D1 publication Critical patent/DE69026049D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Communication Cables (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Telephone Set Structure (AREA)
  • Push-Button Switches (AREA)
  • Insulated Conductors (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Burglar Alarm Systems (AREA)
DE69026049T 1989-12-20 1990-12-20 Mikrofonsteuerung mit einzigem Mehrfunktionenleiter Expired - Lifetime DE69026049D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE69026049D1 true DE69026049D1 (de) 1996-04-25

Family

ID=23802436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026049T Expired - Lifetime DE69026049D1 (de) 1989-12-20 1990-12-20 Mikrofonsteuerung mit einzigem Mehrfunktionenleiter

Country Status (14)

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

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
DE69626848D1 (de) 1995-12-22 2003-04-24 Brueel & Kjaer Sound & Vibrati System und verfahren zur messung eines kontinuierlichen signals
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
BR9803783C1 (pt) * 1998-08-26 2000-05-09 Fernando Andrade Yamin Eguipamento 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
AU2004220451B2 (en) 2003-03-12 2010-01-21 Pharma Mar, S.A. 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
EP0434435B1 (de) 1996-03-20
JP2552979B2 (ja) 1996-11-13
KR940007674B1 (ko) 1994-08-22
BR9007078A (pt) 1991-12-17
GR3020176T3 (en) 1996-09-30
NZ236535A (en) 1993-03-26
ATE135862T1 (de) 1996-04-15
TR25298A (tr) 1993-01-01
KR920702135A (ko) 1992-08-12
EP0434435A3 (en) 1992-07-15
CA2042040A1 (en) 1991-06-21
AU7159991A (en) 1991-07-18
JPH04503898A (ja) 1992-07-09
CA2042040C (en) 1994-07-05
US5018188A (en) 1991-05-21
WO1991009485A1 (en) 1991-06-27
AU620753B2 (en) 1992-02-20
EP0434435A2 (de) 1991-06-26
ES2084012T3 (es) 1996-05-01

Similar Documents

Publication Publication Date Title
DE69026049D1 (de) Mikrofonsteuerung mit einzigem Mehrfunktionenleiter
EP0323586A3 (de) Übertragungssystem
EP0354435A3 (de) Treiberschaltung für Transistor mit isoliertem Gate; und deren Verwendung in einem Schalterkreis, einer Stromschalteinrichtung, und einem Induktionsmotorsystem
EP0556605A3 (de)
EE03326B1 (et) Võimendi juhtimissüsteem
TW350160B (en) Bi-directional voltage translator
NL1000175C2 (nl) Batterijklem.
WO1996019360A3 (en) Vehicle anti-theft device
CA2014499A1 (en) Battery powered in-line amplifier
ATE166197T1 (de) Integrierte teilnehmerleitungsschnittstellenschaltung mit langsamem polaritätsumschalter
EP0264053A3 (en) Broadcast receiving arrangement
KR950700660A (ko) 작은 낮은 에너지의 신호와 큰, 높은 에너지의 신호를 중첩시키기 위한 회로(circuitry for superimposing small, low energy signals and large, essentially higher energy signals)
DE3461881D1 (en) Portable electronic video recording system
CA2070027A1 (en) Portable telephone
CA2100905A1 (en) Radio Paging Receiver Using an Air Battery
DE3165869D1 (en) Telephone apparatus provided with a preamplifier with carrier current, an interrupter for disconnection of the microphone and a device for signalling this disconnection
EP0275566A3 (en) Method and device for reducing the energy requirement by a telephone set powered by the telephone line
TW338204B (en) The DC motor rotating speed digital control apparatus
TH25040EX (th) ตัวควบคุมไมโครโฟนด้วยตัวนำเดี่ยวแบบหลายหน้าที่
KR960008439B1 (en) Controlling signal transmitting apparatus
ATE101372T1 (de) Kraftfahrzeugkommunikationszentrale.
JPS6292627A (ja) 無線機の電源制御回路
KR960009527B1 (en) Remote control system
MY107555A (en) Voice-controlled speaker microphone of a wireless intercom.
EP0141095A3 (en) Duplex optical transmission system

Legal Events

Date Code Title Description
8332 No legal effect for de