ATE130483T1 - Verfahren und schaltungsvorrichtung zur einstellung der lautstärke in einem mobilen telefon. - Google Patents

Verfahren und schaltungsvorrichtung zur einstellung der lautstärke in einem mobilen telefon.

Info

Publication number
ATE130483T1
ATE130483T1 AT90101894T AT90101894T ATE130483T1 AT E130483 T1 ATE130483 T1 AT E130483T1 AT 90101894 T AT90101894 T AT 90101894T AT 90101894 T AT90101894 T AT 90101894T AT E130483 T1 ATE130483 T1 AT E130483T1
Authority
AT
Austria
Prior art keywords
transceiver unit
operating device
volume
converter
adjusting
Prior art date
Application number
AT90101894T
Other languages
English (en)
Inventor
Kalevi Malmi
Ari-Pekka Lajunen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of ATE130483T1 publication Critical patent/ATE130483T1/de

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
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/042—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
AT90101894T 1989-02-10 1990-01-31 Verfahren und schaltungsvorrichtung zur einstellung der lautstärke in einem mobilen telefon. ATE130483T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI890668A FI83576C (fi) 1989-02-10 1989-02-10 Foerfarande och kopplingsarrangemang foer reglering av ljudstyrkan vid en mobiltelefon.

Publications (1)

Publication Number Publication Date
ATE130483T1 true ATE130483T1 (de) 1995-12-15

Family

ID=8527878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90101894T ATE130483T1 (de) 1989-02-10 1990-01-31 Verfahren und schaltungsvorrichtung zur einstellung der lautstärke in einem mobilen telefon.

Country Status (5)

Country Link
US (1) US5313661A (de)
EP (1) EP0382069B1 (de)
AT (1) ATE130483T1 (de)
DE (1) DE69023521T2 (de)
FI (1) FI83576C (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400607A (nl) * 1994-04-15 1995-11-01 Arcobel Graphics Bv Dataverwerkingscircuit, vermenigvuldigingseenheid met pijplijn, ALU en schuifregistereenheid ten gebruike bij een dataverwerkingscircuit.
JP3727431B2 (ja) * 1995-12-08 2005-12-14 シャープ株式会社 送話器、それを用いた電話機
US6530088B1 (en) 1996-06-03 2003-03-04 Scientific-Atlanta, Inc. Apparatus for automatic sensing of line amplifier configuration for status monitoring
FI108909B (fi) 1996-08-13 2002-04-15 Nokia Corp Kuuloke-elementti ja päätelaite
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
FI104222B (fi) 1996-10-03 1999-11-30 Nokia Mobile Phones Ltd Modulaarinen matkaviestinjärjestelmä
FI111674B (fi) 1996-10-31 2003-08-29 Nokia Corp Käyttäjäliityntä
US5925942A (en) * 1997-07-16 1999-07-20 Motorola, Inc. Power supply control apparatus and method suitable for use in an electronic device
US5859522A (en) * 1997-07-16 1999-01-12 Motorola, Inc. Accessory identification apparatus and method
FI114422B (fi) 1997-09-04 2004-10-15 Nokia Corp Lähteen puheaktiviteetin tunnistus
GB2329300B (en) 1997-09-16 2002-07-17 Nokia Mobile Phones Ltd Mobile telephone with handwritten data input
FI104927B (fi) 1997-10-02 2000-04-28 Nokia Mobile Phones Ltd Matkaviestin
FI115108B (fi) 1997-10-06 2005-02-28 Nokia Corp Menetelmä ja järjestely kuulokkeen vuotosiedon parantamiseksi radiolaitteessa
FI973892A (fi) 1997-10-06 1999-04-07 Nokia Mobile Phones Ltd Menetelmä ja järjestely kuulokkeen vuotosiedon parantamiseksi
GB2333004B (en) 1997-12-31 2002-03-27 Nokia Mobile Phones Ltd Earpiece acoustics
GB2336499B (en) 1998-03-18 2002-06-12 Nokia Mobile Phones Ltd Audio diaphragm mounting arrangements in radio telephone handsets
JP2908421B1 (ja) * 1998-04-02 1999-06-21 静岡日本電気株式会社 携帯電話装置
FI105880B (fi) 1998-06-18 2000-10-13 Nokia Mobile Phones Ltd Mikromekaanisen mikrofonin kiinnitys
FI981469A (fi) 1998-06-25 1999-12-26 Nokia Mobile Phones Ltd Integroitu liiketunnistin matkaviestimessä
EP1047250A1 (de) * 1999-04-24 2000-10-25 Robert Bosch Gmbh Vorrichtung zur Kontrolle der Ausgangsleistung des Mikrofons eines Handapparats
AU2002212093A1 (en) * 2000-10-26 2002-05-06 Techtronic A/S A control module for a mobile unit
KR100617698B1 (ko) * 2004-06-07 2006-08-28 삼성전자주식회사 기능별 데이터 저장을 위한 바이너리 파일 생성 장치 및방법과 그 방법이 저장된 컴퓨터 판독 가능한 저장 매체
US9100490B2 (en) * 2006-01-03 2015-08-04 Vtech Telecommunications Limited System and method for adjusting hands-free phone

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024360A (en) * 1958-11-12 1962-03-06 Westinghouse Electric Corp Radio receiver
US3233177A (en) * 1962-09-17 1966-02-01 Tracor Radio frequency receiver gain control system with constant input impedance
US3386053A (en) * 1965-04-26 1968-05-28 Honeywell Inc Signal converter circuits having constant input and output impedances
US3873921A (en) * 1973-08-02 1975-03-25 Robert G Petrinec Two level volume control for clock radio and the like
US4113984A (en) * 1976-09-17 1978-09-12 General Motors Corporation Voltage translating circuit for volume and balance control of a four-channel audio system
US4192990A (en) * 1977-07-11 1980-03-11 Yardley Products, Inc. Tip assembly for use with a thermal press
DE2737466C2 (de) * 1977-08-19 1984-02-16 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zur Steuerung einer steuerbaren Widerstandsschaltung oder eines steuerbaren Verstärkers
JPS5830326Y2 (ja) * 1978-09-19 1983-07-04 ソニー株式会社 表示装置
US4317222A (en) * 1979-12-31 1982-02-23 Motorola, Inc. Transceiver/receiver information multiplexing system
FR2500171A1 (fr) * 1981-02-13 1982-08-20 Mlr Electronique Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede
DE3238459A1 (de) * 1982-10-16 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur lautstaerkestellung
US4495652A (en) * 1983-02-28 1985-01-22 General Electric Company Control arrangement for radio apparatus
US4528696A (en) * 1983-04-25 1985-07-09 General Electric Company Arrangement for providing signalling tones and volume control signals
FR2567701B3 (fr) * 1984-07-10 1986-12-12 Ebl Attenuateur a commande numerique, notamment pour combineur de reception
AT379929B (de) * 1984-07-18 1986-03-10 Viennatone Gmbh Hoergeraet
JPS61158222A (ja) * 1984-12-28 1986-07-17 Sony Corp 受信機の表示装置
US4715062A (en) * 1985-03-22 1987-12-22 Tie/Communications, Inc. Speakerphone control circuit having low gain states and method for controlling gain of speakerphone
GB8523181D0 (en) * 1985-09-19 1985-10-23 Plessey Co Plc Telephone instruments
US4718080A (en) * 1985-12-16 1988-01-05 Serrano Arthur L Microprocessor controlled interface for cellular system
US4870699A (en) * 1986-03-26 1989-09-26 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
US4797949A (en) * 1986-05-01 1989-01-10 G.M. Holding Corp. Supervisory control of mobile telecommunications
FR2608865B1 (fr) * 1986-12-22 1988-12-30 Pizon Ernest Installation de poste autoradio a bord d'un vehicule, module de commande et poste autoradio pour une telle installation
EP0286600A3 (de) * 1987-04-10 1989-03-08 Virgilio Pallotti Autoradio aus zwei trennbaren Teilen
US4962545A (en) * 1989-02-13 1990-10-09 Motorola, Inc. Volume level retention in a pager

Also Published As

Publication number Publication date
EP0382069A3 (de) 1992-04-15
EP0382069A2 (de) 1990-08-16
FI890668A0 (fi) 1989-02-10
DE69023521T2 (de) 1996-04-18
FI83576B (fi) 1991-04-15
DE69023521D1 (de) 1995-12-21
EP0382069B1 (de) 1995-11-15
FI890668A (fi) 1990-08-11
US5313661A (en) 1994-05-17
FI83576C (fi) 1991-07-25

Similar Documents

Publication Publication Date Title
DE69023521D1 (de) Verfahren und Schaltungsvorrichtung zur Einstellung der Lautstärke in einem mobilen Telefon.
CA2054012C (en) Incoming call alert system for cellular telephones without wired connection thereto
US5058155A (en) Multipurpose headset amplifier
ATE367011T1 (de) Verfahren und vorrichtung zum automatischen einstellen der verstärkungen des mikrophon- und sprecherverstärkers in einem tragbaren telefon
DE3852666D1 (de) Lauthörfernsprechgerät mit digital komprimiertem Tonanteil zwecks Regelung der Sprachkanalverstärkung.
CA2053476A1 (en) Power amplifier and mobile radio apparatus with the same
CA2154877A1 (en) Radio telephone equipment
IL112386A0 (en) Device for the suppression of snoring
ATE96951T1 (de) Sprachverstaerker fuer einen rundfunkempfaenger.
DE59408756D1 (de) Schaltungsanordnung zur digitalen Verarbeitung von Audiosignalen
EP0380290A2 (de) Schnittstellenvorrichtung für eine Sprechverbindung
EP0751626A3 (de) Funksender
EP0901224A3 (de) Verfahren und Vorrichtung zur automatischen Verstärkungsregelung unter Verwendung einer linearen Begrenzerschaltung mit spannungsgesteuerten Widerständen als variables Element
EP0277031A2 (de) Pegelschaltung für ein tragbares oder ähnliches Fernsprechgerät
EP0675609A3 (de) Digitale Funkübertragung mit Meldung schlechter Empfangsqualität
US3532823A (en) Telephone actuable switch attachment
US5355531A (en) Squelch circuit for volume control of a radio transmitter and receiver
WO2002069613A3 (en) Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications device
ES2084664T3 (es) Circuito de control automatico de ganancia en un receptor de radio telefono.
WO2001008445A3 (en) Pluggable noise-controlling apparatus and method
KR890001276A (ko) 정상 이득 제어를 하는 과왜곡(superdistorted)앰프회로
KR19980043756A (ko) 모니터의 음성신호 입력감도 자동 조절회로
CA2058482A1 (en) Baseband signal processing circuit for a radio communication apparatus
JPS56158511A (en) Automatic gain control circuit
KR940002731Y1 (ko) 헤드폰을 이용한 음향기기의 전원 및 음량조절회로

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties