FI894527A0 - Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon. - Google Patents

Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.

Info

Publication number
FI894527A0
FI894527A0 FI894527A FI894527A FI894527A0 FI 894527 A0 FI894527 A0 FI 894527A0 FI 894527 A FI894527 A FI 894527A FI 894527 A FI894527 A FI 894527A FI 894527 A0 FI894527 A0 FI 894527A0
Authority
FI
Finland
Prior art keywords
och
signalnivaoer
radiotelefon
logikstyrd
intrimning
Prior art date
Application number
FI894527A
Other languages
English (en)
Other versions
FI83715C (fi
FI83715B (fi
Inventor
Risto Vaeisaenen
Aki Leppaenen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8529047&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI894527(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI894527A priority Critical patent/FI83715C/fi
Publication of FI894527A0 publication Critical patent/FI894527A0/fi
Priority to EP90310315A priority patent/EP0420508B1/en
Priority to AT90310315T priority patent/ATE141033T1/de
Priority to DE69027964T priority patent/DE69027964T2/de
Priority to US07/586,076 priority patent/US5313656A/en
Application granted granted Critical
Publication of FI83715B publication Critical patent/FI83715B/fi
Publication of FI83715C publication Critical patent/FI83715C/fi
Priority to US08/230,161 priority patent/US5423070A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/04—Arrangements for compensating for variations of physical values, e.g. temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Transceivers (AREA)
FI894527A 1989-09-25 1989-09-25 Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon. FI83715C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI894527A FI83715C (fi) 1989-09-25 1989-09-25 Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
EP90310315A EP0420508B1 (en) 1989-09-25 1990-09-20 Logic controlled adjustment and compensation of signal levels and deviations in a radio telephone
AT90310315T ATE141033T1 (de) 1989-09-25 1990-09-20 Digital gesteuerte anpassung und ausgleich von signalpegeln und abweichungen in einem funktelefon
DE69027964T DE69027964T2 (de) 1989-09-25 1990-09-20 Digital gesteuerte Anpassung und Ausgleich von Signalpegeln und Abweichungen in einem Funktelefon
US07/586,076 US5313656A (en) 1989-09-25 1990-09-21 Logic controlled tuning signal level and deviation compensation in a radio telephone
US08/230,161 US5423070A (en) 1989-09-25 1994-04-19 Logic controlled tuning signal level and deviation compensation in a radio telephone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894527A FI83715C (fi) 1989-09-25 1989-09-25 Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
FI894527 1989-09-25

Publications (3)

Publication Number Publication Date
FI894527A0 true FI894527A0 (fi) 1989-09-25
FI83715B FI83715B (fi) 1991-04-30
FI83715C FI83715C (fi) 1991-08-12

Family

ID=8529047

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894527A FI83715C (fi) 1989-09-25 1989-09-25 Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.

Country Status (5)

Country Link
US (2) US5313656A (fi)
EP (1) EP0420508B1 (fi)
AT (1) ATE141033T1 (fi)
DE (1) DE69027964T2 (fi)
FI (1) FI83715C (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
FI83717C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
US5711001A (en) * 1992-05-08 1998-01-20 Motorola, Inc. Method and circuit for acquisition by a radio receiver
WO1993023963A1 (en) * 1992-05-08 1993-11-25 Motorola Inc. Method and circuit for selecting tuning of a radio receiver
US5438699A (en) * 1992-06-09 1995-08-01 Coveley; Michael Adaptive system for self-tuning a receiver in an RF communication system
FI934197A (fi) * 1993-09-24 1995-03-25 Nokia Telecommunications Oy Menetelmä solukkoradiojärjestelmän tukiaseman jakovahvistimen vahvistusvaihteluiden mittaamiseksi ja niiden vaikutuksen poistamiseksi sekä tukiasema
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
FR2720837B1 (fr) * 1994-06-06 1996-07-12 Alcatel Mobile Comm France Procédé de réduction du temps de réglage d'une fonction électronique comprise dans un produit et présentant une dispersion d'un produit à un autre.
GB9418754D0 (en) * 1994-09-16 1994-11-02 Ionica L3 Limited Telecommunications receiver
US5659884A (en) * 1995-02-10 1997-08-19 Matsushita Communication Industrial Corp. Of America System with automatic compensation for aging and temperature of a crystal oscillator
US5697068A (en) * 1995-06-15 1997-12-09 Motorola, Inc. System and method for providing a non-invasively tunable transceiver synthesizer
US5881376A (en) * 1995-12-15 1999-03-09 Telefonaktiebolaget Lm Ericsson Digital calibration of a transceiver
US5982824A (en) * 1995-12-18 1999-11-09 Lucent Technologies, Inc. Method and apparatus for automatic gain control
SE9601620L (sv) * 1996-04-29 1997-10-30 Radio Design Innovation Tj Ab Anpassningsbar radiomottagarapparat
US5761259A (en) * 1996-05-24 1998-06-02 International Business Machines Corporation Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio
US5734676A (en) * 1996-05-24 1998-03-31 International Business Machines Corporation Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio receiver
US5751114A (en) * 1996-05-24 1998-05-12 International Business Machines Corporation Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio transmitter
JPH1013181A (ja) * 1996-06-21 1998-01-16 Nec Corp Ｉｆフィルタ自動整合方式
US6229855B1 (en) * 1996-09-03 2001-05-08 Adc Telecommunications, Inc. Adaptive transmitter for digital transmission
US6081700A (en) * 1996-12-17 2000-06-27 Motorola, Inc. Radio having a self-tuning antenna and method thereof
KR100204680B1 (ko) * 1997-02-06 1999-06-15 김영환 다중 주파수 발진기의 출력신호 측정장치 및 그 측정과 교정방법
JP3234527B2 (ja) * 1997-03-28 2001-12-04 三洋電機株式会社 ラジオ受信機
US6208686B1 (en) * 1997-07-18 2001-03-27 Innova Corporation System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
KR19990040843A (ko) 1997-11-20 1999-06-15 윤종용 코드분할 다중접속 디지털 이동통신 시스템의 기지국 송신출력측정 및 기지국 호 시험을 위한 전력 검출 및 시험 단말장치
US6405019B1 (en) * 1998-06-30 2002-06-11 Ericsson, Inc. Method and apparatus for controlling a performance characteristic of an electronic device
US6418301B1 (en) * 1999-08-04 2002-07-09 Harris Corporation Methods for radio calibration at room temperature
US6407627B1 (en) 2001-02-07 2002-06-18 National Semiconductor Corporation Tunable sallen-key filter circuit assembly and method
US20090184749A1 (en) * 2008-01-17 2009-07-23 Realtek Semiconductor Corporation High-resolution digitally controlled tuning circuit elements
CN101789804B (zh) * 2009-12-25 2014-03-26 摩比天线技术（深圳）有限公司 一种射频前端装置及其增益控制方法、系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910791A (en) * 1985-12-26 1990-03-20 Am Communications, Inc. Monitoring and control of data communications
US4905305A (en) * 1986-03-26 1990-02-27 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
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
US4939786A (en) * 1987-03-09 1990-07-03 Motorola, Inc. Adaptive thermal protection for a power amplifier by remote sense
JP2703954B2 (ja) * 1988-11-05 1998-01-26 日本電気株式会社 移動無線機
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
GB8830282D0 (en) * 1988-12-28 1989-02-22 Astec Int Ltd The setting of electronic circuits
FI83718C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer instaemning och kompensation av radiotelefonens nivaoindikator.
FI83716C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer foerenkling av radiotelefonens intrimning.
FI83717C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.

Also Published As

Publication number Publication date
US5313656A (en) 1994-05-17
EP0420508B1 (en) 1996-07-31
FI83715C (fi) 1991-08-12
EP0420508A2 (en) 1991-04-03
ATE141033T1 (de) 1996-08-15
EP0420508A3 (en) 1992-04-29
US5423070A (en) 1995-06-06
FI83715B (fi) 1991-04-30
DE69027964T2 (de) 1997-03-06
DE69027964D1 (de) 1996-09-05

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NOKIA MATKAPUHELIMET OY