EE03246B1 - Laia dünaamikaga kõrgsagedusdetektor - Google Patents

Laia dünaamikaga kõrgsagedusdetektor

Info

Publication number
EE03246B1
EE03246B1 EE9400354A EE9400354A EE03246B1 EE 03246 B1 EE03246 B1 EE 03246B1 EE 9400354 A EE9400354 A EE 9400354A EE 9400354 A EE9400354 A EE 9400354A EE 03246 B1 EE03246 B1 EE 03246B1
Authority
EE
Estonia
Prior art keywords
detector
dynamic
wide
Prior art date
Application number
EE9400354A
Other languages
English (en)
Estonian (et)
Inventor
Saarnimo Timo
Niemi Mika
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.
Publication of EE03246B1 publication Critical patent/EE03246B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
EE9400354A 1991-07-23 1994-11-23 Laia dünaamikaga kõrgsagedusdetektor EE03246B1 (et)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI913529A FI92531C (fi) 1991-07-23 1991-07-23 Suurtaajuusilmaisin laajalla dynamiikalla

Publications (1)

Publication Number Publication Date
EE03246B1 true EE03246B1 (et) 1999-12-15

Family

ID=8532919

Family Applications (1)

Application Number Title Priority Date Filing Date
EE9400354A EE03246B1 (et) 1991-07-23 1994-11-23 Laia dünaamikaga kõrgsagedusdetektor

Country Status (5)

Country Link
US (1) US5291150A (xx)
EP (1) EP0524806B1 (xx)
DE (1) DE69222900T2 (xx)
EE (1) EE03246B1 (xx)
FI (1) FI92531C (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92531C (fi) * 1991-07-23 1994-11-25 Nokia Mobile Phones Ltd Suurtaajuusilmaisin laajalla dynamiikalla
FI930632A (fi) * 1993-02-12 1994-08-13 Nokia Mobile Phones Ltd Kytkentä lähetinvahvistimen tehon säätämiseksi
FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
FI105865B (fi) * 1994-11-14 2000-10-13 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
FI101505B (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi p ienillä tehotasoilla
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
DE19645508A1 (de) * 1996-11-05 1998-05-07 Philips Patentverwaltung Schaltungsanordnung zur Hochfrequenzpegelregelung
FI106759B (fi) 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
US6173160B1 (en) 1996-11-18 2001-01-09 Nokia Mobile Phones Limited Mobile station having drift-free pulsed power detection method and apparatus
FI108177B (fi) * 1997-01-03 2001-11-30 Nokia Mobile Phones Ltd Matkaviestinlaitteiden lähetin
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
TW444429B (en) * 1997-07-31 2001-07-01 Matsushita Electric Ind Co Ltd Automatic microwave gain control device
JP2000286915A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 信号変調回路及び信号変調方法
US6836184B1 (en) 1999-07-02 2004-12-28 Adc Telecommunications, Inc. Network amplifier with microprocessor control
FR2820911B1 (fr) * 2001-02-13 2003-05-30 Sagem Procede d'egalisation de symboles de donnees recus par un modem et modem pour la mise en oeuvre du procede
US7512386B2 (en) * 2003-08-29 2009-03-31 Nokia Corporation Method and apparatus providing integrated load matching using adaptive power amplifier compensation
US8217717B1 (en) * 2010-09-10 2012-07-10 Rf Micro Devices, Inc. Linear detector with added diode feedback loop
US9746505B2 (en) * 2014-12-01 2017-08-29 Silicon Laboratories, Inc. Radio frequency energy detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158180A (en) * 1978-04-13 1979-06-12 General Electric Company Temperature control circuit
JPS5779722A (en) * 1980-11-04 1982-05-19 Matsushita Electric Ind Co Ltd Automatic gain controlling circuit
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
US4937842A (en) * 1989-02-23 1990-06-26 Motorola Inc. Self adjusting data detector
FI92531C (fi) * 1991-07-23 1994-11-25 Nokia Mobile Phones Ltd Suurtaajuusilmaisin laajalla dynamiikalla

Also Published As

Publication number Publication date
DE69222900D1 (de) 1997-12-04
FI92531C (fi) 1994-11-25
FI913529A (fi) 1993-01-24
FI913529A0 (fi) 1991-07-23
DE69222900T2 (de) 1998-04-02
FI92531B (fi) 1994-08-15
EP0524806B1 (en) 1997-10-29
US5291150A (en) 1994-03-01
EP0524806A1 (en) 1993-01-27

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

KB4A Valid patent at the end of a year

Effective date: 20031231

MM4A Lapsed by not paying the annual fees

Effective date: 20031123