ATE449456T1 - Leistungsverstärker und hochfrequenzsender und mobilstation, die den verstärker beinhaltet - Google Patents

Leistungsverstärker und hochfrequenzsender und mobilstation, die den verstärker beinhaltet

Info

Publication number: ATE449456T1
Authority: AT; Austria
Prior art keywords: amplifier; power amplifier; mobile station; high frequency; frequency transmitter
Prior art date: 2003-03-31

Application number

AT04720015T

Other languages

English (en)

Inventor

Hagen Roger Purschke

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.)

2003-03-31

Filing date

2004-03-12

Publication date

2009-12-15

2004-03-12 Application filed by Motorola Inc filed Critical Motorola Inc

2009-12-15 Application granted granted Critical

2009-12-15 Publication of ATE449456T1 publication Critical patent/ATE449456T1/de

Links

VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
238000005259 measurement Methods 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
230000011664 signaling Effects 0.000 abstract 2
230000003213 activating effect Effects 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
- H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Amplifiers (AREA)
Transmitters (AREA)
Transceivers (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

AT04720015T 2003-03-31 2004-03-12 Leistungsverstärker und hochfrequenzsender und mobilstation, die den verstärker beinhaltet ATE449456T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB0307368A GB2400249B (en)	2003-03-31	2003-03-31	Power amplifier and a RF transmitter and terminal including the amplifier
PCT/EP2004/050302 WO2004088836A1 (en)	2003-03-31	2004-03-12	Power amplifier and a rf transmitter and terminal including the amplifier

Publications (1)

Publication Number	Publication Date
ATE449456T1 true ATE449456T1 (de)	2009-12-15

Family

ID=9955855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT04720015T ATE449456T1 (de)	2003-03-31	2004-03-12	Leistungsverstärker und hochfrequenzsender und mobilstation, die den verstärker beinhaltet

Country Status (6)

Country	Link
EP (1)	EP1611675B1 (de)
AT (1)	ATE449456T1 (de)
DE (1)	DE602004024183D1 (de)
GB (1)	GB2400249B (de)
NO (1)	NO20053870L (de)
WO (1)	WO2004088836A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7355478B2 (en)	2006-06-30	2008-04-08	Andrew Corporation	RF amplifier with pulse detection and bias control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2868899B2 (ja) *	1990-12-20	1999-03-10	モトローラ・インコーポレーテッド	時分割多重アクセス無線周波送信機の電力制御回路
US5287555A (en) *	1991-07-22	1994-02-15	Motorola, Inc.	Power control circuitry for a TDMA radio frequency transmitter
JP3365428B2 (ja) *	1992-12-09	2003-01-14	ソニー株式会社	高周波パワーアンプのバイアス制御回路
US5426641A (en) *	1994-01-28	1995-06-20	Bell Communications Research, Inc.	Adaptive class AB amplifier for TDMA wireless communications systems
FR2716313B1 (fr) *	1994-02-11	1996-04-12	Alcatel Mobile Comm France	Dispositif de commande de la polarisation d'un amplificateur.
JPH1022756A (ja) *	1996-07-04	1998-01-23	Mitsubishi Electric Corp	無線送信機およびその送信制御方法
GB2321574B (en) *	1997-01-24	2000-07-12	Motorola Ltd	Communication system,transmitter circuit and method of operation therefor
US6351189B1 (en) *	2000-07-31	2002-02-26	Nokia Networks Oy	System and method for auto-bias of an amplifier
GB2381681A (en) *	2001-10-31	2003-05-07	Motorola Inc	Automatic transmitter bias adjustment between TDMA slots

2003
- 2003-03-31 GB GB0307368A patent/GB2400249B/en not_active Expired - Fee Related
2004
- 2004-03-12 WO PCT/EP2004/050302 patent/WO2004088836A1/en not_active Ceased
- 2004-03-12 DE DE602004024183T patent/DE602004024183D1/de not_active Expired - Fee Related
- 2004-03-12 AT AT04720015T patent/ATE449456T1/de not_active IP Right Cessation
- 2004-03-12 EP EP04720015A patent/EP1611675B1/de not_active Expired - Lifetime
2005
- 2005-08-18 NO NO20053870A patent/NO20053870L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1611675B1 (de)	2009-11-18
DE602004024183D1 (de)	2009-12-31
EP1611675A1 (de)	2006-01-04
NO20053870L (no)	2005-10-18
GB2400249B (en)	2005-08-10
GB0307368D0 (en)	2003-05-07
GB2400249A (en)	2004-10-06
NO20053870D0 (no)	2005-08-18
WO2004088836A1 (en)	2004-10-14

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Legal Events

Date	Code	Title	Description
2010-05-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties