FI945902L - UHF-syntesoija - Google Patents

UHF-syntesoija Download PDF

Info

Publication number: FI945902L
Authority: FI; Finland
Prior art keywords: uhf synthesizer; uhf; synthesizer
Prior art date: 1994-12-15

Application number

FI945902A

Other languages

English (en)

Swedish (sv)

Other versions

FI98330B (fi

FI98330C (fi

FI945902A0 (fi

Inventor

Merja Vuolteenaho

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.)

1994-12-15

Filing date

1994-12-15

Publication date

1996-06-16

1994-12-15 Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd

1994-12-15 Priority to FI945902A priority Critical patent/FI98330C/fi

1994-12-15 Publication of FI945902A0 publication Critical patent/FI945902A0/fi

1995-11-24 Priority to DE19543844A priority patent/DE19543844C2/de

1995-12-04 Priority to US08/566,728 priority patent/US6647247B2/en

1995-12-15 Priority to GB9525660A priority patent/GB2296141B/en

1996-06-16 Publication of FI945902L publication Critical patent/FI945902L/fi

1997-02-14 Publication of FI98330B publication Critical patent/FI98330B/fi

1997-05-26 Application granted granted Critical

1997-05-26 Publication of FI98330C publication Critical patent/FI98330C/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
- H03J7/285—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers the counter or frequency divider being used in a phase locked loop

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transmitters (AREA)
Transceivers (AREA)

FI945902A 1994-12-15 1994-12-15 UHF-syntesoija FI98330C (fi)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FI945902A FI98330C (fi)	1994-12-15	1994-12-15	UHF-syntesoija
DE19543844A DE19543844C2 (de)	1994-12-15	1995-11-24	UHF-Signalgenerator
US08/566,728 US6647247B2 (en)	1994-12-15	1995-12-04	Method for producing transmission frequency
GB9525660A GB2296141B (en)	1994-12-15	1995-12-15	UHF synthesizer

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI945902		1994-12-15
FI945902A FI98330C (fi)	1994-12-15	1994-12-15	UHF-syntesoija

Publications (4)

Publication Number	Publication Date
FI945902A0 FI945902A0 (fi)	1994-12-15
FI945902L true FI945902L (fi)	1996-06-16
FI98330B FI98330B (fi)	1997-02-14
FI98330C FI98330C (fi)	1997-05-26

Family

ID=8541986

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI945902A FI98330C (fi)	1994-12-15	1994-12-15	UHF-syntesoija

Country Status (4)

Country	Link
US (1)	US6647247B2 (fi)
DE (1)	DE19543844C2 (fi)
FI (1)	FI98330C (fi)
GB (1)	GB2296141B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3070442B2 (ja) *	1995-05-24	2000-07-31	日本電気株式会社	ディジタル変復調回路
US5722052A (en) *	1996-02-28	1998-02-24	Motorola, Inc.	Switching current mirror for a phase locked loop frequency synthesizer and communication device using same
US6839548B1 (en) *	1996-03-01	2005-01-04	International Business Machines Corporation	Radio transmitter
DE19805963C2 (de) *	1998-02-13	2001-02-22	Siemens Ag	Integrierbare Schaltung zur Frequenzaufbereitung eines im UHF-Bereich arbeitenden Funk-Sende-Empfängers, insbesondere eines Schnurlostelefons
DE19928998B4 (de)	1999-06-24	2005-07-14	Siemens Ag	Elektronische Schaltungsanordnung zur Erzeugung einer Sendefrequenz
SE517137C2 (sv)	1999-09-13	2002-04-23	Ericsson Telefon Ab L M	Dubbelbands-VCO
US7555263B1 (en)	1999-10-21	2009-06-30	Broadcom Corporation	Adaptive radio transceiver
EP2157691A1 (en) *	2008-08-20	2010-02-24	ST-Ericsson Belgium NV	Signal generation with cancelled harmonics
WO2020118627A1 (zh) *	2018-12-13	2020-06-18	海能达通信股份有限公司	一种射频拓扑系统及通信装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2098419A (en)	1981-05-07	1982-11-17	Racal Res Ltd	Electrical frequency adjusting arrangements
US4540958A (en) *	1983-09-30	1985-09-10	International Telephone And Telegraph Corporation	Zero if frequency-modulator
JPS6277770A (ja)	1985-10-01	1987-04-09	Seiko Instr & Electronics Ltd	ビデオ信号のサンプリングクロツク発生回路
US4739288A (en) *	1987-03-27	1988-04-19	Teletec Corporation	Combined phase and frequency modulator for modulating an information signal
WO1989005986A1 (en) *	1987-12-22	1989-06-29	Takenaka Engineering Co., Ltd.	Infrared detector
US5291474A (en) *	1989-05-18	1994-03-01	Nokia Mobile Phones Ltd.	Procedure for forming frequencies of a digital radio telephone
US5291074A (en)	1990-04-05	1994-03-01	Vanguard Semiconductor, A Division Of Ca Micro Devices	BiCMOS track and hold amplifier
US5020076A (en)	1990-05-21	1991-05-28	Motorola, Inc.	Hybrid modulation apparatus
US5021754A (en) *	1990-07-16	1991-06-04	Motorola, Inc.	Fractional-N synthesizer having modulation spur compensation
JP2850160B2 (ja) *	1991-01-25	1999-01-27	松下電器産業株式会社	時分割複信無線送受信装置
JPH04371024A (ja) *	1991-06-19	1992-12-24	Sony Corp	Ｐｌｌ周波数シンセサイザ
FI89845C (fi)	1991-09-04	1993-11-25	Nokia Mobile Phones Ltd	Koppling foer alstring av saendningssignal i en radiotelefon
FI89848C (fi)	1991-09-25	1993-11-25	Nokia Mobile Phones Ltd	Generering av saendningssignalen i en mobiltelefon
FI91819C (fi) *	1991-11-05	1994-08-10	Nokia Mobile Phones Ltd	Menetelmä kahden eri taajuusalueella toimivan digitaalisen radiopuhelimen taajuuksien muodostamiseksi
DE4200816A1 (de)	1992-01-15	1993-07-22	Bosch Gmbh Robert	Frequenz- und phasenmodulator fuer digitale modulatoren bzw. digitale uebertragung, insbesondere fuer funkuebertragung
FI92636C (fi)	1992-02-14	1994-12-12	Nokia Telecommunications Oy	Radiolaite
IL102051A (en) *	1992-05-29	1996-05-14	Tadiran Ltd	Vehicle location unit
JPH06152467A (ja) *	1992-11-06	1994-05-31	Nec Corp	無線通信機
US5392460A (en) *	1993-04-23	1995-02-21	Nokia Mobile Phones Ltd.	Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
US5373265A (en) *	1993-07-06	1994-12-13	At&T Corp.	Modulator having oscillator for generating IF and RF signals by division and up-conversion

1994
- 1994-12-15 FI FI945902A patent/FI98330C/fi not_active IP Right Cessation
1995
- 1995-11-24 DE DE19543844A patent/DE19543844C2/de not_active Expired - Fee Related
- 1995-12-04 US US08/566,728 patent/US6647247B2/en not_active Expired - Lifetime
- 1995-12-15 GB GB9525660A patent/GB2296141B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US6647247B2 (en)	2003-11-11
FI98330B (fi)	1997-02-14
FI98330C (fi)	1997-05-26
US20020037704A1 (en)	2002-03-28
DE19543844A1 (de)	1996-06-20
DE19543844C2 (de)	2002-01-24
GB2296141B (en)	1999-04-07
GB9525660D0 (en)	1996-02-14
GB2296141A (en)	1996-06-19
FI945902A0 (fi)	1994-12-15

Publication	Publication Date	Title
FI970759L (fi)	1997-03-18	Antenni
FI954354A0 (fi)	1995-09-15	Taajuussyntetisaattori
DE69706009D1 (de)	2001-09-13	Oszillator
FR2709624B1 (fr)	1995-11-17	Synthétiseur de fréquence.
FI962200L (fi)	1996-05-24	Resonoiva mikrosoninen synteesi
DE69533913D1 (de)	2005-02-17	Frequenzsynthesizer
DE69635573D1 (de)	2006-01-19	Frequenzsynthetisierer
FR2726903B1 (fr)	1996-12-06	Ecartometre integre
DE69500892D1 (de)	1997-11-27	PLL-Synthetisierer
NO974100D0 (no)	1997-09-05	Talesyntese
DE59409417D1 (de)	2000-08-10	Oszillator
DE69600347D1 (de)	1998-07-16	Frequenzsynthetisierer
DE69620579D1 (de)	2002-05-16	Abstimmschaltung
DE69520459D1 (de)	2001-05-03	Injektionssynchronisierter Oszillator
FI98330B (fi)	1997-02-14	UHF-syntesoija
FI956250L (fi)	1996-06-24	Antenni
DE59609618D1 (de)	2002-10-10	Oszillator
DE19781524T1 (de)	1998-12-17	Oszillator
DE59709418D1 (de)	2003-04-10	Abstimmvorrichtung
DE69430552D1 (de)	2002-06-13	Frequenzsynthesizer
DE69422022D1 (de)	2000-01-13	Antenneneinheit
DE59506255D1 (de)	1999-07-29	Funkgerät
DE69423946D1 (de)	2000-05-18	Frequenzsynthetisierer
DE59503730D1 (de)	1998-10-29	Steuerbarer oszillator
KR950024232U (ko)	1995-09-13	개량 권련 케이스

Legal Events

Date	Code	Title	Description
1994-12-15	FG	Patent granted	Owner name: NOKIA MOBILE PHONES LTD
1997-01-20	BB	Publication of examined application
2005-06-30	MA	Patent expired