EP1935100A4 - Rf synthesizer and rf transmitter or receiver incorporating the synthesizer - Google Patents
Rf synthesizer and rf transmitter or receiver incorporating the synthesizerInfo
- Publication number
- EP1935100A4 EP1935100A4 EP06786008A EP06786008A EP1935100A4 EP 1935100 A4 EP1935100 A4 EP 1935100A4 EP 06786008 A EP06786008 A EP 06786008A EP 06786008 A EP06786008 A EP 06786008A EP 1935100 A4 EP1935100 A4 EP 1935100A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- synthesizer
- transmitter
- receiver incorporating
- incorporating
- receiver
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
- H03L7/235—Nested phase locked loops
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0518214A GB2430089B (en) | 2005-09-08 | 2005-09-08 | RF synthesizer and RF transmitter or receiver incorporating the synthesizer |
PCT/US2006/025664 WO2007030189A2 (en) | 2005-09-08 | 2006-06-30 | Rf synthesizer and rf transmitter or receiver incorporating the synthesizer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1935100A2 EP1935100A2 (en) | 2008-06-25 |
EP1935100A4 true EP1935100A4 (en) | 2012-04-18 |
Family
ID=35221020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06786008A Withdrawn EP1935100A4 (en) | 2005-09-08 | 2006-06-30 | Rf synthesizer and rf transmitter or receiver incorporating the synthesizer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1935100A4 (en) |
KR (1) | KR100990802B1 (en) |
CN (1) | CN101278486A (en) |
GB (1) | GB2430089B (en) |
WO (1) | WO2007030189A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019023881A1 (en) * | 2017-07-31 | 2019-02-07 | 深圳和而泰智能控制股份有限公司 | Human skin water and oil analysis circuit and skin testing instrument |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030128720A1 (en) * | 2002-01-09 | 2003-07-10 | Jones Delon K. | Method and apparatus for aligning the clock signals of transceivers in a multiple access communication system utilizing programmable, multi-tap phase-locked loops |
US20030189464A1 (en) * | 2002-04-04 | 2003-10-09 | Oleg Drapkin | Spurious-free fractional-n frequency synthesizer with multi-phase network circuit |
US6711227B1 (en) * | 1999-02-05 | 2004-03-23 | Broadcom Corporation | Synchronizing method and apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0834589B2 (en) * | 1990-03-30 | 1996-03-29 | 三菱電機株式会社 | Sampling clock generator |
US6785525B2 (en) * | 1999-05-21 | 2004-08-31 | Telefonaktiebolaget L M Ericsson (Publ) | Multiband frequency generation using a single PLL-circuit |
-
2005
- 2005-09-08 GB GB0518214A patent/GB2430089B/en not_active Expired - Fee Related
-
2006
- 2006-06-30 CN CNA2006800327731A patent/CN101278486A/en active Pending
- 2006-06-30 WO PCT/US2006/025664 patent/WO2007030189A2/en active Application Filing
- 2006-06-30 KR KR1020087008359A patent/KR100990802B1/en not_active IP Right Cessation
- 2006-06-30 EP EP06786008A patent/EP1935100A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6711227B1 (en) * | 1999-02-05 | 2004-03-23 | Broadcom Corporation | Synchronizing method and apparatus |
US20030128720A1 (en) * | 2002-01-09 | 2003-07-10 | Jones Delon K. | Method and apparatus for aligning the clock signals of transceivers in a multiple access communication system utilizing programmable, multi-tap phase-locked loops |
US20030189464A1 (en) * | 2002-04-04 | 2003-10-09 | Oleg Drapkin | Spurious-free fractional-n frequency synthesizer with multi-phase network circuit |
Also Published As
Publication number | Publication date |
---|---|
EP1935100A2 (en) | 2008-06-25 |
WO2007030189A3 (en) | 2007-07-19 |
GB2430089B (en) | 2007-10-17 |
WO2007030189A2 (en) | 2007-03-15 |
GB2430089A (en) | 2007-03-14 |
CN101278486A (en) | 2008-10-01 |
GB0518214D0 (en) | 2005-10-19 |
KR20080042181A (en) | 2008-05-14 |
KR100990802B1 (en) | 2010-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080408 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR IT |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR IT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MOTOROLA SOLUTIONS, INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120321 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 1/06 20060101AFI20120315BHEP Ipc: H03L 7/081 20060101ALI20120315BHEP Ipc: H03L 7/18 20060101ALI20120315BHEP Ipc: H03L 7/087 20060101ALI20120315BHEP Ipc: H03L 7/23 20060101ALN20120315BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20120709 |