GB2413444B - Circuits for use in radio communications - Google Patents
Circuits for use in radio communicationsInfo
- Publication number
- GB2413444B GB2413444B GB0408831A GB0408831A GB2413444B GB 2413444 B GB2413444 B GB 2413444B GB 0408831 A GB0408831 A GB 0408831A GB 0408831 A GB0408831 A GB 0408831A GB 2413444 B GB2413444 B GB 2413444B
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuits
- radio communications
- communications
- radio
- 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.)
- Expired - Fee Related
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
- H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0408831A GB2413444B (en) | 2004-04-21 | 2004-04-21 | Circuits for use in radio communications |
PCT/US2005/013207 WO2005107076A1 (en) | 2004-04-21 | 2005-04-19 | Circuits for use in radio communications |
CA002562752A CA2562752A1 (en) | 2004-04-21 | 2005-04-19 | Circuits for use in radio communications |
US11/534,093 US20070013451A1 (en) | 2004-04-21 | 2006-09-21 | Circuits for use in radio communications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0408831A GB2413444B (en) | 2004-04-21 | 2004-04-21 | Circuits for use in radio communications |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0408831D0 GB0408831D0 (en) | 2004-05-26 |
GB2413444A GB2413444A (en) | 2005-10-26 |
GB2413444B true GB2413444B (en) | 2006-06-21 |
Family
ID=32344105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0408831A Expired - Fee Related GB2413444B (en) | 2004-04-21 | 2004-04-21 | Circuits for use in radio communications |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2562752A1 (en) |
GB (1) | GB2413444B (en) |
WO (1) | WO2005107076A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240405779A1 (en) * | 2021-10-04 | 2024-12-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Oscillator arrangement with improved phase-noise properties |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB733240A (en) * | 1953-01-12 | 1955-07-06 | Pye Ltd | Improvements in or relating to tunable radio communication equipment |
GB2118389A (en) * | 1982-03-17 | 1983-10-26 | Plessey Co Plc | Signal generator arrangement |
US20030139148A1 (en) * | 1999-09-14 | 2003-07-24 | Morten Damgaard | Wireless transmitter having a modified translation loop architecture |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921094A (en) * | 1974-10-07 | 1975-11-18 | Bell Telephone Labor Inc | Phase-locked frequency synthesizer with means for restoring stability |
US4551689A (en) * | 1983-02-25 | 1985-11-05 | Comtech Telecommunications Corp. | RF Local oscillator with low phase noise |
-
2004
- 2004-04-21 GB GB0408831A patent/GB2413444B/en not_active Expired - Fee Related
-
2005
- 2005-04-19 CA CA002562752A patent/CA2562752A1/en not_active Abandoned
- 2005-04-19 WO PCT/US2005/013207 patent/WO2005107076A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB733240A (en) * | 1953-01-12 | 1955-07-06 | Pye Ltd | Improvements in or relating to tunable radio communication equipment |
GB2118389A (en) * | 1982-03-17 | 1983-10-26 | Plessey Co Plc | Signal generator arrangement |
US20030139148A1 (en) * | 1999-09-14 | 2003-07-24 | Morten Damgaard | Wireless transmitter having a modified translation loop architecture |
Also Published As
Publication number | Publication date |
---|---|
GB2413444A (en) | 2005-10-26 |
WO2005107076B1 (en) | 2006-02-23 |
CA2562752A1 (en) | 2005-11-10 |
WO2005107076A1 (en) | 2005-11-10 |
GB0408831D0 (en) | 2004-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2411078B (en) | Mobile communications | |
GB2413244B (en) | Mobile communications | |
GB0411538D0 (en) | Mobile communications | |
HK1102502A1 (en) | Mobile ticketing | |
ZA200703659B (en) | Techniques for interference reduction in wireless communications networks | |
PT3514565T (en) | Providing enhanced position location in wireless communications | |
EP1811748A4 (en) | Wireless communication apparatus | |
GB0416977D0 (en) | Transconductor circuits | |
EP1825616A4 (en) | Authorisation in cellular communications system | |
GB0406092D0 (en) | Radio communication device | |
EP1668704A4 (en) | Integrated circuit suitable for use in radio receivers | |
EP1768290A4 (en) | Radio communication device | |
GB2413444B (en) | Circuits for use in radio communications | |
GB2410858B (en) | Mobile radio communication device | |
GB0506279D0 (en) | Radio communication | |
GB2406471B (en) | Improvements in mobile communication devices | |
GB2401248B (en) | Antenna for use in radio communications | |
GB2414139B (en) | Integrated circuit architecture for mobile radio communications device | |
GB0509498D0 (en) | Mobile positioning in mobile networks | |
GB2456931B (en) | Mobile communications | |
GB2397894B (en) | Improvements in mobile communication devices | |
EP1779687A4 (en) | Mobile station | |
EP1782498A4 (en) | Mobile communications station | |
GB0420841D0 (en) | Radio frequency circuits | |
GB2409127B (en) | Improvements in mobile communication devices |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20120419 AND 20120425 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20120421 |