GB2215565B - Improvements relating to signal suppression in radio frequency receivers - Google Patents
Improvements relating to signal suppression in radio frequency receiversInfo
- Publication number
- GB2215565B GB2215565B GB8805907A GB8805907A GB2215565B GB 2215565 B GB2215565 B GB 2215565B GB 8805907 A GB8805907 A GB 8805907A GB 8805907 A GB8805907 A GB 8805907A GB 2215565 B GB2215565 B GB 2215565B
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio frequency
- improvements relating
- signal suppression
- frequency receivers
- receivers
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- 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
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
- H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8805907A GB2215565B (en) | 1988-03-12 | 1988-03-12 | Improvements relating to signal suppression in radio frequency receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8805907A GB2215565B (en) | 1988-03-12 | 1988-03-12 | Improvements relating to signal suppression in radio frequency receivers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8805907D0 GB8805907D0 (en) | 1988-07-13 |
GB2215565A GB2215565A (en) | 1989-09-20 |
GB2215565B true GB2215565B (en) | 1992-01-29 |
Family
ID=10633316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8805907A Expired - Fee Related GB2215565B (en) | 1988-03-12 | 1988-03-12 | Improvements relating to signal suppression in radio frequency receivers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2215565B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303404A (en) * | 1991-10-17 | 1994-04-12 | Nokia Mobile Phones Ltd. | Adjustable bandwidth in a radiotelephone |
DE4220228B4 (en) * | 1992-06-20 | 2004-10-14 | Robert Bosch Gmbh | Circuit arrangement for the suppression of narrowband interference signals |
US6591091B1 (en) | 1998-11-12 | 2003-07-08 | Broadcom Corporation | System and method for coarse/fine PLL adjustment |
US8880016B2 (en) * | 2007-10-10 | 2014-11-04 | Semiconductor Ideas To The Market (Itom) B.V. | Anti-jamming system |
EP2048800A1 (en) * | 2007-10-10 | 2009-04-15 | Semiconductor Ideas to The Market (ItoM) BV | Anti jamming system |
EP2048775A1 (en) | 2007-10-10 | 2009-04-15 | Semiconductors Ideas to the Market (ITOM) B.V. | Anti jamming system |
-
1988
- 1988-03-12 GB GB8805907A patent/GB2215565B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8805907D0 (en) | 1988-07-13 |
GB2215565A (en) | 1989-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030312 |