GB2160377B - Frequency synthesizers - Google Patents
Frequency synthesizersInfo
- Publication number
- GB2160377B GB2160377B GB08514480A GB8514480A GB2160377B GB 2160377 B GB2160377 B GB 2160377B GB 08514480 A GB08514480 A GB 08514480A GB 8514480 A GB8514480 A GB 8514480A GB 2160377 B GB2160377 B GB 2160377B
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency synthesizers
- synthesizers
- frequency
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/035—Reduction of table size
- G06F1/0353—Reduction of table size by using symmetrical properties of the function, e.g. using most significant bits for quadrant control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Software Systems (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8415144 | 1984-06-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8514480D0 GB8514480D0 (en) | 1985-07-10 |
GB2160377A GB2160377A (en) | 1985-12-18 |
GB2160377B true GB2160377B (en) | 1987-08-19 |
Family
ID=10562408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08514480A Expired GB2160377B (en) | 1984-06-14 | 1985-06-07 | Frequency synthesizers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2160377B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4121970A1 (en) * | 1991-06-29 | 1993-01-07 | Funkwerk Koepenick Gmbh I A | Digital synthesiser for communications transmitter and receiver and for generator in measurement engineering - has complementary XOR coupled behind D-latch, controlled by system clock pulse |
GB2308514B (en) * | 1993-03-01 | 1997-09-17 | Texas Instruments Ltd | A digital oscillator |
US5519343A (en) * | 1995-07-10 | 1996-05-21 | Fluke Corporation | Two channel direct digital synthesizer with waveform memory interleaving circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1359212A (en) * | 1971-04-20 | 1974-07-10 | Elliott Brothers London Ltd | Waveform generator and phase shifter |
CA1124338A (en) * | 1980-03-21 | 1982-05-25 | James K. Reichert | Variable phase lock control |
GB2078455B (en) * | 1980-05-21 | 1983-11-16 | Secretary Industry Brit | Phased waveform generation |
-
1985
- 1985-06-07 GB GB08514480A patent/GB2160377B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8514480D0 (en) | 1985-07-10 |
GB2160377A (en) | 1985-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980607 |