GB2274340B - Improved signal generator and testing apparatus - Google Patents
Improved signal generator and testing apparatusInfo
- Publication number
- GB2274340B GB2274340B GB9316925A GB9316925A GB2274340B GB 2274340 B GB2274340 B GB 2274340B GB 9316925 A GB9316925 A GB 9316925A GB 9316925 A GB9316925 A GB 9316925A GB 2274340 B GB2274340 B GB 2274340B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal generator
- testing apparatus
- improved signal
- improved
- testing
- 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
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0225—Varying the frequency of the oscillations by electronic means the means being associated with an element comprising distributed inductances and capacitances
- H03B2201/0241—Varying the frequency of the oscillations by electronic means the means being associated with an element comprising distributed inductances and capacitances the element being a magnetically variable element, e.g. an Yttrium Iron Garnet
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919112188A GB9112188D0 (en) | 1991-06-06 | 1991-06-06 | Improved signal generator and testing apparatus |
GB919112177A GB9112177D0 (en) | 1991-06-06 | 1991-06-06 | Improved testing apparatus |
PCT/GB1992/001009 WO1992022130A1 (en) | 1991-06-06 | 1992-06-04 | Improved signal generator and testing apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9316925D0 GB9316925D0 (en) | 1994-05-04 |
GB2274340A GB2274340A (en) | 1994-07-20 |
GB2274340B true GB2274340B (en) | 1995-10-18 |
Family
ID=26299023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9316925A Expired - Fee Related GB2274340B (en) | 1991-06-06 | 1992-06-04 | Improved signal generator and testing apparatus |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2274340B (en) |
WO (1) | WO1992022130A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2155189A (en) * | 1984-01-09 | 1985-09-18 | Hewlett Packard Co | Calibration of vector network analyzer with integral processor |
GB2181911A (en) * | 1985-10-21 | 1987-04-29 | Wiltron Measurements Ltd | Frequency controlled oscillators |
US4806845A (en) * | 1985-05-07 | 1989-02-21 | Toyota Jidosha Kabushiki Kaisha | System for measuring and generating electric noise |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0760976B2 (en) * | 1985-06-24 | 1995-06-28 | 株式会社アドバンテスト | Signal suppressor |
-
1992
- 1992-06-04 GB GB9316925A patent/GB2274340B/en not_active Expired - Fee Related
- 1992-06-04 WO PCT/GB1992/001009 patent/WO1992022130A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2155189A (en) * | 1984-01-09 | 1985-09-18 | Hewlett Packard Co | Calibration of vector network analyzer with integral processor |
US4806845A (en) * | 1985-05-07 | 1989-02-21 | Toyota Jidosha Kabushiki Kaisha | System for measuring and generating electric noise |
GB2181911A (en) * | 1985-10-21 | 1987-04-29 | Wiltron Measurements Ltd | Frequency controlled oscillators |
Non-Patent Citations (1)
Title |
---|
Patent Abstracts of Japan vol.11, No.165 (E-510) JP 61295703 * |
Also Published As
Publication number | Publication date |
---|---|
WO1992022130A1 (en) | 1992-12-10 |
GB9316925D0 (en) | 1994-05-04 |
GB2274340A (en) | 1994-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980604 |