GB2292031B - A quadrature network - Google Patents
A quadrature networkInfo
- Publication number
- GB2292031B GB2292031B GB9515641A GB9515641A GB2292031B GB 2292031 B GB2292031 B GB 2292031B GB 9515641 A GB9515641 A GB 9515641A GB 9515641 A GB9515641 A GB 9515641A GB 2292031 B GB2292031 B GB 2292031B
- Authority
- GB
- United Kingdom
- Prior art keywords
- quadrature network
- quadrature
- network
- 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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
- H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12538093A | 1993-09-22 | 1993-09-22 | |
GB9419141A GB2282289B (en) | 1993-09-22 | 1994-09-22 | Phase shift circuit in a wideband IQ modulator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9515641D0 GB9515641D0 (en) | 1995-09-27 |
GB2292031A GB2292031A (en) | 1996-02-07 |
GB2292031B true GB2292031B (en) | 1998-03-18 |
Family
ID=26305672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9515641A Expired - Fee Related GB2292031B (en) | 1993-09-22 | 1994-09-22 | A quadrature network |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2292031B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3314726B2 (en) * | 1998-07-17 | 2002-08-12 | 日本電気株式会社 | Phase shift circuit, phase shift circuit using the same, oscillation circuit, and image rejection mixer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1345274A (en) * | 1970-07-30 | 1974-01-30 | Bruker Physik Ag | Circuit arrangement for generating a phase-shiftable voltage |
GB2196195A (en) * | 1986-09-16 | 1988-04-20 | Plessey Co Plc | Quadrature-signal generator |
-
1994
- 1994-09-22 GB GB9515641A patent/GB2292031B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1345274A (en) * | 1970-07-30 | 1974-01-30 | Bruker Physik Ag | Circuit arrangement for generating a phase-shiftable voltage |
GB2196195A (en) * | 1986-09-16 | 1988-04-20 | Plessey Co Plc | Quadrature-signal generator |
Also Published As
Publication number | Publication date |
---|---|
GB2292031A (en) | 1996-02-07 |
GB9515641D0 (en) | 1995-09-27 |
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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: 20070922 |