FI925239A - Bredbands-foerstaerkarsteg med en utgaongsanslutning - Google Patents
Bredbands-foerstaerkarsteg med en utgaongsanslutning Download PDFInfo
- Publication number
- FI925239A FI925239A FI925239A FI925239A FI925239A FI 925239 A FI925239 A FI 925239A FI 925239 A FI925239 A FI 925239A FI 925239 A FI925239 A FI 925239A FI 925239 A FI925239 A FI 925239A
- Authority
- FI
- Finland
- Prior art keywords
- utgaongsanslutning
- foerstaerkarsteg
- bredbands
- med
- foerstaerkarsteg med
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45638—Indexing scheme relating to differential amplifiers the LC comprising one or more coils
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4138052 | 1991-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI925239A0 FI925239A0 (fi) | 1992-11-18 |
| FI925239A true FI925239A (fi) | 1993-05-20 |
Family
ID=6445146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI925239A FI925239A (fi) | 1991-11-19 | 1992-11-18 | Bredbands-foerstaerkarsteg med en utgaongsanslutning |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0561045B1 (fi) |
| DE (1) | DE59209516D1 (fi) |
| FI (1) | FI925239A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004098046A1 (en) * | 2003-04-29 | 2004-11-11 | Koninklijke Philips Electronics N.V. | Class a amplifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797628A (en) * | 1988-03-23 | 1989-01-10 | Gruchalla Michael E | Distributed push-pull amplifier |
-
1992
- 1992-11-11 EP EP92119304A patent/EP0561045B1/de not_active Expired - Lifetime
- 1992-11-11 DE DE59209516T patent/DE59209516D1/de not_active Expired - Fee Related
- 1992-11-18 FI FI925239A patent/FI925239A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0561045A1 (de) | 1993-09-22 |
| FI925239A0 (fi) | 1992-11-18 |
| EP0561045B1 (de) | 1998-09-30 |
| DE59209516D1 (de) | 1998-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |