ATE97769T1 - Breitbandverstaerker mit konstanter verstaerkung und mit hochfrequenzbestimmter eingangsimpedanz. - Google Patents
Breitbandverstaerker mit konstanter verstaerkung und mit hochfrequenzbestimmter eingangsimpedanz.Info
- Publication number
- ATE97769T1 ATE97769T1 AT90420289T AT90420289T ATE97769T1 AT E97769 T1 ATE97769 T1 AT E97769T1 AT 90420289 T AT90420289 T AT 90420289T AT 90420289 T AT90420289 T AT 90420289T AT E97769 T1 ATE97769 T1 AT E97769T1
- Authority
- AT
- Austria
- Prior art keywords
- resistor
- band amplifier
- high frequency
- input impedance
- frequency determined
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8908567A FR2648967B1 (fr) | 1989-06-23 | 1989-06-23 | Amplificateur large bande a gain constant et a impedance d'entree determinee a haute frequence |
| EP90420289A EP0404697B1 (de) | 1989-06-23 | 1990-06-19 | Breitbandverstärker mit konstanter Verstärkung und mit hochfrequenzbestimmter Eingangsimpedanz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE97769T1 true ATE97769T1 (de) | 1993-12-15 |
Family
ID=9383173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90420289T ATE97769T1 (de) | 1989-06-23 | 1990-06-19 | Breitbandverstaerker mit konstanter verstaerkung und mit hochfrequenzbestimmter eingangsimpedanz. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5045810A (de) |
| EP (1) | EP0404697B1 (de) |
| JP (1) | JP3024173B2 (de) |
| KR (1) | KR910002102A (de) |
| AT (1) | ATE97769T1 (de) |
| DE (1) | DE69004747T2 (de) |
| FR (1) | FR2648967B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19623128A1 (de) * | 1996-06-10 | 1997-12-11 | Index Werke Kg Hahn & Tessky | Arbeitsspindel |
| US6433611B1 (en) * | 2000-03-24 | 2002-08-13 | Sige Microsystems Inc. | Voltage level shifting circuit |
| DE102010044592B4 (de) * | 2010-09-07 | 2018-08-30 | Atmel Corp. | Schaltung und Verfahren zur Verstärkung eines über eine Antenne empfangenen Empfangssignals |
| JP7535526B2 (ja) * | 2019-01-31 | 2024-08-16 | エンベー ベカルト ソシエテ アノニム | 鉄粒子に富む真ちゅうコーティング付きのスチールコード |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379988A (en) * | 1964-12-04 | 1968-04-23 | Atomic Energy Commission Usa | Complementary pair feedback amplifier |
| GB1155076A (en) * | 1967-09-07 | 1969-06-18 | Standard Telephones Cables Ltd | Amplifier For Electric Signals |
| US3534281A (en) * | 1969-02-03 | 1970-10-13 | Gen Electric | Soft saturating transistor amplifier |
| DE2542171A1 (de) * | 1974-09-24 | 1976-04-01 | Clayton L Sturgeon | Verfahren und schaltung zur linearen verstaerkung eines signales |
| JPS55121715A (en) * | 1979-03-13 | 1980-09-19 | Pioneer Electronic Corp | Feedback amplifier |
-
1989
- 1989-06-23 FR FR8908567A patent/FR2648967B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-19 EP EP90420289A patent/EP0404697B1/de not_active Expired - Lifetime
- 1990-06-19 DE DE69004747T patent/DE69004747T2/de not_active Expired - Fee Related
- 1990-06-19 AT AT90420289T patent/ATE97769T1/de not_active IP Right Cessation
- 1990-06-21 KR KR1019900009221A patent/KR910002102A/ko not_active Withdrawn
- 1990-06-22 JP JP2163003A patent/JP3024173B2/ja not_active Expired - Fee Related
- 1990-06-22 US US07/542,383 patent/US5045810A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335607A (ja) | 1991-02-15 |
| US5045810A (en) | 1991-09-03 |
| DE69004747D1 (de) | 1994-01-05 |
| EP0404697B1 (de) | 1993-11-24 |
| JP3024173B2 (ja) | 2000-03-21 |
| DE69004747T2 (de) | 1994-06-01 |
| EP0404697A1 (de) | 1990-12-27 |
| KR910002102A (ko) | 1991-01-31 |
| FR2648967A1 (fr) | 1990-12-28 |
| FR2648967B1 (fr) | 1995-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |