DK142387C - - Google Patents
Info
- Publication number
- DK142387C DK142387C DK541969A DK541969A DK142387C DK 142387 C DK142387 C DK 142387C DK 541969 A DK541969 A DK 541969A DK 541969 A DK541969 A DK 541969A DK 142387 C DK142387 C DK 142387C
- Authority
- DK
- Denmark
Links
Classifications
-
- 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
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76690568A | 1968-10-11 | 1968-10-11 | |
| US76690568 | 1968-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK142387B DK142387B (da) | 1980-10-20 |
| DK142387C true DK142387C (nl) | 1981-03-16 |
Family
ID=25077888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK541969AA DK142387B (da) | 1968-10-11 | 1969-10-10 | Forstærker med styrbar forstærkning. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3628166A (nl) |
| AT (1) | AT306123B (nl) |
| BE (1) | BE740148A (nl) |
| BR (1) | BR6913152D0 (nl) |
| DE (1) | DE1951295C3 (nl) |
| DK (1) | DK142387B (nl) |
| ES (1) | ES372211A1 (nl) |
| FR (1) | FR2020377A1 (nl) |
| GB (1) | GB1272655A (nl) |
| MY (1) | MY7500092A (nl) |
| NL (1) | NL164714C (nl) |
| SE (1) | SE359706B (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425558A (en) * | 1972-04-24 | 1976-02-18 | Rca Corp | Video frequency amplifier operable in either of two bias conditions |
| US3854006A (en) * | 1973-10-23 | 1974-12-10 | Rca Corp | Switchable video amplifier |
| US4275362A (en) * | 1979-03-16 | 1981-06-23 | Rca Corporation | Gain controlled amplifier using a pin diode |
| US4321553A (en) * | 1979-03-21 | 1982-03-23 | Ford Aerospace & Communications Corp. | Wide bandwidth low distortion amplifier |
| US5156552A (en) * | 1990-02-23 | 1992-10-20 | General Electric Company | Circuit board edge connector |
| US5559472A (en) * | 1995-05-02 | 1996-09-24 | Trw Inc. | Loss compensated gain cell for distributed amplifiers |
| GB9717775D0 (en) * | 1997-08-22 | 1997-10-29 | Davies Christopher J | Improved anaerobic digester process |
| US6806777B2 (en) * | 2003-01-02 | 2004-10-19 | Intel Corporation | Ultra wide band low noise amplifier and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001145A (en) * | 1956-11-28 | 1961-09-19 | Avco Mfg Corp | Multistage transistor amplifier |
| GB888995A (en) * | 1959-05-11 | 1962-02-07 | English Electric Co Ltd | Improvements in and relating to variable-gain electric signal amplifiers |
| GB969202A (en) * | 1960-06-02 | 1964-09-09 | Secr Aviation | Improvements in or relating to electronic amplifiers |
| DE1591506A1 (nl) * | 1966-06-13 | |||
| US3447094A (en) * | 1967-03-24 | 1969-05-27 | Philco Ford Corp | Ultralinear gain controllable amplifier |
| US3449686A (en) * | 1967-05-29 | 1969-06-10 | Us Navy | Variable gain amplifier |
-
1969
- 1969-10-04 ES ES372211A patent/ES372211A1/es not_active Expired
- 1969-10-06 FR FR6934021A patent/FR2020377A1/fr not_active Withdrawn
- 1969-10-07 GB GB49180/69A patent/GB1272655A/en not_active Expired
- 1969-10-08 SE SE13818/69A patent/SE359706B/xx unknown
- 1969-10-08 BR BR213152/69A patent/BR6913152D0/pt unknown
- 1969-10-10 AT AT954869A patent/AT306123B/de not_active IP Right Cessation
- 1969-10-10 DE DE1951295A patent/DE1951295C3/de not_active Expired
- 1969-10-10 NL NL6915385.A patent/NL164714C/nl not_active IP Right Cessation
- 1969-10-10 BE BE740148D patent/BE740148A/xx unknown
- 1969-10-10 DK DK541969AA patent/DK142387B/da unknown
-
1970
- 1970-06-03 US US41755A patent/US3628166A/en not_active Expired - Lifetime
-
1975
- 1975-12-30 MY MY92/75A patent/MY7500092A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE359706B (nl) | 1973-09-03 |
| DE1951295B2 (de) | 1977-07-28 |
| DE1951295C3 (de) | 1978-03-30 |
| FR2020377A1 (nl) | 1970-07-10 |
| AT306123B (de) | 1973-03-26 |
| BE740148A (nl) | 1970-03-16 |
| GB1272655A (en) | 1972-05-03 |
| MY7500092A (en) | 1975-12-31 |
| NL164714C (nl) | 1981-01-15 |
| DE1951295A1 (de) | 1970-11-26 |
| ES372211A1 (es) | 1972-02-16 |
| NL164714B (nl) | 1980-08-15 |
| DK142387B (da) | 1980-10-20 |
| US3628166A (en) | 1971-12-14 |
| NL6915385A (nl) | 1970-04-14 |
| BR6913152D0 (pt) | 1973-02-22 |