SE344646B - - Google Patents
Info
- Publication number
- SE344646B SE344646B SE6820/68A SE682068A SE344646B SE 344646 B SE344646 B SE 344646B SE 6820/68 A SE6820/68 A SE 6820/68A SE 682068 A SE682068 A SE 682068A SE 344646 B SE344646 B SE 344646B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
-
- 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
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6707080A NL6707080A (es) | 1967-05-22 | 1967-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE344646B true SE344646B (es) | 1972-04-24 |
Family
ID=19800186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6820/68A SE344646B (es) | 1967-05-22 | 1968-05-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3526848A (es) |
| AT (1) | AT278088B (es) |
| CH (1) | CH482246A (es) |
| DE (1) | DE1762222A1 (es) |
| ES (1) | ES354094A1 (es) |
| FR (1) | FR1566030A (es) |
| GB (1) | GB1209834A (es) |
| NL (1) | NL6707080A (es) |
| SE (1) | SE344646B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790897A (en) * | 1971-04-05 | 1974-02-05 | Rca Corp | Differential amplifier and bias circuit |
| DE2946952A1 (de) * | 1979-11-21 | 1981-06-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Differenzverstaerker |
| EP0600852B1 (en) * | 1988-11-21 | 1999-03-24 | Nippon Telegraph And Telephone Corporation | Logic circuit arrangements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727682A (en) * | 1949-11-30 | 1955-12-20 | Sun Oil Co | Analog computer or analyzer |
| FR1272752A (fr) * | 1960-10-28 | 1961-09-29 | Gen Electric Co Ltd | Circuits électriques comprenant un amplificateur différentiel |
| US3153203A (en) * | 1961-06-22 | 1964-10-13 | Wilhelm Carl | Transistorized symmetrical differential alternating current amplifier |
| US3137826A (en) * | 1961-08-09 | 1964-06-16 | Gen Precision Inc | Multiple frequency oscillator utilizing plural feedback loops |
-
1967
- 1967-05-22 NL NL6707080A patent/NL6707080A/xx unknown
-
1968
- 1968-05-02 DE DE19681762222 patent/DE1762222A1/de active Pending
- 1968-05-17 GB GB23629/68A patent/GB1209834A/en not_active Expired
- 1968-05-20 CH CH745468A patent/CH482246A/de not_active IP Right Cessation
- 1968-05-20 AT AT482968A patent/AT278088B/de active
- 1968-05-20 ES ES354094A patent/ES354094A1/es not_active Expired
- 1968-05-20 SE SE6820/68A patent/SE344646B/xx unknown
- 1968-05-21 US US730789A patent/US3526848A/en not_active Expired - Lifetime
- 1968-05-22 FR FR1566030D patent/FR1566030A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1566030A (es) | 1969-05-02 |
| NL6707080A (es) | 1968-11-25 |
| GB1209834A (en) | 1970-10-21 |
| ES354094A1 (es) | 1969-11-01 |
| US3526848A (en) | 1970-09-01 |
| CH482246A (de) | 1969-11-30 |
| DE1762222A1 (de) | 1970-04-16 |
| AT278088B (de) | 1970-01-26 |