SE303787B - - Google Patents
Info
- Publication number
- SE303787B SE303787B SE2244/64A SE224464A SE303787B SE 303787 B SE303787 B SE 303787B SE 2244/64 A SE2244/64 A SE 2244/64A SE 224464 A SE224464 A SE 224464A SE 303787 B SE303787 B SE 303787B
- 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
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements 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
- H03F1/30—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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
 
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
 
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US260696A US3262063A (en) | 1963-02-25 | 1963-02-25 | Line voltage energized transistor signal amplifier including a high voltage stage and a low voltage stage | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| SE303787B true SE303787B (en:Method) | 1968-09-09 | 
Family
ID=22990222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| SE2244/64A SE303787B (en:Method) | 1963-02-25 | 1964-02-24 | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US3262063A (en:Method) | 
| BE (1) | BE644316A (en:Method) | 
| BR (1) | BR6456962D0 (en:Method) | 
| FR (1) | FR1383465A (en:Method) | 
| GB (1) | GB1048962A (en:Method) | 
| NL (1) | NL143759B (en:Method) | 
| SE (1) | SE303787B (en:Method) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3390346A (en) * | 1964-08-31 | 1968-06-25 | Rca Corp | Transistor protection circuit | 
| US3582680A (en) * | 1968-12-05 | 1971-06-01 | Bendix Corp | Variable impedance circuit | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2631260A (en) * | 1950-09-23 | 1953-03-10 | Allen B Du Mont Laboraotries I | Compensating amplifier for cathoderay tubes | 
| US2866859A (en) * | 1955-07-11 | 1958-12-30 | Rca Corp | Audio amplifier bridge input circuits | 
| US3110868A (en) * | 1955-11-30 | 1963-11-12 | Sonotone Corp | Transistor hearing aid amplifier | 
| US3166719A (en) * | 1961-03-07 | 1965-01-19 | Warwick Electronics Inc | Transistorized sliding class a amplifier | 
- 
        1963
        - 1963-02-25 US US260696A patent/US3262063A/en not_active Expired - Lifetime
 
- 
        1964
        - 1964-02-17 GB GB6554/64A patent/GB1048962A/en not_active Expired
- 1964-02-19 BR BR156962/64A patent/BR6456962D0/pt unknown
- 1964-02-24 NL NL646401723A patent/NL143759B/xx unknown
- 1964-02-24 SE SE2244/64A patent/SE303787B/xx unknown
- 1964-02-25 BE BE644316A patent/BE644316A/xx unknown
- 1964-02-25 FR FR965029A patent/FR1383465A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US3262063A (en) | 1966-07-19 | 
| BR6456962D0 (pt) | 1973-06-14 | 
| GB1048962A (en) | 1966-11-23 | 
| FR1383465A (fr) | 1964-12-24 | 
| NL6401723A (en:Method) | 1964-08-26 | 
| BE644316A (en:Method) | 1964-06-15 | 
| NL143759B (nl) | 1974-10-15 |