BE644316A - - Google Patents
Info
- Publication number
- BE644316A BE644316A BE644316A BE644316A BE644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE644316A true BE644316A (tr) | 1964-06-15 |
Family
ID=22990222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644316A BE644316A (tr) | 1963-02-25 | 1964-02-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3262063A (tr) |
| BE (1) | BE644316A (tr) |
| BR (1) | BR6456962D0 (tr) |
| FR (1) | FR1383465A (tr) |
| GB (1) | GB1048962A (tr) |
| NL (1) | NL143759B (tr) |
| SE (1) | SE303787B (tr) |
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 FR FR965029A patent/FR1383465A/fr not_active Expired
- 1964-02-25 BE BE644316A patent/BE644316A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL143759B (nl) | 1974-10-15 |
| FR1383465A (fr) | 1964-12-24 |
| NL6401723A (tr) | 1964-08-26 |
| GB1048962A (en) | 1966-11-23 |
| US3262063A (en) | 1966-07-19 |
| BR6456962D0 (pt) | 1973-06-14 |
| SE303787B (tr) | 1968-09-09 |