FR2057755A5 - - Google Patents
Info
- Publication number
- FR2057755A5 FR2057755A5 FR7026208A FR7026208A FR2057755A5 FR 2057755 A5 FR2057755 A5 FR 2057755A5 FR 7026208 A FR7026208 A FR 7026208A FR 7026208 A FR7026208 A FR 7026208A FR 2057755 A5 FR2057755 A5 FR 2057755A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
- H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
- H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1971470 | 1970-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2057755A5 true FR2057755A5 (de) | 1971-05-21 |
Family
ID=11160603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7026208A Expired FR2057755A5 (de) | 1970-01-23 | 1970-07-16 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2039691B2 (de) |
FR (1) | FR2057755A5 (de) |
GB (1) | GB1254669A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2435853A1 (fr) * | 1978-09-11 | 1980-04-04 | Tektronix Inc | Amplificateur a large bande ameliore |
FR2609213A1 (fr) * | 1986-12-30 | 1988-07-01 | Sgs Microelettronica Spa | Transistor de puissance presentant une meilleure resistance a un claquage secondaire direct |
-
1970
- 1970-07-16 FR FR7026208A patent/FR2057755A5/fr not_active Expired
- 1970-08-04 GB GB3755270A patent/GB1254669A/en not_active Expired
- 1970-08-10 DE DE19702039691 patent/DE2039691B2/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2435853A1 (fr) * | 1978-09-11 | 1980-04-04 | Tektronix Inc | Amplificateur a large bande ameliore |
FR2609213A1 (fr) * | 1986-12-30 | 1988-07-01 | Sgs Microelettronica Spa | Transistor de puissance presentant une meilleure resistance a un claquage secondaire direct |
Also Published As
Publication number | Publication date |
---|---|
DE2039691A1 (de) | 1971-07-29 |
GB1254669A (en) | 1971-11-24 |
DE2039691B2 (de) | 1972-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |