FR2000545A1 - - Google Patents
Info
- Publication number
- FR2000545A1 FR2000545A1 FR6901080A FR6901080A FR2000545A1 FR 2000545 A1 FR2000545 A1 FR 2000545A1 FR 6901080 A FR6901080 A FR 6901080A FR 6901080 A FR6901080 A FR 6901080A FR 2000545 A1 FR2000545 A1 FR 2000545A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5018—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the source circuit of the follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5021—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5027—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a current mirror output circuit in its source circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5031—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source circuit of the follower being a current source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5036—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a resistor in its source circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5045—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a level shifter between source and output, e.g. a diode-connected transistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69943768A | 1968-01-22 | 1968-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2000545A1 true FR2000545A1 (enrdf_load_html_response) | 1969-09-12 |
Family
ID=24809327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6901080A Withdrawn FR2000545A1 (enrdf_load_html_response) | 1968-01-22 | 1969-01-22 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3517324A (enrdf_load_html_response) |
DE (1) | DE1902724A1 (enrdf_load_html_response) |
FR (1) | FR2000545A1 (enrdf_load_html_response) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7107040A (enrdf_load_html_response) * | 1971-05-22 | 1972-11-24 | ||
US3825850A (en) * | 1972-11-28 | 1974-07-23 | Electrospace Corp | Direct-coupled audio amplifier having unbypassed emitter resistor stages |
DE2448446A1 (de) * | 1974-10-10 | 1976-04-22 | Budapesti Radiotechnikai Gyar | Geraeuscharmer breitband-vorverstaerker fuer tonfrequenzeinrichtungen mit hoher verstaerkungsaenderung, insbesondere zur automatischen pegelregelung |
JPS5221751A (en) * | 1975-08-12 | 1977-02-18 | Toshiba Corp | Voltage follower circuit |
JPS5614573Y2 (enrdf_load_html_response) * | 1975-12-15 | 1981-04-06 | ||
JPS59118315U (ja) * | 1983-01-28 | 1984-08-09 | ソニー株式会社 | バツフア回路 |
GB2223901A (en) * | 1988-10-07 | 1990-04-18 | Philips Electronic Associated | Transistor follower circuit |
IT1229692B (it) * | 1989-04-27 | 1991-09-06 | Sgs Thomson Microelectronics | Stadio di disaccoppiamento di tensione con uscita indipendente dalla temperatura. |
US5416365A (en) * | 1992-08-31 | 1995-05-16 | National Semiconductor Corporation | Local feedback stabilized emitter follower cascade |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125693A (en) * | 1964-03-17 | Constant | ||
US3310688A (en) * | 1964-05-07 | 1967-03-21 | Rca Corp | Electrical circuits |
US3290520A (en) * | 1965-01-26 | 1966-12-06 | Rca Corp | Circuit for detecting amplitude threshold with means to keep threshold constant |
-
1968
- 1968-01-22 US US699437A patent/US3517324A/en not_active Expired - Lifetime
-
1969
- 1969-01-21 DE DE19691902724 patent/DE1902724A1/de active Pending
- 1969-01-22 FR FR6901080A patent/FR2000545A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3517324A (en) | 1970-06-23 |
DE1902724A1 (de) | 1969-09-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |