FR2180905A1 - - Google Patents
Info
- Publication number
- FR2180905A1 FR2180905A1 FR7313957A FR7313957A FR2180905A1 FR 2180905 A1 FR2180905 A1 FR 2180905A1 FR 7313957 A FR7313957 A FR 7313957A FR 7313957 A FR7313957 A FR 7313957A FR 2180905 A1 FR2180905 A1 FR 2180905A1
- 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- Withdrawn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
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/483—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with field-effect transistors
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- 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
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
- H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
- H03F3/1935—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA139883 | 1972-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2180905A1 true FR2180905A1 (fr) | 1973-11-30 |
Family
ID=4092974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7313957A Withdrawn FR2180905A1 (fr) | 1972-04-17 | 1973-04-17 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4921049A (fr) |
DE (1) | DE2319234A1 (fr) |
FR (1) | FR2180905A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420883A1 (fr) * | 1978-03-23 | 1979-10-19 | Western Electric Co | Element de commutation photosensible a transistor a effet de champ |
EP0177216A2 (fr) * | 1984-09-29 | 1986-04-09 | International Standard Electric Corporation | Récepteur optique |
EP0185199A2 (fr) * | 1984-11-13 | 1986-06-25 | Sumitomo Electric Industries Limited | Récepteur optique à réaction négative |
EP0430238A2 (fr) * | 1989-11-30 | 1991-06-05 | Kabushiki Kaisha Toshiba | Circuit de réception à fibre optique pour convertir un signal optique en signal électrique |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135549A (en) * | 1978-04-13 | 1979-10-20 | Fujitsu Ltd | Light receiving circuit |
JPS58196734A (ja) * | 1982-05-12 | 1983-11-16 | Sumitomo Electric Ind Ltd | 光電変換回路 |
JPS6178210A (ja) * | 1984-09-25 | 1986-04-21 | Nec Corp | 光増幅回路 |
-
1973
- 1973-04-13 JP JP4265073A patent/JPS4921049A/ja active Pending
- 1973-04-16 DE DE19732319234 patent/DE2319234A1/de active Pending
- 1973-04-17 FR FR7313957A patent/FR2180905A1/fr not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420883A1 (fr) * | 1978-03-23 | 1979-10-19 | Western Electric Co | Element de commutation photosensible a transistor a effet de champ |
EP0177216A2 (fr) * | 1984-09-29 | 1986-04-09 | International Standard Electric Corporation | Récepteur optique |
EP0177216A3 (fr) * | 1984-09-29 | 1988-07-20 | International Standard Electric Corporation | Récepteur optique |
EP0185199A2 (fr) * | 1984-11-13 | 1986-06-25 | Sumitomo Electric Industries Limited | Récepteur optique à réaction négative |
EP0185199A3 (en) * | 1984-11-13 | 1988-09-21 | Sumitomo Electric Industries Limited | Optical receiver with negative feedback |
EP0430238A2 (fr) * | 1989-11-30 | 1991-06-05 | Kabushiki Kaisha Toshiba | Circuit de réception à fibre optique pour convertir un signal optique en signal électrique |
EP0430238A3 (en) * | 1989-11-30 | 1991-10-16 | Kabushiki Kaisha Toshiba | Fiber optic receiving circuit for converting an optical signal to an electric signal |
US5138148A (en) * | 1989-11-30 | 1992-08-11 | Kabushiki Kaisha Toshiba | Fiber optic receiving circuit having improved gain over a wide frequency band |
Also Published As
Publication number | Publication date |
---|---|
DE2319234A1 (de) | 1973-10-25 |
JPS4921049A (fr) | 1974-02-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |