FR2157446A5 - - Google Patents
Info
- Publication number
- FR2157446A5 FR2157446A5 FR7236227A FR7236227A FR2157446A5 FR 2157446 A5 FR2157446 A5 FR 2157446A5 FR 7236227 A FR7236227 A FR 7236227A FR 7236227 A FR7236227 A FR 7236227A FR 2157446 A5 FR2157446 A5 FR 2157446A5
- 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
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential 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
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8043271A JPS4846249A (fr) | 1971-10-12 | 1971-10-12 | |
| JP8043371A JPS552764B2 (fr) | 1971-10-12 | 1971-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2157446A5 true FR2157446A5 (fr) | 1973-06-01 |
Family
ID=26421446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7236227A Expired FR2157446A5 (fr) | 1971-10-12 | 1972-10-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3821656A (fr) |
| CA (1) | CA976627A (fr) |
| DE (1) | DE2249612C3 (fr) |
| FR (1) | FR2157446A5 (fr) |
| GB (1) | GB1372619A (fr) |
| IT (1) | IT968902B (fr) |
| NL (1) | NL175485C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004240A (en) * | 1975-02-24 | 1977-01-18 | Rca Corporation | Phase-splitter circuits |
| US4186354A (en) * | 1977-12-16 | 1980-01-29 | National Semiconductor Corporation | Summing amplifier for developing a squelch and meter voltage in a radio receiver |
| US4146845A (en) * | 1978-02-27 | 1979-03-27 | Motorola, Inc. | Audio amplifier output circuit |
| US9837974B2 (en) * | 2015-11-12 | 2017-12-05 | Mediatek Inc. | Amplifier system and method for controlling amplifier |
-
1972
- 1972-10-03 US US00294617A patent/US3821656A/en not_active Expired - Lifetime
- 1972-10-09 GB GB4642772A patent/GB1372619A/en not_active Expired
- 1972-10-10 DE DE2249612A patent/DE2249612C3/de not_active Expired
- 1972-10-11 CA CA153,655A patent/CA976627A/en not_active Expired
- 1972-10-11 NL NLAANVRAGE7213731,A patent/NL175485C/xx not_active IP Right Cessation
- 1972-10-12 IT IT30412/72A patent/IT968902B/it active
- 1972-10-12 FR FR7236227A patent/FR2157446A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213731A (fr) | 1973-04-16 |
| DE2249612C3 (de) | 1980-10-23 |
| GB1372619A (en) | 1974-10-30 |
| IT968902B (it) | 1974-03-20 |
| DE2249612A1 (de) | 1973-04-26 |
| NL175485C (nl) | 1984-11-01 |
| NL175485B (nl) | 1984-06-01 |
| DE2249612B2 (de) | 1980-03-06 |
| CA976627A (en) | 1975-10-21 |
| US3821656A (en) | 1974-06-28 |