JPS57147305A - Amplifying circuit - Google Patents
Amplifying circuitInfo
- Publication number
- JPS57147305A JPS57147305A JP56032972A JP3297281A JPS57147305A JP S57147305 A JPS57147305 A JP S57147305A JP 56032972 A JP56032972 A JP 56032972A JP 3297281 A JP3297281 A JP 3297281A JP S57147305 A JPS57147305 A JP S57147305A
- Authority
- JP
- Japan
- Prior art keywords
- circuits
- amplifying circuit
- changeover switch
- signal
- output
- Prior art date
- 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.)
- Pending
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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56032972A JPS57147305A (en) | 1981-03-06 | 1981-03-06 | Amplifying circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56032972A JPS57147305A (en) | 1981-03-06 | 1981-03-06 | Amplifying circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57147305A true JPS57147305A (en) | 1982-09-11 |
Family
ID=12373806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56032972A Pending JPS57147305A (en) | 1981-03-06 | 1981-03-06 | Amplifying circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57147305A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006018750A1 (en) * | 2004-08-12 | 2006-02-23 | Koninklijke Philips Electronics N.V. | Dual mode audio amplifier |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482157A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Electronic switch circuit |
-
1981
- 1981-03-06 JP JP56032972A patent/JPS57147305A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482157A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Electronic switch circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006018750A1 (en) * | 2004-08-12 | 2006-02-23 | Koninklijke Philips Electronics N.V. | Dual mode audio amplifier |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1479008A (en) | Amplifier circuit | |
TW428374B (en) | Two-output low-noise down converter circuit | |
GB1497690A (en) | Amplifier circuit arrangements | |
JPS57147305A (en) | Amplifying circuit | |
JPS5787216A (en) | Amplifying circuit | |
JPS5648716A (en) | Offset voltage compensating circuit | |
JPS5675788A (en) | Processing circuit for chroma signal | |
JPS5482157A (en) | Electronic switch circuit | |
JPS56162511A (en) | Power amplifier | |
JPS57182280A (en) | Analog adding circuit | |
JPS57147304A (en) | Amplifying circuit | |
JPS55115707A (en) | Push pull amplifier | |
JPH0422632Y2 (ja) | ||
JPS55136710A (en) | Multi-stage electric power amplifier of high frequency transistor | |
JPS5827535Y2 (ja) | 信号出力増幅装置 | |
JPS64569Y2 (ja) | ||
JPS5715295A (en) | Sample holding circuit | |
JPS6448510A (en) | Filter circuit | |
JPS57155811A (en) | Power amplifying circuit | |
JPS5773510A (en) | Input switching amplifier | |
JPS6349839U (ja) | ||
JPH0157815U (ja) | ||
JPS56119514A (en) | Monitor signal amplifier | |
JPS57190464A (en) | Non-addition mixing circuit | |
JPS56162512A (en) | Amplifier |