JPS5255359A - High-frequency amplifier circuit - Google Patents
High-frequency amplifier circuitInfo
- Publication number
- JPS5255359A JPS5255359A JP50130455A JP13045575A JPS5255359A JP S5255359 A JPS5255359 A JP S5255359A JP 50130455 A JP50130455 A JP 50130455A JP 13045575 A JP13045575 A JP 13045575A JP S5255359 A JPS5255359 A JP S5255359A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier circuit
- frequency amplifier
- order
- increase gain
- supply element
- 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.)
- Granted
Links
Classifications
-
- 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
- H03F3/191—Tuned amplifiers
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130455A JPS5255359A (en) | 1975-10-31 | 1975-10-31 | High-frequency amplifier circuit |
US05/736,097 US4048578A (en) | 1975-10-31 | 1976-10-27 | R.f. amplifier circuit |
DE2649519A DE2649519B2 (de) | 1975-10-31 | 1976-10-29 | Hochfrequenzverstärker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130455A JPS5255359A (en) | 1975-10-31 | 1975-10-31 | High-frequency amplifier circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5255359A true JPS5255359A (en) | 1977-05-06 |
JPS555286B2 JPS555286B2 (ja) | 1980-02-05 |
Family
ID=15034636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50130455A Granted JPS5255359A (en) | 1975-10-31 | 1975-10-31 | High-frequency amplifier circuit |
Country Status (3)
Country | Link |
---|---|
US (1) | US4048578A (ja) |
JP (1) | JPS5255359A (ja) |
DE (1) | DE2649519B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173267U (ja) * | 1982-05-14 | 1983-11-19 | 株式会社日立製作所 | 厚膜混成集積回路 |
DE3705932C1 (de) * | 1987-02-25 | 1988-09-22 | Telefunken Electronic Gmbh | Verstaerker |
US5252820A (en) * | 1991-03-11 | 1993-10-12 | Mitsubishi Denki Kabushiki Kaisha | Photoelectric conversion circuit having a tuning circuit and changeover switcher |
US5278519A (en) * | 1991-11-13 | 1994-01-11 | Ericsson Ge Mobile Communications Inc. | Method and apparatus for controlling RF spectral splatter into adjacent channels when activating an RF transmitter |
US6181200B1 (en) * | 1999-04-09 | 2001-01-30 | Integra Technologies, Inc. | Radio frequency power device |
JP2012227568A (ja) * | 2011-04-14 | 2012-11-15 | Fujitsu Ltd | 差動増幅回路 |
DK2775616T3 (da) | 2011-11-25 | 2019-11-11 | Oticon As | HF-sender til elektrisk kort antenne |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2873360A (en) * | 1955-11-29 | 1959-02-10 | Aladdin Ind Inc | Very high frequency tuner convertible to intermediate frequency amplifier |
DE1441876A1 (de) * | 1963-06-28 | 1969-02-20 | Siemens Ag | Verstaerkungsregelung mit einem Richtleiter |
JPS5129692U (ja) * | 1974-08-22 | 1976-03-03 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1956121A (en) * | 1930-04-19 | 1934-04-24 | Invex Corp | Static suppressor system |
US2542087A (en) * | 1947-02-15 | 1951-02-20 | Rca Corp | Neutralization of amplifiers |
DE1277383B (de) * | 1967-02-23 | 1968-09-12 | Telefunken Patent | Hochfrequenzverstaerker |
-
1975
- 1975-10-31 JP JP50130455A patent/JPS5255359A/ja active Granted
-
1976
- 1976-10-27 US US05/736,097 patent/US4048578A/en not_active Expired - Lifetime
- 1976-10-29 DE DE2649519A patent/DE2649519B2/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2873360A (en) * | 1955-11-29 | 1959-02-10 | Aladdin Ind Inc | Very high frequency tuner convertible to intermediate frequency amplifier |
DE1441876A1 (de) * | 1963-06-28 | 1969-02-20 | Siemens Ag | Verstaerkungsregelung mit einem Richtleiter |
JPS5129692U (ja) * | 1974-08-22 | 1976-03-03 |
Also Published As
Publication number | Publication date |
---|---|
DE2649519A1 (de) | 1977-05-05 |
JPS555286B2 (ja) | 1980-02-05 |
DE2649519B2 (de) | 1979-02-08 |
US4048578A (en) | 1977-09-13 |
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