DE1223899C2 - - Google Patents
Info
- Publication number
- DE1223899C2 DE1223899C2 DE1964T0027177 DET0027177A DE1223899C2 DE 1223899 C2 DE1223899 C2 DE 1223899C2 DE 1964T0027177 DE1964T0027177 DE 1964T0027177 DE T0027177 A DET0027177 A DE T0027177A DE 1223899 C2 DE1223899 C2 DE 1223899C2
- Authority
- DE
- Germany
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/008—Receiver or amplifier input circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET27177A DE1223899B (en) | 1964-10-10 | 1964-10-10 | High frequency amplifier stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET27177A DE1223899B (en) | 1964-10-10 | 1964-10-10 | High frequency amplifier stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1223899B DE1223899B (en) | 1966-09-01 |
| DE1223899C2 true DE1223899C2 (en) | 1967-03-23 |
Family
ID=7553307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DET27177A Granted DE1223899B (en) | 1964-10-10 | 1964-10-10 | High frequency amplifier stage |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1223899B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069194B (en) * | 1955-11-14 | 1959-11-19 | N. V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Transistor amplifier with measures for achieving a high original noise ratio |
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1964
- 1964-10-10 DE DET27177A patent/DE1223899B/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1223899B (en) | 1966-09-01 |