FI40725B - - Google Patents
Info
- Publication number
- FI40725B FI40725B FI1306/64A FI130664A FI40725B FI 40725 B FI40725 B FI 40725B FI 1306/64 A FI1306/64 A FI 1306/64A FI 130664 A FI130664 A FI 130664A FI 40725 B FI40725 B FI 40725B
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1042663A CH407238A (de) | 1963-08-23 | 1963-08-23 | Schaltungsanordnung zur Regelung des Verstärkungsgrades mehrerer gleicher Transistor-Wechselstrom-Verstärkerstufen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI40725B true FI40725B (fi) | 1969-01-31 |
Family
ID=4363105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1306/64A FI40725B (fi) | 1963-08-23 | 1964-06-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3319177A (fi) |
| CH (1) | CH407238A (fi) |
| DK (1) | DK109841C (fi) |
| ES (1) | ES303355A1 (fi) |
| FI (1) | FI40725B (fi) |
| GB (1) | GB1057308A (fi) |
| NL (1) | NL6407659A (fi) |
| SE (1) | SE322271B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500222A (en) * | 1966-09-19 | 1970-03-10 | Hitachi Ltd | Semiconductor amplifier gain control circuit |
| US3579112A (en) * | 1969-03-03 | 1971-05-18 | Rca Corp | Automatic gain control systems |
| NL170084C (nl) * | 1971-03-06 | 1982-09-16 | Philips Nv | Televisieontvanger met een geintegreerde schakeling voor het leveren van twee versterkingsregelspanningen. |
| IT1162859B (it) * | 1983-05-12 | 1987-04-01 | Cselt Centro Studi Lab Telecom | Circuito di polarizzazione per circuiti integrati bipolari multifunzione |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3115601A (en) * | 1960-01-05 | 1963-12-24 | Texas Instruments Inc | Balanced drive for semiconductor diode attenuator in automatic gain controlled amplifier |
-
1963
- 1963-08-23 CH CH1042663A patent/CH407238A/de unknown
-
1964
- 1964-06-11 DK DK292664AA patent/DK109841C/da active
- 1964-06-16 FI FI1306/64A patent/FI40725B/fi active
- 1964-07-06 NL NL6407659A patent/NL6407659A/xx unknown
- 1964-08-04 GB GB31263/64A patent/GB1057308A/en not_active Expired
- 1964-08-21 SE SE10115/64A patent/SE322271B/xx unknown
- 1964-08-21 US US391108A patent/US3319177A/en not_active Expired - Lifetime
- 1964-08-22 ES ES0303355A patent/ES303355A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3319177A (en) | 1967-05-09 |
| ES303355A1 (es) | 1964-11-01 |
| SE322271B (fi) | 1970-04-06 |
| DK109841C (da) | 1968-07-15 |
| CH407238A (de) | 1966-02-15 |
| GB1057308A (en) | 1967-02-01 |
| NL6407659A (fi) | 1965-02-24 |