BE679255A - - Google Patents
Info
- Publication number
- BE679255A BE679255A BE679255DA BE679255A BE 679255 A BE679255 A BE 679255A BE 679255D A BE679255D A BE 679255DA BE 679255 A BE679255 A BE 679255A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965ST023658 DE1278524B (de) | 1965-04-09 | 1965-04-09 | Regelbare Transistorstufe zur Leistungsverstaerkung von Signalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679255A true BE679255A (es) | 1966-10-10 |
Family
ID=7459823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679255D BE679255A (es) | 1965-04-09 | 1966-04-08 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE679255A (es) |
| DE (1) | DE1278524B (es) |
| GB (1) | GB1131276A (es) |
| NL (1) | NL151587B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1274672A (en) * | 1968-09-27 | 1972-05-17 | Rca Corp | Operational amplifier |
| JP4042246B2 (ja) * | 1999-02-26 | 2008-02-06 | エプソントヨコム株式会社 | 圧電発振器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553540A (es) * | 1956-01-10 | |||
| US2871305A (en) * | 1956-06-01 | 1959-01-27 | Carl R Hurtig | Constant impedance transistor input circuit |
| DE1148605B (de) * | 1956-10-17 | 1963-05-16 | Blaupunkt Werke Gmbh | Durch eine Regelspannung automatisch geregelter Transistorverstaerker |
| DE1164497B (de) * | 1959-10-22 | 1964-03-05 | Philips Nv | Regelbare Transistorschaltung |
| FR1371574A (fr) * | 1962-10-12 | 1964-09-04 | Thomson Houston Comp Francaise | Nouvel amplificateur à transistor à large bande passante |
-
1965
- 1965-04-09 DE DE1965ST023658 patent/DE1278524B/de not_active Withdrawn
-
1966
- 1966-04-05 NL NL6604585A patent/NL151587B/xx unknown
- 1966-04-07 GB GB1556566A patent/GB1131276A/en not_active Expired
- 1966-04-08 BE BE679255D patent/BE679255A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1131276A (en) | 1968-10-23 |
| DE1278524B (de) | 1968-09-26 |
| NL6604585A (es) | 1966-10-10 |
| NL151587B (nl) | 1976-11-15 |