BE671336A - - Google Patents
Info
- Publication number
- BE671336A BE671336A BE671336A BE671336A BE671336A BE 671336 A BE671336 A BE 671336A BE 671336 A BE671336 A BE 671336A BE 671336 A BE671336 A BE 671336A BE 671336 A BE671336 A BE 671336A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
-
- 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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6412422A NL6412422A (de) | 1964-10-24 | 1964-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671336A true BE671336A (de) | 1966-04-22 |
Family
ID=19791314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671336A BE671336A (de) | 1964-10-24 | 1965-10-22 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3440543A (de) |
| AT (1) | AT266222B (de) |
| BE (1) | BE671336A (de) |
| DE (1) | DE1466196A1 (de) |
| ES (1) | ES318786A1 (de) |
| FR (1) | FR1454079A (de) |
| GB (1) | GB1086490A (de) |
| NL (1) | NL6412422A (de) |
| SE (1) | SE312839B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546591A (en) * | 1967-05-22 | 1970-12-08 | Warwick Electronics Inc | Forward and delayed reverse automatic gain control circuit |
| US3731216A (en) * | 1968-05-31 | 1973-05-01 | Sony Corp | Automatic gain control circuit |
| US3691465A (en) * | 1970-12-14 | 1972-09-12 | Robert I Mcfadyen | Low level am detector and automatic gain control network |
| US3805166A (en) * | 1972-10-20 | 1974-04-16 | A Paredes | Squelch circuit with time constant controlled by signal level |
| US4179666A (en) * | 1978-04-21 | 1979-12-18 | Western Electric Company, Inc. | Method and circuit for controlling the output signal of a variable control circuit |
| US5203016A (en) * | 1990-06-28 | 1993-04-13 | Harris Corporation | Signal quality-dependent adaptive recursive integrator |
| US5196809A (en) * | 1991-03-01 | 1993-03-23 | Fogal William J | High gain, low distortion, faster switching transistor |
| GB2319918B (en) * | 1996-12-02 | 2001-04-04 | Nokia Mobile Phones Ltd | Amplifier system |
| US7932783B2 (en) * | 2008-07-25 | 2011-04-26 | Park Larry A | Resonant operating mode for a transistor |
| US8067985B2 (en) * | 2008-08-29 | 2011-11-29 | Park Larry A | Resonant operating mode for a transistor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303428A (en) * | 1964-01-28 | 1967-02-07 | Aircraft Radio Corp | Manual or automatic transistor r. f. gain control system utilizing a voltage controlled variable resistance element |
-
1964
- 1964-10-24 NL NL6412422A patent/NL6412422A/xx unknown
-
1965
- 1965-10-20 DE DE19651466196 patent/DE1466196A1/de active Pending
- 1965-10-21 SE SE13646/65A patent/SE312839B/xx unknown
- 1965-10-21 GB GB44621/65A patent/GB1086490A/en not_active Expired
- 1965-10-21 AT AT954065A patent/AT266222B/de active
- 1965-10-22 BE BE671336A patent/BE671336A/xx unknown
- 1965-10-22 ES ES0318786A patent/ES318786A1/es not_active Expired
- 1965-10-22 US US501603A patent/US3440543A/en not_active Expired - Lifetime
- 1965-10-22 FR FR35832A patent/FR1454079A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1086490A (en) | 1967-10-11 |
| SE312839B (de) | 1969-07-28 |
| US3440543A (en) | 1969-04-22 |
| DE1466196A1 (de) | 1969-06-04 |
| NL6412422A (de) | 1966-04-25 |
| ES318786A1 (es) | 1965-12-16 |
| FR1454079A (fr) | 1966-07-22 |
| AT266222B (de) | 1968-11-11 |