SE374471B - - Google Patents
Info
- Publication number
- SE374471B SE374471B SE7114512A SE1451271A SE374471B SE 374471 B SE374471 B SE 374471B SE 7114512 A SE7114512 A SE 7114512A SE 1451271 A SE1451271 A SE 1451271A SE 374471 B SE374471 B SE 374471B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/229—Homodyne or synchrodyne circuits using at least a two emittor-coupled differential pair of transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
-
- 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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Processing Of Color Television Signals (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89583A US3651418A (en) | 1970-11-16 | 1970-11-16 | Synchronous detector control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE374471B true SE374471B (pt) | 1975-03-03 |
Family
ID=22218443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7114512A SE374471B (pt) | 1970-11-16 | 1971-11-16 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3651418A (pt) |
| JP (1) | JPS5143746B1 (pt) |
| AT (1) | AT334988B (pt) |
| AU (1) | AU459001B2 (pt) |
| BE (1) | BE775306A (pt) |
| CA (1) | CA950544A (pt) |
| DK (1) | DK151751C (pt) |
| ES (1) | ES397069A1 (pt) |
| FR (1) | FR2113977B1 (pt) |
| GB (1) | GB1355223A (pt) |
| HK (1) | HK44178A (pt) |
| IT (1) | IT941130B (pt) |
| NL (1) | NL175866C (pt) |
| SE (1) | SE374471B (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3740456A (en) * | 1972-04-10 | 1973-06-19 | Rca Corp | Electronic signal processing circuit |
| JPS5437953B2 (pt) * | 1974-04-25 | 1979-11-17 | ||
| US4198652A (en) * | 1978-05-11 | 1980-04-15 | Rca Corporation | D.C. Gain controlled amplifier |
| US4257009A (en) * | 1979-05-23 | 1981-03-17 | Rca Corporation | Inhibit circuit for a differential amplifier |
| EP0040273B1 (en) * | 1980-05-20 | 1984-04-25 | Motorola, Inc. | Phase detector for television tuning systems and the like |
| DE3066677D1 (en) * | 1980-05-20 | 1984-03-29 | Motorola Inc | Self balancing modulator and its application in a chroma demodulator |
| IT1211106B (it) * | 1981-09-16 | 1989-09-29 | Ates Componenti Elettron | Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore. |
| JPS58184892A (ja) * | 1982-04-22 | 1983-10-28 | Mitsubishi Electric Corp | 検波回路 |
| US4625233A (en) * | 1985-06-26 | 1986-11-25 | Rca Corporation | I-phase fleshtone correction system using R-Y, G-Y and B-Y color difference signal demodulators |
| US5331290A (en) * | 1992-09-08 | 1994-07-19 | Samsung Electronics Co., Ltd. | Variable gain amplifier |
| US5596298A (en) * | 1995-04-05 | 1997-01-21 | Thomson Consumer Electronics, Inc. | Bus aligned quadrature FM detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241078A (en) * | 1963-06-18 | 1966-03-15 | Honeywell Inc | Dual output synchronous detector utilizing transistorized differential amplifiers |
| US3290520A (en) * | 1965-01-26 | 1966-12-06 | Rca Corp | Circuit for detecting amplitude threshold with means to keep threshold constant |
| US3522548A (en) * | 1968-05-03 | 1970-08-04 | Rca Corp | Temperature tracking of emitter coupled differential amplifier stage |
| US3577008A (en) * | 1969-01-22 | 1971-05-04 | Rca Corp | Automatic frequency control apparatus |
-
1970
- 1970-11-16 US US89583A patent/US3651418A/en not_active Expired - Lifetime
-
1971
- 1971-10-28 AU AU35078/71A patent/AU459001B2/en not_active Expired
- 1971-10-29 CA CA126,521,A patent/CA950544A/en not_active Expired
- 1971-11-10 IT IT30936/71A patent/IT941130B/it active
- 1971-11-11 GB GB5234771A patent/GB1355223A/en not_active Expired
- 1971-11-12 BE BE775306A patent/BE775306A/xx not_active IP Right Cessation
- 1971-11-15 JP JP46091440A patent/JPS5143746B1/ja active Pending
- 1971-11-15 DK DK558671A patent/DK151751C/da not_active IP Right Cessation
- 1971-11-15 FR FR7140794A patent/FR2113977B1/fr not_active Expired
- 1971-11-15 NL NLAANVRAGE7115689,A patent/NL175866C/xx not_active IP Right Cessation
- 1971-11-16 AT AT990371A patent/AT334988B/de not_active IP Right Cessation
- 1971-11-16 ES ES397069A patent/ES397069A1/es not_active Expired
- 1971-11-16 SE SE7114512A patent/SE374471B/xx unknown
-
1978
- 1978-08-10 HK HK441/78A patent/HK44178A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2156907A1 (de) | 1972-05-31 |
| FR2113977B1 (pt) | 1976-02-13 |
| ATA990371A (de) | 1976-06-15 |
| AU459001B2 (en) | 1975-03-13 |
| IT941130B (it) | 1973-03-01 |
| AU3507871A (en) | 1973-05-03 |
| JPS5143746B1 (pt) | 1976-11-24 |
| DK151751B (da) | 1987-12-28 |
| NL175866C (nl) | 1985-01-02 |
| NL7115689A (pt) | 1972-05-18 |
| DE2156907B2 (de) | 1973-04-19 |
| ES397069A1 (es) | 1974-05-01 |
| FR2113977A1 (pt) | 1972-06-30 |
| DK151751C (da) | 1988-06-13 |
| BE775306A (fr) | 1972-03-01 |
| HK44178A (en) | 1978-08-18 |
| GB1355223A (en) | 1974-06-05 |
| CA950544A (en) | 1974-07-02 |
| US3651418B1 (pt) | 1982-09-07 |
| US3651418A (en) | 1972-03-21 |
| AT334988B (de) | 1977-02-10 |