BE535194A - - Google Patents
Info
- Publication number
- BE535194A BE535194A BE535194DA BE535194A BE 535194 A BE535194 A BE 535194A BE 535194D A BE535194D A BE 535194DA BE 535194 A BE535194 A BE 535194A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
- H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Control Of Eletrric Generators (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US406869A US2802938A (en) | 1954-01-28 | 1954-01-28 | Diode detector-transistor amplifier circuit for signal receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535194A true BE535194A (US20080293856A1-20081127-C00150.png) |
Family
ID=23609724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535194D BE535194A (US20080293856A1-20081127-C00150.png) | 1954-01-28 |
Country Status (7)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE536128A (US20080293856A1-20081127-C00150.png) * | 1954-03-01 | |||
| BE540597A (US20080293856A1-20081127-C00150.png) * | 1954-08-17 | |||
| US2896130A (en) * | 1955-09-16 | 1959-07-21 | Burroughs Corp | Transistor actuated device |
| US3044054A (en) * | 1956-05-16 | 1962-07-10 | Multitone Electric Company Ltd | Receiver for electromagnetic signals |
| US2981836A (en) * | 1956-11-13 | 1961-04-25 | Gen Motors Corp | Transistor favorite station signal seeking tuned radio |
| US2837740A (en) * | 1957-01-30 | 1958-06-03 | Haller Raymond And Brown Inc | Proportional gate circuit |
| US2930942A (en) * | 1957-05-08 | 1960-03-29 | Levine Solomon | Complementary symmetry transistor coincidence detector |
| US2980843A (en) * | 1957-09-26 | 1961-04-18 | Controllix Corp | Voltage regulator for generators |
| US3005958A (en) * | 1958-06-26 | 1961-10-24 | Statham Instrument Inc | Temperature-sensitive bias network |
| US2976527A (en) * | 1958-07-17 | 1961-03-21 | Epsco Inc | Digital attenuator |
| NL135018C (US20080293856A1-20081127-C00150.png) * | 1958-09-03 | |||
| US3078348A (en) * | 1959-01-27 | 1963-02-19 | Frank H Mcintosh | Lecture broadcasting system |
| US3094673A (en) * | 1959-12-10 | 1963-06-18 | Honeywell Regulator Co | Push-pull semiconductor amplifier apparatus |
| US3077562A (en) * | 1960-01-07 | 1963-02-12 | Lee P Key | High gain radio receiver |
| US3119047A (en) * | 1960-07-25 | 1964-01-21 | American Speedlight Corp | Carrier current control system for electronic flash units |
| US4068100A (en) * | 1975-04-03 | 1978-01-10 | Pacific Northwest Broadcasting Corporation | Method and apparatus for transmitting and receiving amplitude modulated stereo |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB203284A (en) * | 1922-08-30 | 1924-03-10 | Huth Erich F Gmbh | Improvements in or relating to building up or assembling wireless apparatus |
| US2248521A (en) * | 1939-05-22 | 1941-07-08 | Ross Derisley Wood | Radio receiving circuit |
| NL148695B (nl) * | 1948-11-06 | Conch Int Methane Ltd | Thermisch geisoleerde houder. | |
| US2569687A (en) * | 1948-12-01 | 1951-10-02 | Rca Corp | Signal detector circuit |
| BE494827A (US20080293856A1-20081127-C00150.png) * | 1949-03-31 |
-
0
- BE BE535194D patent/BE535194A/xx unknown
- NL NL194334D patent/NL194334A/xx unknown
- NL NL102062D patent/NL102062C/xx active
-
1954
- 1954-01-28 US US406869A patent/US2802938A/en not_active Expired - Lifetime
- 1954-12-28 FR FR1118816D patent/FR1118816A/fr not_active Expired
- 1954-12-30 GB GB37696/54A patent/GB766744A/en not_active Expired
-
1955
- 1955-01-08 CH CH330690D patent/CH330690A/de unknown
- 1955-01-27 ES ES0219783A patent/ES219783A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2802938A (en) | 1957-08-13 |
| ES219783A1 (es) | 1955-03-16 |
| NL194334A (US20080293856A1-20081127-C00150.png) | |
| FR1118816A (fr) | 1956-06-12 |
| GB766744A (en) | 1957-01-23 |
| NL102062C (US20080293856A1-20081127-C00150.png) | |
| CH330690A (de) | 1958-06-15 |
