CH424878A - Elektrischer Signal-Modulator oder -Demodulator - Google Patents
Elektrischer Signal-Modulator oder -DemodulatorInfo
- Publication number
- CH424878A CH424878A CH594964A CH594964A CH424878A CH 424878 A CH424878 A CH 424878A CH 594964 A CH594964 A CH 594964A CH 594964 A CH594964 A CH 594964A CH 424878 A CH424878 A CH 424878A
- Authority
- CH
- Switzerland
- Prior art keywords
- demodulator
- electrical signal
- signal modulator
- modulator
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18568/63A GB1037543A (en) | 1963-05-10 | 1963-05-10 | Modulators and demodulators |
Publications (1)
Publication Number | Publication Date |
---|---|
CH424878A true CH424878A (de) | 1966-11-30 |
Family
ID=10114695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH594964A CH424878A (de) | 1963-05-10 | 1964-05-06 | Elektrischer Signal-Modulator oder -Demodulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US3327246A (de) |
BE (1) | BE647718A (de) |
CH (1) | CH424878A (de) |
DE (2) | DE1227520B (de) |
GB (1) | GB1037543A (de) |
NL (1) | NL6405184A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201559A (en) * | 1987-01-23 | 1988-09-01 | Gen Electric Plc | Electrical signal mixer circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763969C (de) * | 1935-12-04 | 1952-07-24 | Telefunken Gmbh | Schaltungsanordnung zur Amplitudenmodulation |
NL276980A (de) * | 1956-11-08 | |||
GB851103A (en) * | 1959-06-30 | 1960-10-12 | Standard Telephones Cables Ltd | Improvements in or relating to modulators for electric carrier communication systems |
US3044025A (en) * | 1959-07-13 | 1962-07-10 | Porter T Mccauley | Transistorized modulator-demodulator |
NL250239A (de) * | 1960-04-06 | |||
DE1122109B (de) * | 1960-06-25 | 1962-01-18 | Intermetall | Schaltung zur Amplitudenmodulation von mit Halbeiterelementen bestueckten Sendern |
US3205458A (en) * | 1962-07-25 | 1965-09-07 | Dresser Sie Inc | Semi-conductor modulator circuit |
-
1963
- 1963-05-10 GB GB18568/63A patent/GB1037543A/en not_active Expired
-
1964
- 1964-05-05 US US365094A patent/US3327246A/en not_active Expired - Lifetime
- 1964-05-06 CH CH594964A patent/CH424878A/de unknown
- 1964-05-08 DE DEST22099A patent/DE1227520B/de active Pending
- 1964-05-08 DE DEST22100A patent/DE1227956B/de active Pending
- 1964-05-11 BE BE647718D patent/BE647718A/xx unknown
- 1964-05-11 NL NL6405184A patent/NL6405184A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3327246A (en) | 1967-06-20 |
DE1227956B (de) | 1966-11-03 |
DE1227520B (de) | 1966-10-27 |
NL6405184A (de) | 1964-11-11 |
BE647718A (de) | 1964-11-12 |
GB1037543A (en) | 1966-07-27 |
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