DK133569B - FM/AM-omsætter til omsætning af en frekvensmoduleret bølge til en amplitudemoduleret bølge med undertrykt bærefrekvens. - Google Patents
FM/AM-omsætter til omsætning af en frekvensmoduleret bølge til en amplitudemoduleret bølge med undertrykt bærefrekvens.Info
- Publication number
- DK133569B DK133569B DK594764AA DK594764A DK133569B DK 133569 B DK133569 B DK 133569B DK 594764A A DK594764A A DK 594764AA DK 594764 A DK594764 A DK 594764A DK 133569 B DK133569 B DK 133569B
- Authority
- DK
- Denmark
- Prior art keywords
- modulated wave
- frequency
- converter
- converting
- suppressed carrier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
- H04N11/22—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards in which simultaneous signals are converted into sequential signals or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Amplitude Modulation (AREA)
- Television Receiver Circuits (AREA)
- Transmitters (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR955788A FR1388796A (fr) | 1963-12-03 | 1963-12-03 | Perfectionnements aux dispositifs de conversion d'une onde modulée en fréquence |
Publications (2)
Publication Number | Publication Date |
---|---|
DK133569B true DK133569B (da) | 1976-06-08 |
DK133569C DK133569C (xx) | 1976-12-06 |
Family
ID=8817940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK594764AA DK133569B (da) | 1963-12-03 | 1964-12-02 | FM/AM-omsætter til omsætning af en frekvensmoduleret bølge til en amplitudemoduleret bølge med undertrykt bærefrekvens. |
Country Status (13)
Country | Link |
---|---|
US (1) | US3348168A (xx) |
JP (1) | JPS4921444B1 (xx) |
AT (1) | AT248510B (xx) |
BE (1) | BE656365A (xx) |
CH (1) | CH417700A (xx) |
DE (1) | DE1262369B (xx) |
DK (1) | DK133569B (xx) |
ES (1) | ES306650A1 (xx) |
FR (1) | FR1388796A (xx) |
GB (1) | GB1075017A (xx) |
LU (1) | LU47491A1 (xx) |
NL (1) | NL149655B (xx) |
SE (1) | SE320406B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757336A (en) * | 1970-07-02 | 1973-09-04 | Hughes Aircraft Co | Antenna direction control system |
BE795892A (fr) * | 1972-02-28 | 1973-06-18 | Radio Diffusion Tv Francaise | Dispositif de conversion d'ondes modulees en frequence en ondes modulees en amplitude |
US3806833A (en) * | 1972-03-17 | 1974-04-23 | Alden Res Found | Video printer and fm to am signal converter |
US4001729A (en) * | 1975-03-31 | 1977-01-04 | Hughes Aircraft Company | Fm to am converter |
GB1558678A (en) * | 1975-08-14 | 1980-01-09 | Nippon Electric Co | Fm-to am or am-to-am carrier converters |
US4835792A (en) * | 1988-01-25 | 1989-05-30 | California Institute Of Technology | Universal FM receiver for mobile communications |
US5333664A (en) * | 1993-05-17 | 1994-08-02 | Richard Sirianni | Shower door protector shade |
-
1963
- 1963-12-03 FR FR955788A patent/FR1388796A/fr not_active Expired
-
1964
- 1964-11-27 BE BE656365A patent/BE656365A/xx unknown
- 1964-11-30 US US414814A patent/US3348168A/en not_active Expired - Lifetime
- 1964-11-30 GB GB48650/64A patent/GB1075017A/en not_active Expired
- 1964-11-30 CH CH1544464A patent/CH417700A/fr unknown
- 1964-12-01 LU LU47491A patent/LU47491A1/xx unknown
- 1964-12-01 DE DEC34508A patent/DE1262369B/de active Pending
- 1964-12-02 DK DK594764AA patent/DK133569B/da unknown
- 1964-12-02 NL NL646413974A patent/NL149655B/xx not_active IP Right Cessation
- 1964-12-02 SE SE14572/64A patent/SE320406B/xx unknown
- 1964-12-02 AT AT1021564A patent/AT248510B/de not_active IP Right Cessation
- 1964-12-02 ES ES0306650A patent/ES306650A1/es not_active Expired
- 1964-12-02 JP JP39067410A patent/JPS4921444B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE320406B (xx) | 1970-02-09 |
DE1262369B (de) | 1968-03-07 |
NL6413974A (xx) | 1965-06-04 |
FR1388796A (fr) | 1965-02-12 |
LU47491A1 (xx) | 1965-03-16 |
GB1075017A (en) | 1967-07-12 |
CH417700A (fr) | 1966-07-31 |
NL149655B (nl) | 1976-05-17 |
JPS4921444B1 (xx) | 1974-06-01 |
DK133569C (xx) | 1976-12-06 |
ES306650A1 (es) | 1965-04-16 |
BE656365A (xx) | 1965-03-16 |
AT248510B (de) | 1966-08-10 |
US3348168A (en) | 1967-10-17 |
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