DD103992A1 - - Google Patents
Info
- Publication number
- DD103992A1 DD103992A1 DD16882173A DD16882173A DD103992A1 DD 103992 A1 DD103992 A1 DD 103992A1 DD 16882173 A DD16882173 A DD 16882173A DD 16882173 A DD16882173 A DD 16882173A DD 103992 A1 DD103992 A1 DD 103992A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
-
- 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
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
- H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722206704 DE2206704C (de) | 1972-02-12 | Laufzeitdemodulator für eine frequenz- oder phasenmodulierte Trägerschwingung und dessen Verwendung bei der Abtastung von Aufzeichnungsträgern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103992A1 true DD103992A1 (de) | 1974-02-12 |
Family
ID=5835815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16882173A DD103992A1 (de) | 1972-02-12 | 1973-02-09 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5652365B2 (de) |
| DD (1) | DD103992A1 (de) |
| DE (1) | DE2206704B1 (de) |
| FR (1) | FR2171440B1 (de) |
| GB (1) | GB1413633A (de) |
| IT (1) | IT986044B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124283U (de) * | 1980-02-25 | 1981-09-21 | ||
| JPS5765902A (en) * | 1980-10-13 | 1982-04-21 | Victor Co Of Japan Ltd | Fm demodulating circuit |
| FR2502422A1 (fr) * | 1981-03-17 | 1982-09-24 | Thomson Csf | Demodulateur d'un signal module en frequence et systeme de television comportant un tel demodulateur |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2087429A (en) * | 1935-06-06 | 1937-07-20 | Rca Corp | Phase and frequency modulation wave receiving system |
| DE872229C (de) * | 1951-05-31 | 1953-04-13 | Siemens Ag | Schaltung zur Umwandlung von Frequenzaenderungen einer Schwingung in entsprechend diesen AEnderungen verlaufende Strom- oder Spannungsschwankungen |
-
1972
- 1972-02-12 DE DE19722206704D patent/DE2206704B1/de active Granted
-
1973
- 1973-01-31 IT IT1982873A patent/IT986044B/it active
- 1973-02-09 DD DD16882173A patent/DD103992A1/xx unknown
- 1973-02-12 JP JP1735973A patent/JPS5652365B2/ja not_active Expired
- 1973-02-12 FR FR7304912A patent/FR2171440B1/fr not_active Expired
- 1973-02-12 GB GB683273A patent/GB1413633A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171440B1 (de) | 1976-05-14 |
| IT986044B (it) | 1975-01-10 |
| FR2171440A1 (de) | 1973-09-21 |
| GB1413633A (en) | 1975-11-12 |
| JPS5652365B2 (de) | 1981-12-11 |
| JPS4890454A (de) | 1973-11-26 |
| DE2206704B1 (de) | 1973-08-30 |