FR2153388B1 - - Google Patents
Info
- Publication number
- FR2153388B1 FR2153388B1 FR7233511A FR7233511A FR2153388B1 FR 2153388 B1 FR2153388 B1 FR 2153388B1 FR 7233511 A FR7233511 A FR 7233511A FR 7233511 A FR7233511 A FR 7233511A FR 2153388 B1 FR2153388 B1 FR 2153388B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/66—Circuits for processing colour signals for synchronous demodulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Processing Of Color Television Signals (AREA)
- Synchronizing For Television (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46073564A JPS527909B2 (fr) | 1971-09-21 | 1971-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2153388A1 FR2153388A1 (fr) | 1973-05-04 |
| FR2153388B1 true FR2153388B1 (fr) | 1976-08-13 |
Family
ID=13521871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7233511A Expired FR2153388B1 (fr) | 1971-09-21 | 1972-09-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3806632A (fr) |
| JP (1) | JPS527909B2 (fr) |
| CA (1) | CA962764A (fr) |
| DE (1) | DE2246340C3 (fr) |
| FR (1) | FR2153388B1 (fr) |
| GB (1) | GB1399393A (fr) |
| IT (1) | IT967715B (fr) |
| NL (1) | NL176725C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519444B2 (fr) * | 1972-12-29 | 1980-05-26 | ||
| JPS57701B2 (fr) * | 1973-05-04 | 1982-01-07 | ||
| JPS51132952U (fr) * | 1975-04-17 | 1976-10-26 | ||
| US4287530A (en) * | 1980-05-09 | 1981-09-01 | Motorola Inc. | Demodulator system including a tunable discriminator suitable for use in a secam television receiver |
| DE3067610D1 (en) * | 1980-05-20 | 1984-05-30 | Motorola Inc | Phase detector for television tuning systems and the like |
| US4354274A (en) * | 1980-10-06 | 1982-10-12 | U.S. Philips Corporation | Digital signal transmission system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519841A (en) * | 1967-10-23 | 1970-07-07 | Millipore Corp | Phase sensitive detector |
-
1971
- 1971-09-21 JP JP46073564A patent/JPS527909B2/ja not_active Expired
-
1972
- 1972-09-19 US US00290387A patent/US3806632A/en not_active Expired - Lifetime
- 1972-09-19 CA CA152,060A patent/CA962764A/en not_active Expired
- 1972-09-19 GB GB4342472A patent/GB1399393A/en not_active Expired
- 1972-09-21 FR FR7233511A patent/FR2153388B1/fr not_active Expired
- 1972-09-21 NL NLAANVRAGE7212754,A patent/NL176725C/xx not_active IP Right Cessation
- 1972-09-21 DE DE2246340A patent/DE2246340C3/de not_active Expired
- 1972-09-21 IT IT29491/72A patent/IT967715B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2246340A1 (de) | 1973-03-29 |
| DE2246340C3 (de) | 1980-05-08 |
| CA962764A (en) | 1975-02-11 |
| GB1399393A (en) | 1975-07-02 |
| US3806632A (en) | 1974-04-23 |
| NL176725C (nl) | 1985-05-17 |
| NL7212754A (fr) | 1973-03-23 |
| IT967715B (it) | 1974-03-11 |
| NL176725B (nl) | 1984-12-17 |
| FR2153388A1 (fr) | 1973-05-04 |
| JPS527909B2 (fr) | 1977-03-05 |
| JPS4839155A (fr) | 1973-06-08 |
| DE2246340B2 (de) | 1979-08-23 |