FR2120045A1 - - Google Patents
Info
- Publication number
- FR2120045A1 FR2120045A1 FR7146884A FR7146884A FR2120045A1 FR 2120045 A1 FR2120045 A1 FR 2120045A1 FR 7146884 A FR7146884 A FR 7146884A FR 7146884 A FR7146884 A FR 7146884A FR 2120045 A1 FR2120045 A1 FR 2120045A1
- 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.)
- Granted
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
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10191570A | 1970-12-28 | 1970-12-28 | |
US12670271A | 1971-03-22 | 1971-03-22 | |
US10191571A | 1971-03-22 | 1971-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2120045A1 true FR2120045A1 (fr) | 1972-08-11 |
FR2120045B1 FR2120045B1 (fr) | 1977-01-28 |
Family
ID=27379259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7146884A Expired FR2120045B1 (fr) | 1970-12-28 | 1971-12-27 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3739081A (fr) |
CA (1) | CA959967A (fr) |
DE (1) | DE2165094C3 (fr) |
FR (1) | FR2120045B1 (fr) |
GB (1) | GB1336349A (fr) |
NL (1) | NL168386C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863156A (en) * | 1973-03-21 | 1975-01-28 | Itt | Frequency lock loop employing a gated frequency difference detector |
NL7904157A (nl) * | 1979-05-28 | 1979-09-28 | Philips Nv | Schakeling in een kleurentelevisiekodeerder. |
-
1971
- 1971-03-22 US US00126702A patent/US3739081A/en not_active Expired - Lifetime
- 1971-12-21 CA CA130,759A patent/CA959967A/en not_active Expired
- 1971-12-22 GB GB5956571A patent/GB1336349A/en not_active Expired
- 1971-12-27 FR FR7146884A patent/FR2120045B1/fr not_active Expired
- 1971-12-28 DE DE2165094A patent/DE2165094C3/de not_active Expired
- 1971-12-28 NL NLAANVRAGE7117924,A patent/NL168386C/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
NL168386B (nl) | 1981-10-16 |
NL168386C (nl) | 1982-03-16 |
DE2165094C3 (de) | 1979-01-04 |
FR2120045B1 (fr) | 1977-01-28 |
CA959967A (en) | 1974-12-24 |
US3739081A (en) | 1973-06-12 |
DE2165094A1 (de) | 1972-08-17 |
GB1336349A (en) | 1973-11-07 |
DE2165094B2 (de) | 1978-05-11 |
NL7117924A (fr) | 1972-06-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |