FR927118A - Synchronization method for the transmission of still or moving images and receiver allowing the use of the method - Google Patents
Synchronization method for the transmission of still or moving images and receiver allowing the use of the methodInfo
- Publication number
- FR927118A FR927118A FR927118DA FR927118A FR 927118 A FR927118 A FR 927118A FR 927118D A FR927118D A FR 927118DA FR 927118 A FR927118 A FR 927118A
- Authority
- FR
- France
- Prior art keywords
- still
- transmission
- moving images
- receiver allowing
- synchronization method
- Prior art date
- 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
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL126515A NL76305C (en) | 1946-06-15 | 1946-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR927118A true FR927118A (en) | 1947-10-21 |
Family
ID=38463058
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927118D Expired FR927118A (en) | 1946-06-15 | 1946-05-20 | Synchronization method for the transmission of still or moving images and receiver allowing the use of the method |
FR56855D Expired FR56855E (en) | 1946-06-15 | 1947-07-10 | Synchronization method for the transmission of still or moving images and receiver allowing the use of the method |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56855D Expired FR56855E (en) | 1946-06-15 | 1947-07-10 | Synchronization method for the transmission of still or moving images and receiver allowing the use of the method |
Country Status (8)
Country | Link |
---|---|
US (1) | US2519911A (en) |
BE (1) | BE474571A (en) |
CH (1) | CH258157A (en) |
DE (1) | DE976180C (en) |
ES (1) | ES178896A1 (en) |
FR (2) | FR927118A (en) |
GB (1) | GB654154A (en) |
NL (1) | NL76305C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2725424A (en) * | 1950-02-10 | 1955-11-29 | Bell Telephone Labor Inc | Error-voltage-sensitive differential amplifier |
US2802046A (en) * | 1950-03-24 | 1957-08-06 | Emi Ltd | Television receiving apparatus |
US2632050A (en) * | 1950-04-03 | 1953-03-17 | Avco Mfg Corp | Keyed automatic frequency control system for television receivers |
BE518188A (en) * | 1952-03-06 | |||
DE1268193B (en) * | 1960-08-10 | 1968-05-16 | Philips Patentverwaltung | Circuit arrangement for synchronizing a tilting device |
US3517127A (en) * | 1966-03-21 | 1970-06-23 | Fowler Allan R | Sync generator and recording system including same |
US3535451A (en) * | 1967-12-21 | 1970-10-20 | Webb James E | Means for generating a sync signal in an fm communication system |
DE2651677C3 (en) * | 1976-11-12 | 1981-04-30 | Norddeutsche Mende Rundfunk Kg, 2800 Bremen | Circuit arrangement for generating a sawtooth voltage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR809489A (en) * | 1935-11-27 | 1937-03-03 | Improvement in synchronization systems intended in particular for the reception of images on television | |
FR847675A (en) * | 1937-12-17 | |||
US2358545A (en) * | 1941-07-31 | 1944-09-19 | Rca Corp | Television system |
-
0
- BE BE474571D patent/BE474571A/xx unknown
-
1946
- 1946-05-20 FR FR927118D patent/FR927118A/en not_active Expired
- 1946-06-15 NL NL126515A patent/NL76305C/xx active
-
1947
- 1947-07-10 FR FR56855D patent/FR56855E/en not_active Expired
- 1947-07-11 GB GB18416/47A patent/GB654154A/en not_active Expired
- 1947-07-12 ES ES0178896A patent/ES178896A1/en not_active Expired
- 1947-07-14 CH CH258157D patent/CH258157A/en unknown
- 1947-07-15 US US761050A patent/US2519911A/en not_active Expired - Lifetime
-
1948
- 1948-12-04 DE DEP23485A patent/DE976180C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE474571A (en) | |
CH258157A (en) | 1948-11-15 |
ES178896A1 (en) | 1947-11-01 |
GB654154A (en) | 1951-06-06 |
DE976180C (en) | 1963-05-09 |
NL76305C (en) | 1954-11-15 |
FR56855E (en) | 1952-10-08 |
US2519911A (en) | 1950-08-22 |
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